Merge drm/drm-next into drm-misc-next

Biju Das needs a patch for rz-du merged in 7.0-rc3

Signed-off-by: Maxime Ripard <mripard@kernel.org>

58 files changed, 1160 insertions, 283 deletions

diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index ef083602b73a..7672208f65e4 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -23,6 +23,7 @@ RM      ?= rm
 HOSTCC  ?= gcc
 HOSTLD  ?= ld
 HOSTAR  ?= ar
+HOSTPKG_CONFIG ?= pkg-config
 CROSS_COMPILE =
 
 OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
@@ -63,10 +64,14 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OU
 		    $(abspath $@) install_headers
 
 LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
+
+ifneq ($(filter -static,$(EXTRA_LDFLAGS)),)
+LIBELF_LIBS  := $(shell $(HOSTPKG_CONFIG) libelf --libs --static 2>/dev/null || echo -lelf -lzstd)
+else
 LIBELF_LIBS  := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
+endif
 
 ZLIB_LIBS  := $(shell $(HOSTPKG_CONFIG) zlib --libs 2>/dev/null || echo -lz)
-ZSTD_LIBS  := $(shell $(HOSTPKG_CONFIG) libzstd --libs 2>/dev/null || echo -lzstd)
 
 HOSTCFLAGS_resolve_btfids += -g \
           -I$(srctree)/tools/include \
@@ -76,7 +81,7 @@ HOSTCFLAGS_resolve_btfids += -g \
           $(LIBELF_FLAGS) \
           -Wall -Werror
 
-LIBS = $(LIBELF_LIBS) $(ZLIB_LIBS) $(ZSTD_LIBS)
+LIBS = $(LIBELF_LIBS) $(ZLIB_LIBS)
 
 export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR
 include $(srctree)/tools/build/Makefile.include
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 6964175abdfd..76bcd4e85de3 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -142,13 +142,15 @@ $(LIBSUBCMD)-clean:
 	$(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 
 clean: $(LIBSUBCMD)-clean
-	$(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
-	$(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
+	$(Q)find $(OUTPUT) \( -name '*.o' -o -name '\.*.cmd' -o -name '\.*.d' \) -type f -print | xargs $(RM)
 	$(Q)$(RM) $(OUTPUT)arch/x86/lib/cpu-feature-names.c $(OUTPUT)fixdep
 	$(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep
 	$(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.objtool
 	$(Q)$(RM) -r -- $(OUTPUT)feature
 
+mrproper: clean
+	$(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
+
 FORCE:
 
-.PHONY: clean FORCE
+.PHONY: clean mrproper FORCE
diff --git a/tools/sched_ext/Kconfig b/tools/sched_ext/Kconfig
new file mode 100644
index 000000000000..275bd97ae62b
--- /dev/null
+++ b/tools/sched_ext/Kconfig
@@ -0,0 +1,61 @@
+# sched-ext mandatory options
+#
+CONFIG_BPF=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_BPF_JIT=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_BPF_JIT_ALWAYS_ON=y
+CONFIG_BPF_JIT_DEFAULT_ON=y
+CONFIG_SCHED_CLASS_EXT=y
+
+# Required by some rust schedulers (e.g. scx_p2dq)
+#
+CONFIG_KALLSYMS_ALL=y
+
+# Required on arm64
+#
+# CONFIG_DEBUG_INFO_REDUCED is not set
+
+# LAVD tracks futex to give an additional time slice for futex holder
+# (i.e., avoiding lock holder preemption) for better system-wide progress.
+# LAVD first tries to use ftrace to trace futex function calls.
+# If that is not available, it tries to use a tracepoint.
+CONFIG_FUNCTION_TRACER=y
+
+# Enable scheduling debugging
+#
+CONFIG_SCHED_DEBUG=y
+
+# Enable extra scheduling features (for a better code coverage while testing
+# the schedulers)
+#
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_SCHED_CORE=y
+CONFIG_SCHED_MC=y
+
+# Enable fully preemptible kernel for a better test coverage of the schedulers
+#
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_DYNAMIC=y
+
+# Additional debugging information (useful to catch potential locking issues)
+CONFIG_DEBUG_LOCKDEP=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+CONFIG_PROVE_LOCKING=y
+
+# Bpftrace headers (for additional debug info)
+CONFIG_BPF_EVENTS=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_DYNAMIC_FTRACE=y
+CONFIG_KPROBES=y
+CONFIG_KPROBE_EVENTS=y
+CONFIG_UPROBES=y
+CONFIG_UPROBE_EVENTS=y
+CONFIG_DEBUG_FS=y
+
+# Enable access to kernel configuration and headers at runtime
+CONFIG_IKHEADERS=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_IKCONFIG=y
diff --git a/tools/sched_ext/Makefile b/tools/sched_ext/Makefile
index 47ad7444677e..21554f089692 100644
--- a/tools/sched_ext/Makefile
+++ b/tools/sched_ext/Makefile
@@ -122,6 +122,8 @@ BPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH)					\
 	     -I../../include							\
 	     $(call get_sys_includes,$(CLANG))					\
 	     -Wall -Wno-compare-distinct-pointer-types				\
+	     -Wno-microsoft-anon-tag						\
+	     -fms-extensions							\
 	     -O2 -mcpu=v3
 
 # sort removes libbpf duplicates when not cross-building
diff --git a/tools/sched_ext/README.md b/tools/sched_ext/README.md
index 56a9d1557ac4..6e282bce453c 100644
--- a/tools/sched_ext/README.md
+++ b/tools/sched_ext/README.md
@@ -58,14 +58,8 @@ CONFIG_SCHED_CLASS_EXT=y
 CONFIG_BPF_SYSCALL=y
 CONFIG_BPF_JIT=y
 CONFIG_DEBUG_INFO_BTF=y
-```
-
-It's also recommended that you also include the following Kconfig options:
-
-```
 CONFIG_BPF_JIT_ALWAYS_ON=y
 CONFIG_BPF_JIT_DEFAULT_ON=y
-CONFIG_PAHOLE_HAS_BTF_TAG=y
 ```
 
 There is a `Kconfig` file in this directory whose contents you can append to
diff --git a/tools/sched_ext/include/scx/compat.h b/tools/sched_ext/include/scx/compat.h
index 8b4897fc8b99..edccc99c7294 100644
--- a/tools/sched_ext/include/scx/compat.h
+++ b/tools/sched_ext/include/scx/compat.h
@@ -125,6 +125,7 @@ static inline long scx_hotplug_seq(void)
 {
 	int fd;
 	char buf[32];
+	char *endptr;
 	ssize_t len;
 	long val;
 
@@ -137,8 +138,10 @@ static inline long scx_hotplug_seq(void)
 	buf[len] = 0;
 	close(fd);
 
-	val = strtoul(buf, NULL, 10);
-	SCX_BUG_ON(val < 0, "invalid num hotplug events: %lu", val);
+	errno = 0;
+	val = strtoul(buf, &endptr, 10);
+	SCX_BUG_ON(errno == ERANGE || endptr == buf ||
+		   (*endptr != '\n' && *endptr != '\0'), "invalid num hotplug events: %ld", val);
 
 	return val;
 }
diff --git a/tools/sched_ext/scx_central.c b/tools/sched_ext/scx_central.c
index 2a805f1d6c8f..710fa03376e2 100644
--- a/tools/sched_ext/scx_central.c
+++ b/tools/sched_ext/scx_central.c
@@ -66,7 +66,7 @@ restart:
 	assert(skel->rodata->nr_cpu_ids > 0);
 	assert(skel->rodata->nr_cpu_ids <= INT32_MAX);
 
-	while ((opt = getopt(argc, argv, "s:c:pvh")) != -1) {
+	while ((opt = getopt(argc, argv, "s:c:vh")) != -1) {
 		switch (opt) {
 		case 's':
 			skel->rodata->slice_ns = strtoull(optarg, NULL, 0) * 1000;
diff --git a/tools/sched_ext/scx_sdt.c b/tools/sched_ext/scx_sdt.c
index d8ca9aa316a5..a36405d8df30 100644
--- a/tools/sched_ext/scx_sdt.c
+++ b/tools/sched_ext/scx_sdt.c
@@ -54,7 +54,7 @@ restart:
 	optind = 1;
 	skel = SCX_OPS_OPEN(sdt_ops, scx_sdt);
 
-	while ((opt = getopt(argc, argv, "fvh")) != -1) {
+	while ((opt = getopt(argc, argv, "vh")) != -1) {
 		switch (opt) {
 		case 'v':
 			verbose = true;
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 260d8d9aa1db..2998e1bc088b 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -346,8 +346,10 @@ class LinuxSourceTree:
 		return self.validate_config(build_dir)
 
 	def run_kernel(self, args: Optional[List[str]]=None, build_dir: str='', filter_glob: str='', filter: str='', filter_action: Optional[str]=None, timeout: Optional[int]=None) -> Iterator[str]:
-		if not args:
-			args = []
+		# Copy to avoid mutating the caller-supplied list. exec_tests() reuses
+		# the same args across repeated run_kernel() calls (e.g. --run_isolated),
+		# so appending to the original would accumulate stale flags on each call.
+		args = list(args) if args else []
 		if filter_glob:
 			args.append('kunit.filter_glob=' + filter_glob)
 		if filter:
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index b67408147c1f..f6383884c599 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -503,6 +503,32 @@ class LinuxSourceTreeTest(unittest.TestCase):
 			with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile:
 				self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
 
+	def test_run_kernel_args_not_mutated(self):
+		"""Verify run_kernel() copies args so callers can reuse them."""
+		start_calls = []
+
+		def fake_start(start_args, unused_build_dir):
+			start_calls.append(list(start_args))
+			return subprocess.Popen(['printf', 'KTAP version 1\n'],
+						text=True, stdout=subprocess.PIPE)
+
+		with tempfile.TemporaryDirectory('') as build_dir:
+			tree = kunit_kernel.LinuxSourceTree(build_dir,
+					kunitconfig_paths=[os.devnull])
+			with mock.patch.object(tree._ops, 'start', side_effect=fake_start), \
+			     mock.patch.object(kunit_kernel.subprocess, 'call'):
+				kernel_args = ['mem=1G']
+				for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
+							 filter_glob='suite.test1'):
+					pass
+				for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
+							 filter_glob='suite.test2'):
+					pass
+				self.assertEqual(kernel_args, ['mem=1G'],
+					'run_kernel() should not modify caller args')
+				self.assertIn('kunit.filter_glob=suite.test1', start_calls[0])
+				self.assertIn('kunit.filter_glob=suite.test2', start_calls[1])
+
 	def test_build_reconfig_no_config(self):
 		with tempfile.TemporaryDirectory('') as build_dir:
 			with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c
index 9d2df1f3e6bb..c2661a312fc9 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -475,8 +475,8 @@ static void sve2_sigill(void)
 
 static void sve2p1_sigill(void)
 {
-	/* BFADD Z0.H, Z0.H, Z0.H */
-	asm volatile(".inst 0x65000000" : : : "z0");
+	/* LD1Q {Z0.Q}, P0/Z, [Z0.D, X0] */
+	asm volatile(".inst 0xC400A000" : : : "z0");
 }
 
 static void sve2p2_sigill(void)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 72a9ba41f95e..d5acbeba0383 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -409,6 +409,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids	\
 		CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \
 		LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \
 		EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \
+		HOSTPKG_CONFIG=$(PKG_CONFIG) \
 		OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
 
 # Get Clang's default includes on this system, as opposed to those seen by
diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
index 0322f817d07b..cb8dd2f63296 100644
--- a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
+++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
@@ -422,15 +422,69 @@ static bool is_valid_range(enum num_t t, struct range x)
 	}
 }
 
-static struct range range_improve(enum num_t t, struct range old, struct range new)
+static struct range range_intersection(enum num_t t, struct range old, struct range new)
 {
 	return range(t, max_t(t, old.a, new.a), min_t(t, old.b, new.b));
 }
 
+/*
+ * Result is precise when 'x' and 'y' overlap or form a continuous range,
+ * result is an over-approximation if 'x' and 'y' do not overlap.
+ */
+static struct range range_union(enum num_t t, struct range x, struct range y)
+{
+	if (!is_valid_range(t, x))
+		return y;
+	if (!is_valid_range(t, y))
+		return x;
+	return range(t, min_t(t, x.a, y.a), max_t(t, x.b, y.b));
+}
+
+/*
+ * This function attempts to improve x range intersecting it with y.
+ * range_cast(... to_t ...) looses precision for ranges that pass to_t
+ * min/max boundaries. To avoid such precision loses this function
+ * splits both x and y into halves corresponding to non-overflowing
+ * sub-ranges: [0, smin] and [smax, -1].
+ * Final result is computed as follows:
+ *
+ *   ((x ∩ [0, smax]) ∩ (y ∩ [0, smax])) ∪
+ *   ((x ∩ [smin,-1]) ∩ (y ∩ [smin,-1]))
+ *
+ * Precision might still be lost if final union is not a continuous range.
+ */
+static struct range range_refine_in_halves(enum num_t x_t, struct range x,
+					   enum num_t y_t, struct range y)
+{
+	struct range x_pos, x_neg, y_pos, y_neg, r_pos, r_neg;
+	u64 smax, smin, neg_one;
+
+	if (t_is_32(x_t)) {
+		smax = (u64)(u32)S32_MAX;
+		smin = (u64)(u32)S32_MIN;
+		neg_one = (u64)(u32)(s32)(-1);
+	} else {
+		smax = (u64)S64_MAX;
+		smin = (u64)S64_MIN;
+		neg_one = U64_MAX;
+	}
+	x_pos = range_intersection(x_t, x, range(x_t, 0, smax));
+	x_neg = range_intersection(x_t, x, range(x_t, smin, neg_one));
+	y_pos = range_intersection(y_t, y, range(x_t, 0, smax));
+	y_neg = range_intersection(y_t, y, range(y_t, smin, neg_one));
+	r_pos = range_intersection(x_t, x_pos, range_cast(y_t, x_t, y_pos));
+	r_neg = range_intersection(x_t, x_neg, range_cast(y_t, x_t, y_neg));
+	return range_union(x_t, r_pos, r_neg);
+
+}
+
 static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, struct range y)
 {
 	struct range y_cast;
 
+	if (t_is_32(x_t) == t_is_32(y_t))
+		x = range_refine_in_halves(x_t, x, y_t, y);
+
 	y_cast = range_cast(y_t, x_t, y);
 
 	/* If we know that
@@ -444,7 +498,7 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t,
 	 */
 	if (x_t == S64 && y_t == S32 && y_cast.a <= S32_MAX  && y_cast.b <= S32_MAX &&
 	    (s64)x.a >= S32_MIN && (s64)x.b <= S32_MAX)
-		return range_improve(x_t, x, y_cast);
+		return range_intersection(x_t, x, y_cast);
 
 	/* the case when new range knowledge, *y*, is a 32-bit subregister
 	 * range, while previous range knowledge, *x*, is a full register
@@ -462,25 +516,11 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t,
 		x_swap = range(x_t, swap_low32(x.a, y_cast.a), swap_low32(x.b, y_cast.b));
 		if (!is_valid_range(x_t, x_swap))
 			return x;
-		return range_improve(x_t, x, x_swap);
-	}
-
-	if (!t_is_32(x_t) && !t_is_32(y_t) && x_t != y_t) {
-		if (x_t == S64 && x.a > x.b) {
-			if (x.b < y.a && x.a <= y.b)
-				return range(x_t, x.a, y.b);
-			if (x.a > y.b && x.b >= y.a)
-				return range(x_t, y.a, x.b);
-		} else if (x_t == U64 && y.a > y.b) {
-			if (y.b < x.a && y.a <= x.b)
-				return range(x_t, y.a, x.b);
-			if (y.a > x.b && y.b >= x.a)
-				return range(x_t, x.a, y.b);
-		}
+		return range_intersection(x_t, x, x_swap);
 	}
 
 	/* otherwise, plain range cast and intersection works */
-	return range_improve(x_t, x, y_cast);
+	return range_intersection(x_t, x, y_cast);
 }
 
 /* =======================
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c
index fb952703653e..e8ea26464349 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c
@@ -610,6 +610,61 @@ out:
 	system("ip link del bond");
 }
 
+/*
+ * Test that changing xmit_hash_policy to vlan+srcmac is rejected when a
+ * native XDP program is loaded on a bond in 802.3ad or balance-xor mode.
+ * These modes support XDP only when xmit_hash_policy != vlan+srcmac; freely
+ * changing the policy creates an inconsistency that triggers a WARNING in
+ * dev_xdp_uninstall() during device teardown.
+ */
+static void test_xdp_bonding_xmit_policy_compat(struct skeletons *skeletons)
+{
+	struct nstoken *nstoken = NULL;
+	int bond_ifindex = -1;
+	int xdp_fd, err;
+
+	SYS(out, "ip netns add ns_xmit_policy");
+	nstoken = open_netns("ns_xmit_policy");
+	if (!ASSERT_OK_PTR(nstoken, "open ns_xmit_policy"))
+		goto out;
+
+	/* 802.3ad with layer2+3 policy: native XDP is supported */
+	SYS(out, "ip link add bond0 type bond mode 802.3ad xmit_hash_policy layer2+3");
+	SYS(out, "ip link add veth0 type veth peer name veth0p");
+	SYS(out, "ip link set veth0 master bond0");
+	SYS(out, "ip link set bond0 up");
+
+	bond_ifindex = if_nametoindex("bond0");
+	if (!ASSERT_GT(bond_ifindex, 0, "bond0 ifindex"))
+		goto out;
+
+	xdp_fd = bpf_program__fd(skeletons->xdp_dummy->progs.xdp_dummy_prog);
+	if (!ASSERT_GE(xdp_fd, 0, "xdp_dummy fd"))
+		goto out;
+
+	err = bpf_xdp_attach(bond_ifindex, xdp_fd, XDP_FLAGS_DRV_MODE, NULL);
+	if (!ASSERT_OK(err, "attach XDP to bond0"))
+		goto out;
+
+	/* With XDP loaded, switching to vlan+srcmac must be rejected */
+	err = system("ip link set bond0 type bond xmit_hash_policy vlan+srcmac 2>/dev/null");
+	ASSERT_NEQ(err, 0, "vlan+srcmac change with XDP loaded should fail");
+
+	/* Detach XDP first, then the same change must succeed */
+	ASSERT_OK(bpf_xdp_detach(bond_ifindex, XDP_FLAGS_DRV_MODE, NULL),
+		  "detach XDP from bond0");
+
+	bond_ifindex = -1;
+	err = system("ip link set bond0 type bond xmit_hash_policy vlan+srcmac 2>/dev/null");
+	ASSERT_OK(err, "vlan+srcmac change without XDP should succeed");
+
+out:
+	if (bond_ifindex > 0)
+		bpf_xdp_detach(bond_ifindex, XDP_FLAGS_DRV_MODE, NULL);
+	close_netns(nstoken);
+	SYS_NOFAIL("ip netns del ns_xmit_policy");
+}
+
 static int libbpf_debug_print(enum libbpf_print_level level,
 			      const char *format, va_list args)
 {
@@ -677,6 +732,9 @@ void serial_test_xdp_bonding(void)
 				test_case->xmit_policy);
 	}
 
+	if (test__start_subtest("xdp_bonding_xmit_policy_compat"))
+		test_xdp_bonding_xmit_policy_compat(&skeletons);
+
 	if (test__start_subtest("xdp_bonding_redirect_multi"))
 		test_xdp_bonding_redirect_multi(&skeletons);
 
diff --git a/tools/testing/selftests/bpf/progs/exceptions_assert.c b/tools/testing/selftests/bpf/progs/exceptions_assert.c
index a01c2736890f..858af5988a38 100644
--- a/tools/testing/selftests/bpf/progs/exceptions_assert.c
+++ b/tools/testing/selftests/bpf/progs/exceptions_assert.c
@@ -18,43 +18,43 @@
 		return *(u64 *)num;					\
 	}
 
-__msg(": R0=0xffffffff80000000")
+__msg("R{{.}}=0xffffffff80000000")
 check_assert(s64, ==, eq_int_min, INT_MIN);
-__msg(": R0=0x7fffffff")
+__msg("R{{.}}=0x7fffffff")
 check_assert(s64, ==, eq_int_max, INT_MAX);
-__msg(": R0=0")
+__msg("R{{.}}=0")
 check_assert(s64, ==, eq_zero, 0);
-__msg(": R0=0x8000000000000000 R1=0x8000000000000000")
+__msg("R{{.}}=0x8000000000000000")
 check_assert(s64, ==, eq_llong_min, LLONG_MIN);
-__msg(": R0=0x7fffffffffffffff R1=0x7fffffffffffffff")
+__msg("R{{.}}=0x7fffffffffffffff")
 check_assert(s64, ==, eq_llong_max, LLONG_MAX);
 
-__msg(": R0=scalar(id=1,smax=0x7ffffffe)")
+__msg("R{{.}}=scalar(id=1,smax=0x7ffffffe)")
 check_assert(s64, <, lt_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))")
 check_assert(s64, <, lt_zero, 0);
-__msg(": R0=scalar(id=1,smax=0xffffffff7fffffff")
+__msg("R{{.}}=scalar(id=1,smax=0xffffffff7fffffff")
 check_assert(s64, <, lt_neg, INT_MIN);
 
-__msg(": R0=scalar(id=1,smax=0x7fffffff)")
+__msg("R{{.}}=scalar(id=1,smax=0x7fffffff)")
 check_assert(s64, <=, le_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smax=0)")
+__msg("R{{.}}=scalar(id=1,smax=0)")
 check_assert(s64, <=, le_zero, 0);
-__msg(": R0=scalar(id=1,smax=0xffffffff80000000")
+__msg("R{{.}}=scalar(id=1,smax=0xffffffff80000000")
 check_assert(s64, <=, le_neg, INT_MIN);
 
-__msg(": R0=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
 check_assert(s64, >, gt_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
 check_assert(s64, >, gt_zero, 0);
-__msg(": R0=scalar(id=1,smin=0xffffffff80000001")
+__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000001")
 check_assert(s64, >, gt_neg, INT_MIN);
 
-__msg(": R0=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
 check_assert(s64, >=, ge_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
 check_assert(s64, >=, ge_zero, 0);
-__msg(": R0=scalar(id=1,smin=0xffffffff80000000")
+__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000000")
 check_assert(s64, >=, ge_neg, INT_MIN);
 
 SEC("?tc")
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c
index 97065a26cf70..e526315c718a 100644
--- a/tools/testing/selftests/bpf/progs/verifier_bounds.c
+++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c
@@ -1148,7 +1148,7 @@ l0_%=:	r0 = 0;						\
 SEC("xdp")
 __description("bound check with JMP32_JSLT for crossing 32-bit signed boundary")
 __success __retval(0)
-__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */
+__flag(BPF_F_TEST_REG_INVARIANTS)
 __naked void crossing_32_bit_signed_boundary_2(void)
 {
 	asm volatile ("					\
@@ -2000,4 +2000,41 @@ __naked void bounds_refinement_multiple_overlaps(void *ctx)
 	: __clobber_all);
 }
 
+SEC("socket")
+__success
+__flag(BPF_F_TEST_REG_INVARIANTS)
+__naked void signed_unsigned_intersection32_case1(void *ctx)
+{
+	asm volatile("									\
+	call %[bpf_get_prandom_u32];							\
+	w0 &= 0xffffffff;								\
+	if w0 < 0x3 goto 1f;		/* on fall-through u32 range [3..U32_MAX]  */	\
+	if w0 s> 0x1 goto 1f;		/* on fall-through s32 range [S32_MIN..1]  */	\
+	if w0 s< 0x0 goto 1f;		/* range can be narrowed to  [S32_MIN..-1] */	\
+	r10 = 0;			/* thus predicting the jump. */			\
+1:	exit;										\
+"	:
+	: __imm(bpf_get_prandom_u32)
+	: __clobber_all);
+}
+
+SEC("socket")
+__success
+__flag(BPF_F_TEST_REG_INVARIANTS)
+__naked void signed_unsigned_intersection32_case2(void *ctx)
+{
+	asm volatile("									\
+	call %[bpf_get_prandom_u32];							\
+	w0 &= 0xffffffff;								\
+	if w0 > 0x80000003 goto 1f;	/* on fall-through u32 range [0..S32_MIN+3] */	\
+	if w0 s< -3 goto 1f;		/* on fall-through s32 range [-3..S32_MAX] */	\
+	if w0 s> 5 goto 1f;		/* on fall-through s32 range [-3..5] */		\
+	if w0 <= 5 goto 1f;		/* range can be narrowed to  [0..5] */		\
+	r10 = 0;			/* thus predicting the jump */			\
+1:	exit;										\
+"	:
+	: __imm(bpf_get_prandom_u32)
+	: __clobber_all);
+}
+
 char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
index 2ef346c827c2..7bf7dbfd237d 100644
--- a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
+++ b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
@@ -363,4 +363,68 @@ void alu32_negative_offset(void)
 	__sink(path[0]);
 }
 
+void dummy_calls(void)
+{
+	bpf_iter_num_new(0, 0, 0);
+	bpf_iter_num_next(0);
+	bpf_iter_num_destroy(0);
+}
+
+SEC("socket")
+__success
+__flag(BPF_F_TEST_STATE_FREQ)
+int spurious_precision_marks(void *ctx)
+{
+	struct bpf_iter_num iter;
+
+	asm volatile(
+		"r1 = %[iter];"
+		"r2 = 0;"
+		"r3 = 10;"
+		"call %[bpf_iter_num_new];"
+	"1:"
+		"r1 = %[iter];"
+		"call %[bpf_iter_num_next];"
+		"if r0 == 0 goto 4f;"
+		"r7 = *(u32 *)(r0 + 0);"
+		"r8 = *(u32 *)(r0 + 0);"
+		/* This jump can't be predicted and does not change r7 or r8 state. */
+		"if r7 > r8 goto 2f;"
+		/* Branch explored first ties r2 and r7 as having the same id. */
+		"r2 = r7;"
+		"goto 3f;"
+	"2:"
+		/* Branch explored second does not tie r2 and r7 but has a function call. */
+		"call %[bpf_get_prandom_u32];"
+	"3:"
+		/*
+		 * A checkpoint.
+		 * When first branch is explored, this would inject linked registers
+		 * r2 and r7 into the jump history.
+		 * When second branch is explored, this would be a cache hit point,
+		 * triggering propagate_precision().
+		 */
+		"if r7 <= 42 goto +0;"
+		/*
+		 * Mark r7 as precise using an if condition that is always true.
+		 * When reached via the second branch, this triggered a bug in the backtrack_insn()
+		 * because r2 (tied to r7) was propagated as precise to a call.
+		 */
+		"if r7 <= 0xffffFFFF goto +0;"
+		"goto 1b;"
+	"4:"
+		"r1 = %[iter];"
+		"call %[bpf_iter_num_destroy];"
+		:
+		: __imm_ptr(iter),
+		  __imm(bpf_iter_num_new),
+		  __imm(bpf_iter_num_next),
+		  __imm(bpf_iter_num_destroy),
+		  __imm(bpf_get_prandom_u32)
+		: __clobber_common, "r7", "r8"
+	);
+
+	return 0;
+}
+
 char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
index 3072fee9a448..58c7704d61cd 100644
--- a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
+++ b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
@@ -40,6 +40,9 @@ __naked void linked_regs_bpf_k(void)
 	 */
 	"r3 = r10;"
 	"r3 += r0;"
+	/* Mark r1 and r2 as alive. */
+	"r1 = r1;"
+	"r2 = r2;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -73,6 +76,9 @@ __naked void linked_regs_bpf_x_src(void)
 	 */
 	"r4 = r10;"
 	"r4 += r0;"
+	/* Mark r1 and r2 as alive. */
+	"r1 = r1;"
+	"r2 = r2;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -106,6 +112,10 @@ __naked void linked_regs_bpf_x_dst(void)
 	 */
 	"r4 = r10;"
 	"r4 += r3;"
+	/* Mark r1 and r2 as alive. */
+	"r0 = r0;"
+	"r1 = r1;"
+	"r2 = r2;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -143,6 +153,9 @@ __naked void linked_regs_broken_link(void)
 	 */
 	"r3 = r10;"
 	"r3 += r0;"
+	/* Mark r1 and r2 as alive. */
+	"r1 = r1;"
+	"r2 = r2;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -156,16 +169,16 @@ __naked void linked_regs_broken_link(void)
  */
 SEC("socket")
 __success __log_level(2)
-__msg("12: (0f) r2 += r1")
+__msg("17: (0f) r2 += r1")
 /* Current state */
-__msg("frame2: last_idx 12 first_idx 11 subseq_idx -1 ")
-__msg("frame2: regs=r1 stack= before 11: (bf) r2 = r10")
+__msg("frame2: last_idx 17 first_idx 14 subseq_idx -1 ")
+__msg("frame2: regs=r1 stack= before 16: (bf) r2 = r10")
 __msg("frame2: parent state regs=r1 stack=")
 __msg("frame1: parent state regs= stack=")
 __msg("frame0: parent state regs= stack=")
 /* Parent state */
-__msg("frame2: last_idx 10 first_idx 10 subseq_idx 11 ")
-__msg("frame2: regs=r1 stack= before 10: (25) if r1 > 0x7 goto pc+0")
+__msg("frame2: last_idx 13 first_idx 13 subseq_idx 14 ")
+__msg("frame2: regs=r1 stack= before 13: (25) if r1 > 0x7 goto pc+0")
 __msg("frame2: parent state regs=r1 stack=")
 /* frame1.r{6,7} are marked because mark_precise_scalar_ids()
  * looks for all registers with frame2.r1.id in the current state
@@ -173,20 +186,20 @@ __msg("frame2: parent state regs=r1 stack=")
 __msg("frame1: parent state regs=r6,r7 stack=")
 __msg("frame0: parent state regs=r6 stack=")
 /* Parent state */
-__msg("frame2: last_idx 8 first_idx 8 subseq_idx 10")
-__msg("frame2: regs=r1 stack= before 8: (85) call pc+1")
+__msg("frame2: last_idx 9 first_idx 9 subseq_idx 13")
+__msg("frame2: regs=r1 stack= before 9: (85) call pc+3")
 /* frame1.r1 is marked because of backtracking of call instruction */
 __msg("frame1: parent state regs=r1,r6,r7 stack=")
 __msg("frame0: parent state regs=r6 stack=")
 /* Parent state */
-__msg("frame1: last_idx 7 first_idx 6 subseq_idx 8")
-__msg("frame1: regs=r1,r6,r7 stack= before 7: (bf) r7 = r1")
-__msg("frame1: regs=r1,r6 stack= before 6: (bf) r6 = r1")
+__msg("frame1: last_idx 8 first_idx 7 subseq_idx 9")
+__msg("frame1: regs=r1,r6,r7 stack= before 8: (bf) r7 = r1")
+__msg("frame1: regs=r1,r6 stack= before 7: (bf) r6 = r1")
 __msg("frame1: parent state regs=r1 stack=")
 __msg("frame0: parent state regs=r6 stack=")
 /* Parent state */
-__msg("frame1: last_idx 4 first_idx 4 subseq_idx 6")
-__msg("frame1: regs=r1 stack= before 4: (85) call pc+1")
+__msg("frame1: last_idx 4 first_idx 4 subseq_idx 7")
+__msg("frame1: regs=r1 stack= before 4: (85) call pc+2")
 __msg("frame0: parent state regs=r1,r6 stack=")
 /* Parent state */
 __msg("frame0: last_idx 3 first_idx 1 subseq_idx 4")
@@ -204,6 +217,7 @@ __naked void precision_many_frames(void)
 	"r1 = r0;"
 	"r6 = r0;"
 	"call precision_many_frames__foo;"
+	"r6 = r6;" /* mark r6 as live */
 	"exit;"
 	:
 	: __imm(bpf_ktime_get_ns)
@@ -220,6 +234,8 @@ void precision_many_frames__foo(void)
 	"r6 = r1;"
 	"r7 = r1;"
 	"call precision_many_frames__bar;"
+	"r6 = r6;" /* mark r6 as live */
+	"r7 = r7;" /* mark r7 as live */
 	"exit"
 	::: __clobber_all);
 }
@@ -229,6 +245,8 @@ void precision_many_frames__bar(void)
 {
 	asm volatile (
 	"if r1 > 7 goto +0;"
+	"r6 = 0;" /* mark r6 as live */
+	"r7 = 0;" /* mark r7 as live */
 	/* force r1 to be precise, this eventually marks:
 	 * - bar frame r1
 	 * - foo frame r{1,6,7}
@@ -340,6 +358,8 @@ __naked void precision_two_ids(void)
 	"r3 += r7;"
 	/* force r9 to be precise, this also marks r8 */
 	"r3 += r9;"
+	"r6 = r6;" /* mark r6 as live */
+	"r8 = r8;" /* mark r8 as live */
 	"exit;"
 	:
 	: __imm(bpf_ktime_get_ns)
@@ -353,7 +373,7 @@ __flag(BPF_F_TEST_STATE_FREQ)
  * collect_linked_regs() can't tie more than 6 registers for a single insn.
  */
 __msg("8: (25) if r0 > 0x7 goto pc+0         ; R0=scalar(id=1")
-__msg("9: (bf) r6 = r6                       ; R6=scalar(id=2")
+__msg("14: (bf) r6 = r6                      ; R6=scalar(id=2")
 /* check that r{0-5} are marked precise after 'if' */
 __msg("frame0: regs=r0 stack= before 8: (25) if r0 > 0x7 goto pc+0")
 __msg("frame0: parent state regs=r0,r1,r2,r3,r4,r5 stack=:")
@@ -372,6 +392,12 @@ __naked void linked_regs_too_many_regs(void)
 	"r6 = r0;"
 	/* propagate range for r{0-6} */
 	"if r0 > 7 goto +0;"
+	/* keep r{1-5} live */
+	"r1 = r1;"
+	"r2 = r2;"
+	"r3 = r3;"
+	"r4 = r4;"
+	"r5 = r5;"
 	/* make r6 appear in the log */
 	"r6 = r6;"
 	/* force r0 to be precise,
@@ -517,7 +543,7 @@ __naked void check_ids_in_regsafe_2(void)
 	"*(u64*)(r10 - 8) = r1;"
 	/* r9 = pointer to stack */
 	"r9 = r10;"
-	"r9 += -8;"
+	"r9 += -16;"
 	/* r8 = ktime_get_ns() */
 	"call %[bpf_ktime_get_ns];"
 	"r8 = r0;"
@@ -538,6 +564,8 @@ __naked void check_ids_in_regsafe_2(void)
 	"if r7 > 4 goto l2_%=;"
 	/* Access memory at r9[r6] */
 	"r9 += r6;"
+	"r9 += r7;"
+	"r9 += r8;"
 	"r0 = *(u8*)(r9 + 0);"
 "l2_%=:"
 	"r0 = 0;"
diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c
index 061d98f6e9bb..a9242103dc47 100644
--- a/tools/testing/selftests/bpf/verifier/precise.c
+++ b/tools/testing/selftests/bpf/verifier/precise.c
@@ -44,9 +44,9 @@
 	mark_precise: frame0: regs=r2 stack= before 23\
 	mark_precise: frame0: regs=r2 stack= before 22\
 	mark_precise: frame0: regs=r2 stack= before 20\
-	mark_precise: frame0: parent state regs=r2,r9 stack=:\
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	mark_precise: frame0: last_idx 19 first_idx 10\
-	mark_precise: frame0: regs=r2,r9 stack= before 19\
+	mark_precise: frame0: regs=r2 stack= before 19\
 	mark_precise: frame0: regs=r9 stack= before 18\
 	mark_precise: frame0: regs=r8,r9 stack= before 17\
 	mark_precise: frame0: regs=r0,r9 stack= before 15\
@@ -107,9 +107,9 @@
 	mark_precise: frame0: parent state regs=r2 stack=:\
 	mark_precise: frame0: last_idx 20 first_idx 20\
 	mark_precise: frame0: regs=r2 stack= before 20\
-	mark_precise: frame0: parent state regs=r2,r9 stack=:\
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	mark_precise: frame0: last_idx 19 first_idx 17\
-	mark_precise: frame0: regs=r2,r9 stack= before 19\
+	mark_precise: frame0: regs=r2 stack= before 19\
 	mark_precise: frame0: regs=r9 stack= before 18\
 	mark_precise: frame0: regs=r8,r9 stack= before 17\
 	mark_precise: frame0: parent state regs= stack=:",
diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
index 5dff3ad53867..a56f4153c64d 100755
--- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh
+++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
@@ -196,7 +196,6 @@ test_add_proc()
 #  P<v> = set cpus.partition (0:member, 1:root, 2:isolated)
 #  C<l> = add cpu-list to cpuset.cpus
 #  X<l> = add cpu-list to cpuset.cpus.exclusive
-#  S<p> = use prefix in subtree_control
 #  T    = put a task into cgroup
 #  CX<l> = add cpu-list to both cpuset.cpus and cpuset.cpus.exclusive
 #  O<c>=<v> = Write <v> to CPU online file of <c>
@@ -209,44 +208,46 @@ test_add_proc()
 # sched-debug matching which includes offline CPUs and single-CPU partitions
 # while the second one is for matching cpuset.cpus.isolated.
 #
-SETUP_A123_PARTITIONS="C1-3:P1:S+ C2-3:P1:S+ C3:P1"
+SETUP_A123_PARTITIONS="C1-3:P1 C2-3:P1 C3:P1"
 TEST_MATRIX=(
 	#  old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS
 	#  ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ --------
-	"   C0-1     .      .    C2-3    S+    C4-5     .      .     0 A2:0-1"
+	"   C0-1     .      .    C2-3     .    C4-5     .      .     0 A2:0-1"
 	"   C0-1     .      .    C2-3    P1      .      .      .     0 "
-	"   C0-1     .      .    C2-3   P1:S+ C0-1:P1   .      .     0 "
-	"   C0-1     .      .    C2-3   P1:S+  C1:P1    .      .     0 "
-	"  C0-1:S+   .      .    C2-3     .      .      .     P1     0 "
-	"  C0-1:P1   .      .    C2-3    S+     C1      .      .     0 "
-	"  C0-1:P1   .      .    C2-3    S+    C1:P1    .      .     0 "
-	"  C0-1:P1   .      .    C2-3    S+    C1:P1    .     P1     0 "
+	"   C0-1     .      .    C2-3    P1   C0-1:P1   .      .     0 "
+	"   C0-1     .      .    C2-3    P1    C1:P1    .      .     0 "
+	"   C0-1     .      .    C2-3     .      .      .     P1     0 "
+	"  C0-1:P1   .      .    C2-3     .     C1      .      .     0 "
+	"  C0-1:P1   .      .    C2-3     .    C1:P1    .      .     0 "
+	"  C0-1:P1   .      .    C2-3     .    C1:P1    .     P1     0 "
 	"  C0-1:P1   .      .    C2-3   C4-5     .      .      .     0 A1:4-5"
-	"  C0-1:P1   .      .    C2-3  S+:C4-5   .      .      .     0 A1:4-5"
 	"   C0-1     .      .   C2-3:P1   .      .      .     C2     0 "
 	"   C0-1     .      .   C2-3:P1   .      .      .    C4-5    0 B1:4-5"
-	"C0-3:P1:S+ C2-3:P1 .      .      .      .      .      .     0 A1:0-1|A2:2-3|XA2:2-3"
-	"C0-3:P1:S+ C2-3:P1 .      .     C1-3    .      .      .     0 A1:1|A2:2-3|XA2:2-3"
-	"C2-3:P1:S+  C3:P1  .      .     C3      .      .      .     0 A1:|A2:3|XA2:3 A1:P1|A2:P1"
-	"C2-3:P1:S+  C3:P1  .      .     C3      P0     .      .     0 A1:3|A2:3 A1:P1|A2:P0"
-	"C2-3:P1:S+  C2:P1  .      .     C2-4    .      .      .     0 A1:3-4|A2:2"
-	"C2-3:P1:S+  C3:P1  .      .     C3      .      .     C0-2   0 A1:|B1:0-2 A1:P1|A2:P1"
+	"  C0-3:P1 C2-3:P1  .      .      .      .      .      .     0 A1:0-1|A2:2-3|XA2:2-3"
+	"  C0-3:P1 C2-3:P1  .      .     C1-3    .      .      .     0 A1:1|A2:2-3|XA2:2-3"
+	"  C2-3:P1  C3:P1   .      .     C3      .      .      .     0 A1:|A2:3|XA2:3 A1:P1|A2:P1"
+	"  C2-3:P1  C3:P1   .      .     C3      P0     .      .     0 A1:3|A2:3 A1:P1|A2:P0"
+	"  C2-3:P1  C2:P1   .      .     C2-4    .      .      .     0 A1:3-4|A2:2"
+	"  C2-3:P1  C3:P1   .      .     C3      .      .     C0-2   0 A1:|B1:0-2 A1:P1|A2:P1"
 	"$SETUP_A123_PARTITIONS    .     C2-3    .      .      .     0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1"
 
 	# CPU offlining cases:
-	"   C0-1     .      .    C2-3    S+    C4-5     .     O2=0   0 A1:0-1|B1:3"
-	"C0-3:P1:S+ C2-3:P1 .      .     O2=0    .      .      .     0 A1:0-1|A2:3"
-	"C0-3:P1:S+ C2-3:P1 .      .     O2=0   O2=1    .      .     0 A1:0-1|A2:2-3"
-	"C0-3:P1:S+ C2-3:P1 .      .     O1=0    .      .      .     0 A1:0|A2:2-3"
-	"C0-3:P1:S+ C2-3:P1 .      .     O1=0   O1=1    .      .     0 A1:0-1|A2:2-3"
-	"C2-3:P1:S+  C3:P1  .      .     O3=0   O3=1    .      .     0 A1:2|A2:3 A1:P1|A2:P1"
-	"C2-3:P1:S+  C3:P2  .      .     O3=0   O3=1    .      .     0 A1:2|A2:3 A1:P1|A2:P2"
-	"C2-3:P1:S+  C3:P1  .      .     O2=0   O2=1    .      .     0 A1:2|A2:3 A1:P1|A2:P1"
-	"C2-3:P1:S+  C3:P2  .      .     O2=0   O2=1    .      .     0 A1:2|A2:3 A1:P1|A2:P2"
-	"C2-3:P1:S+  C3:P1  .      .     O2=0    .      .      .     0 A1:|A2:3 A1:P1|A2:P1"
-	"C2-3:P1:S+  C3:P1  .      .     O3=0    .      .      .     0 A1:2|A2: A1:P1|A2:P1"
-	"C2-3:P1:S+  C3:P1  .      .    T:O2=0   .      .      .     0 A1:3|A2:3 A1:P1|A2:P-1"
-	"C2-3:P1:S+  C3:P1  .      .      .    T:O3=0   .      .     0 A1:2|A2:2 A1:P1|A2:P-1"
+	"   C0-1     .      .    C2-3     .    C4-5     .     O2=0   0 A1:0-1|B1:3"
+	"  C0-3:P1 C2-3:P1  .      .     O2=0    .      .      .     0 A1:0-1|A2:3"
+	"  C0-3:P1 C2-3:P1  .      .     O2=0   O2=1    .      .     0 A1:0-1|A2:2-3"
+	"  C0-3:P1 C2-3:P1  .      .     O1=0    .      .      .     0 A1:0|A2:2-3"
+	"  C0-3:P1 C2-3:P1  .      .     O1=0   O1=1    .      .     0 A1:0-1|A2:2-3"
+	"  C2-3:P1  C3:P1   .      .     O3=0   O3=1    .      .     0 A1:2|A2:3 A1:P1|A2:P1"
+	"  C2-3:P1  C3:P2   .      .     O3=0   O3=1    .      .     0 A1:2|A2:3 A1:P1|A2:P2"
+	"  C2-3:P1  C3:P1   .      .     O2=0   O2=1    .      .     0 A1:2|A2:3 A1:P1|A2:P1"
+	"  C2-3:P1  C3:P2   .      .     O2=0   O2=1    .      .     0 A1:2|A2:3 A1:P1|A2:P2"
+	"  C2-3:P1  C3:P1   .      .     O2=0    .      .      .     0 A1:|A2:3 A1:P1|A2:P1"
+	"  C2-3:P1  C3:P1   .      .     O3=0    .      .      .     0 A1:2|A2: A1:P1|A2:P1"
+	"  C2-3:P1  C3:P1   .      .    T:O2=0   .      .      .     0 A1:3|A2:3 A1:P1|A2:P-1"
+	"  C2-3:P1  C3:P1   .      .      .    T:O3=0   .      .     0 A1:2|A2:2 A1:P1|A2:P-1"
+	"  C2-3:P1  C3:P2   .      .    T:O2=0   .      .      .     0 A1:3|A2:3 A1:P1|A2:P-2"
+	"  C1-3:P1  C3:P2   .      .      .    T:O3=0   .      .     0 A1:1-2|A2:1-2 A1:P1|A2:P-2 3|"
+	"  C1-3:P1  C3:P2   .      .      .    T:O3=0  O3=1    .     0 A1:1-2|A2:3 A1:P1|A2:P2  3"
 	"$SETUP_A123_PARTITIONS    .     O1=0    .      .      .     0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1"
 	"$SETUP_A123_PARTITIONS    .     O2=0    .      .      .     0 A1:1|A2:|A3:3 A1:P1|A2:P1|A3:P1"
 	"$SETUP_A123_PARTITIONS    .     O3=0    .      .      .     0 A1:1|A2:2|A3: A1:P1|A2:P1|A3:P1"
@@ -264,88 +265,87 @@ TEST_MATRIX=(
 	#
 	# Remote partition and cpuset.cpus.exclusive tests
 	#
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3     .      .      .     0 A1:0-3|A2:1-3|A3:2-3|XA1:2-3"
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3  X2-3:P2   .      .     0 A1:0-1|A2:2-3|A3:2-3 A1:P0|A2:P2 2-3"
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3   X3:P2    .      .     0 A1:0-2|A2:3|A3:3 A1:P0|A2:P2 3"
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3   X2-3  X2-3:P2   .     0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3   X2-3 X2-3:P2:C3 .     0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
-	" C0-3:S+ C1-3:S+ C2-3   C2-3     .      .      .      P2    0 A1:0-1|A2:1|A3:1|B1:2-3 A1:P0|A3:P0|B1:P2"
-	" C0-3:S+ C1-3:S+ C2-3   C4-5     .      .      .      P2    0 B1:4-5 B1:P2 4-5"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X2-3   X2-3  X2-3:P2   P2    0 A3:2-3|B1:4 A3:P2|B1:P2 2-4"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X2-3   X2-3 X2-3:P2:C1-3 P2  0 A3:2-3|B1:4 A3:P2|B1:P2 2-4"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X1-3  X1-3:P2   P2     .     0 A2:1|A3:2-3 A2:P2|A3:P2 1-3"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X2-3   X2-3  X2-3:P2 P2:C4-5 0 A3:2-3|B1:4-5 A3:P2|B1:P2 2-5"
-	" C4:X0-3:S+ X1-3:S+ X2-3  .      .      P2     .      .     0 A1:4|A2:1-3|A3:1-3 A2:P2 1-3"
-	" C4:X0-3:S+ X1-3:S+ X2-3  .      .      .      P2     .     0 A1:4|A2:4|A3:2-3 A3:P2 2-3"
+	"   C0-3    C1-3  C2-3     .    X2-3     .      .      .     0 A1:0-3|A2:1-3|A3:2-3|XA1:2-3"
+	"   C0-3    C1-3  C2-3     .    X2-3  X2-3:P2   .      .     0 A1:0-1|A2:2-3|A3:2-3 A1:P0|A2:P2 2-3"
+	"   C0-3    C1-3  C2-3     .    X2-3   X3:P2    .      .     0 A1:0-2|A2:3|A3:3 A1:P0|A2:P2 3"
+	"   C0-3    C1-3  C2-3     .    X2-3   X2-3  X2-3:P2   .     0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
+	"   C0-3    C1-3  C2-3     .    X2-3   X2-3 X2-3:P2:C3 .     0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
+	"   C0-3    C1-3  C2-3   C2-3     .      .      .      P2    0 A1:0-1|A2:1|A3:1|B1:2-3 A1:P0|A3:P0|B1:P2"
+	"   C0-3    C1-3  C2-3   C4-5     .      .      .      P2    0 B1:4-5 B1:P2 4-5"
+	"   C0-3    C1-3  C2-3    C4    X2-3   X2-3  X2-3:P2   P2    0 A3:2-3|B1:4 A3:P2|B1:P2 2-4"
+	"   C0-3    C1-3  C2-3    C4    X2-3   X2-3 X2-3:P2:C1-3 P2  0 A3:2-3|B1:4 A3:P2|B1:P2 2-4"
+	"   C0-3    C1-3  C2-3    C4    X1-3  X1-3:P2   P2     .     0 A2:1|A3:2-3 A2:P2|A3:P2 1-3"
+	"   C0-3    C1-3  C2-3    C4    X2-3   X2-3  X2-3:P2 P2:C4-5 0 A3:2-3|B1:4-5 A3:P2|B1:P2 2-5"
+	"  C4:X0-3  X1-3  X2-3     .      .      P2     .      .     0 A1:4|A2:1-3|A3:1-3 A2:P2 1-3"
+	"  C4:X0-3  X1-3  X2-3     .      .      .      P2     .     0 A1:4|A2:4|A3:2-3 A3:P2 2-3"
 
 	# Nested remote/local partition tests
-	" C0-3:S+ C1-3:S+ C2-3   C4-5   X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:|A3:2-3|B1:4-5 \
+	"   C0-3    C1-3  C2-3   C4-5   X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:|A3:2-3|B1:4-5 \
 								       A1:P0|A2:P1|A3:P2|B1:P1 2-3"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:|A3:2-3|B1:4 \
+	"   C0-3    C1-3  C2-3    C4    X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:|A3:2-3|B1:4 \
 								       A1:P0|A2:P1|A3:P2|B1:P1 2-4|2-3"
-	" C0-3:S+ C1-3:S+ C2-3    C4    X2-3  X2-3:P1    .     P1    0 A1:0-1|A2:2-3|A3:2-3|B1:4 \
+	"   C0-3    C1-3  C2-3    C4    X2-3  X2-3:P1    .     P1    0 A1:0-1|A2:2-3|A3:2-3|B1:4 \
 								       A1:P0|A2:P1|A3:P0|B1:P1"
-	" C0-3:S+ C1-3:S+  C3     C4    X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:2|A3:3|B1:4 \
+	"   C0-3    C1-3   C3     C4    X2-3  X2-3:P1   P2     P1    0 A1:0-1|A2:2|A3:3|B1:4 \
 								       A1:P0|A2:P1|A3:P2|B1:P1 2-4|3"
-	" C0-4:S+ C1-4:S+ C2-4     .    X2-4  X2-4:P2  X4:P1    .    0 A1:0-1|A2:2-3|A3:4 \
+	"   C0-4    C1-4  C2-4     .    X2-4  X2-4:P2  X4:P1    .    0 A1:0-1|A2:2-3|A3:4 \
 								       A1:P0|A2:P2|A3:P1 2-4|2-3"
-	" C0-4:S+ C1-4:S+ C2-4     .    X2-4  X2-4:P2 X3-4:P1   .    0 A1:0-1|A2:2|A3:3-4 \
+	"   C0-4    C1-4  C2-4     .    X2-4  X2-4:P2 X3-4:P1   .    0 A1:0-1|A2:2|A3:3-4 \
 								       A1:P0|A2:P2|A3:P1 2"
-	" C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \
+	" C0-4:X2-4 C1-4:X2-4:P2 C2-4:X4:P1 \
 				   .      .      X5      .      .    0 A1:0-4|A2:1-4|A3:2-4 \
 								       A1:P0|A2:P-2|A3:P-1 ."
-	" C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \
+	" C0-4:X2-4 C1-4:X2-4:P2 C2-4:X4:P1 \
 				   .      .      .      X1      .    0 A1:0-1|A2:2-4|A3:2-4 \
 								       A1:P0|A2:P2|A3:P-1 2-4"
 
 	# Remote partition offline tests
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3   X2-3 X2-3:P2:O2=0 .   0 A1:0-1|A2:1|A3:3 A1:P0|A3:P2 2-3"
-	" C0-3:S+ C1-3:S+ C2-3     .    X2-3   X2-3 X2-3:P2:O2=0 O2=1 0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
-	" C0-3:S+ C1-3:S+  C3      .    X2-3   X2-3    P2:O3=0   .   0 A1:0-2|A2:1-2|A3: A1:P0|A3:P2 3"
-	" C0-3:S+ C1-3:S+  C3      .    X2-3   X2-3   T:P2:O3=0  .   0 A1:0-2|A2:1-2|A3:1-2 A1:P0|A3:P-2 3|"
+	"   C0-3    C1-3  C2-3     .    X2-3   X2-3 X2-3:P2:O2=0 .   0 A1:0-1|A2:1|A3:3 A1:P0|A3:P2 2-3"
+	"   C0-3    C1-3  C2-3     .    X2-3   X2-3 X2-3:P2:O2=0 O2=1 0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3"
+	"   C0-3    C1-3   C3      .    X2-3   X2-3    P2:O3=0   .   0 A1:0-2|A2:1-2|A3: A1:P0|A3:P2 3"
+	"   C0-3    C1-3   C3      .    X2-3   X2-3   T:P2:O3=0  .   0 A1:0-2|A2:1-2|A3:1-2 A1:P0|A3:P-2 3|"
 
 	# An invalidated remote partition cannot self-recover from hotplug
-	" C0-3:S+ C1-3:S+  C2      .    X2-3   X2-3   T:P2:O2=0 O2=1 0 A1:0-3|A2:1-3|A3:2 A1:P0|A3:P-2 ."
+	"   C0-3    C1-3   C2      .    X2-3   X2-3   T:P2:O2=0 O2=1 0 A1:0-3|A2:1-3|A3:2 A1:P0|A3:P-2 ."
 
 	# cpus.exclusive.effective clearing test
-	" C0-3:S+ C1-3:S+  C2      .   X2-3:X    .      .      .     0 A1:0-3|A2:1-3|A3:2|XA1:"
+	"   C0-3    C1-3   C2      .   X2-3:X    .      .      .     0 A1:0-3|A2:1-3|A3:2|XA1:"
 
 	# Invalid to valid remote partition transition test
-	" C0-3:S+   C1-3    .      .      .    X3:P2    .      .     0 A1:0-3|A2:1-3|XA2: A2:P-2 ."
-	" C0-3:S+ C1-3:X3:P2
-			    .      .    X2-3    P2      .      .     0 A1:0-2|A2:3|XA2:3 A2:P2 3"
+	"   C0-3    C1-3    .      .      .    X3:P2    .      .     0 A1:0-3|A2:1-3|XA2: A2:P-2 ."
+	"   C0-3 C1-3:X3:P2 .      .    X2-3    P2      .      .     0 A1:0-2|A2:3|XA2:3 A2:P2 3"
 
 	# Invalid to valid local partition direct transition tests
-	" C1-3:S+:P2 X4:P2  .      .      .      .      .      .     0 A1:1-3|XA1:1-3|A2:1-3:XA2: A1:P2|A2:P-2 1-3"
-	" C1-3:S+:P2 X4:P2  .      .      .    X3:P2    .      .     0 A1:1-2|XA1:1-3|A2:3:XA2:3 A1:P2|A2:P2 1-3"
-	"  C0-3:P2   .      .    C4-6   C0-4     .      .      .     0 A1:0-4|B1:5-6 A1:P2|B1:P0"
-	"  C0-3:P2   .      .    C4-6 C0-4:C0-3  .      .      .     0 A1:0-3|B1:4-6 A1:P2|B1:P0 0-3"
+	" C1-3:P2  X4:P2    .      .      .      .      .      .     0 A1:1-3|XA1:1-3|A2:1-3:XA2: A1:P2|A2:P-2 1-3"
+	" C1-3:P2  X4:P2    .      .      .    X3:P2    .      .     0 A1:1-2|XA1:1-3|A2:3:XA2:3 A1:P2|A2:P2 1-3"
+	" C0-3:P2    .      .    C4-6   C0-4     .      .      .     0 A1:0-4|B1:5-6 A1:P2|B1:P0"
+	" C0-3:P2    .      .    C4-6 C0-4:C0-3  .      .      .     0 A1:0-3|B1:4-6 A1:P2|B1:P0 0-3"
 
 	# Local partition invalidation tests
-	" C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \
+	" C0-3:X1-3:P2 C1-3:X2-3:P2 C2-3:X3:P2 \
 				   .      .      .      .      .     0 A1:1|A2:2|A3:3 A1:P2|A2:P2|A3:P2 1-3"
-	" C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \
+	" C0-3:X1-3:P2 C1-3:X2-3:P2 C2-3:X3:P2 \
 				   .      .     X4      .      .     0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3"
-	" C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \
+	" C0-3:X1-3:P2 C1-3:X2-3:P2 C2-3:X3:P2 \
 				   .      .    C4:X     .      .     0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3"
 	# Local partition CPU change tests
-	" C0-5:S+:P2 C4-5:S+:P1 .  .      .    C3-5     .      .     0 A1:0-2|A2:3-5 A1:P2|A2:P1 0-2"
-	" C0-5:S+:P2 C4-5:S+:P1 .  .    C1-5     .      .      .     0 A1:1-3|A2:4-5 A1:P2|A2:P1 1-3"
+	" C0-5:P2  C4-5:P1  .      .      .    C3-5     .      .     0 A1:0-2|A2:3-5 A1:P2|A2:P1 0-2"
+	" C0-5:P2  C4-5:P1  .      .    C1-5     .      .      .     0 A1:1-3|A2:4-5 A1:P2|A2:P1 1-3"
 
 	# cpus_allowed/exclusive_cpus update tests
-	" C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \
+	" C0-3:X2-3 C1-3:X2-3 C2-3:X2-3 \
 				   .    X:C4     .      P2     .     0 A1:4|A2:4|XA2:|XA3:|A3:4 \
 								       A1:P0|A3:P-2 ."
-	" C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \
+	" C0-3:X2-3 C1-3:X2-3 C2-3:X2-3 \
 				   .     X1      .      P2     .     0 A1:0-3|A2:1-3|XA1:1|XA2:|XA3:|A3:2-3 \
 								       A1:P0|A3:P-2 ."
-	" C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \
+	" C0-3:X2-3 C1-3:X2-3 C2-3:X2-3 \
 				   .      .     X3      P2     .     0 A1:0-2|A2:1-2|XA2:3|XA3:3|A3:3 \
 								       A1:P0|A3:P2 3"
-	" C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \
+	" C0-3:X2-3 C1-3:X2-3 C2-3:X2-3:P2 \
 				   .      .     X3      .      .     0 A1:0-2|A2:1-2|XA2:3|XA3:3|A3:3|XA3:3 \
 								       A1:P0|A3:P2 3"
-	" C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \
+	" C0-3:X2-3 C1-3:X2-3 C2-3:X2-3:P2 \
 				   .     X4      .      .      .     0 A1:0-3|A2:1-3|A3:2-3|XA1:4|XA2:|XA3 \
 								       A1:P0|A3:P-2"
 
@@ -356,37 +356,37 @@ TEST_MATRIX=(
 	#
 	# Adding CPUs to partition root that are not in parent's
 	# cpuset.cpus is allowed, but those extra CPUs are ignored.
-	"C2-3:P1:S+ C3:P1   .      .      .     C2-4    .      .     0 A1:|A2:2-3 A1:P1|A2:P1"
+	"  C2-3:P1   C3:P1  .      .      .     C2-4    .      .     0 A1:|A2:2-3 A1:P1|A2:P1"
 
 	# Taking away all CPUs from parent or itself if there are tasks
 	# will make the partition invalid.
-	"C2-3:P1:S+  C3:P1  .      .      T     C2-3    .      .     0 A1:2-3|A2:2-3 A1:P1|A2:P-1"
-	" C3:P1:S+    C3    .      .      T      P1     .      .     0 A1:3|A2:3 A1:P1|A2:P-1"
+	"  C2-3:P1   C3:P1  .      .      T     C2-3    .      .     0 A1:2-3|A2:2-3 A1:P1|A2:P-1"
+	"   C3:P1     C3    .      .      T      P1     .      .     0 A1:3|A2:3 A1:P1|A2:P-1"
 	"$SETUP_A123_PARTITIONS    .    T:C2-3   .      .      .     0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P-1|A3:P-1"
 	"$SETUP_A123_PARTITIONS    . T:C2-3:C1-3 .      .      .     0 A1:1|A2:2|A3:3 A1:P1|A2:P1|A3:P1"
 
 	# Changing a partition root to member makes child partitions invalid
-	"C2-3:P1:S+  C3:P1  .      .      P0     .      .      .     0 A1:2-3|A2:3 A1:P0|A2:P-1"
+	"  C2-3:P1   C3:P1  .      .      P0     .      .      .     0 A1:2-3|A2:3 A1:P0|A2:P-1"
 	"$SETUP_A123_PARTITIONS    .     C2-3    P0     .      .     0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P0|A3:P-1"
 
 	# cpuset.cpus can contains cpus not in parent's cpuset.cpus as long
 	# as they overlap.
-	"C2-3:P1:S+  .      .      .      .   C3-4:P1   .      .     0 A1:2|A2:3 A1:P1|A2:P1"
+	"  C2-3:P1   .      .      .      .   C3-4:P1   .      .     0 A1:2|A2:3 A1:P1|A2:P1"
 
 	# Deletion of CPUs distributed to child cgroup is allowed.
-	"C0-1:P1:S+ C1      .    C2-3   C4-5     .      .      .     0 A1:4-5|A2:4-5"
+	"  C0-1:P1  C1      .    C2-3   C4-5     .      .      .     0 A1:4-5|A2:4-5"
 
 	# To become a valid partition root, cpuset.cpus must overlap parent's
 	# cpuset.cpus.
-	"  C0-1:P1   .      .    C2-3    S+   C4-5:P1   .      .     0 A1:0-1|A2:0-1 A1:P1|A2:P-1"
+	"  C0-1:P1   .      .    C2-3     .   C4-5:P1   .      .     0 A1:0-1|A2:0-1 A1:P1|A2:P-1"
 
 	# Enabling partition with child cpusets is allowed
-	"  C0-1:S+  C1      .    C2-3    P1      .      .      .     0 A1:0-1|A2:1 A1:P1"
+	"   C0-1    C1      .    C2-3    P1      .      .      .     0 A1:0-1|A2:1 A1:P1"
 
 	# A partition root with non-partition root parent is invalid| but it
 	# can be made valid if its parent becomes a partition root too.
-	"  C0-1:S+  C1      .    C2-3     .      P2     .      .     0 A1:0-1|A2:1 A1:P0|A2:P-2"
-	"  C0-1:S+ C1:P2    .    C2-3     P1     .      .      .     0 A1:0|A2:1 A1:P1|A2:P2 0-1|1"
+	"   C0-1    C1      .    C2-3     .      P2     .      .     0 A1:0-1|A2:1 A1:P0|A2:P-2"
+	"   C0-1   C1:P2    .    C2-3     P1     .      .      .     0 A1:0|A2:1 A1:P1|A2:P2 0-1|1"
 
 	# A non-exclusive cpuset.cpus change will not invalidate its siblings partition.
 	"  C0-1:P1   .      .    C2-3   C0-2     .      .      .     0 A1:0-2|B1:3 A1:P1|B1:P0"
@@ -398,23 +398,23 @@ TEST_MATRIX=(
 
 	# Child partition root that try to take all CPUs from parent partition
 	# with tasks will remain invalid.
-	" C1-4:P1:S+ P1     .      .       .     .      .      .     0 A1:1-4|A2:1-4 A1:P1|A2:P-1"
-	" C1-4:P1:S+ P1     .      .       .   C1-4     .      .     0 A1|A2:1-4 A1:P1|A2:P1"
-	" C1-4:P1:S+ P1     .      .       T   C1-4     .      .     0 A1:1-4|A2:1-4 A1:P1|A2:P-1"
+	"  C1-4:P1  P1      .      .       .     .      .      .     0 A1:1-4|A2:1-4 A1:P1|A2:P-1"
+	"  C1-4:P1  P1      .      .       .   C1-4     .      .     0 A1|A2:1-4 A1:P1|A2:P1"
+	"  C1-4:P1  P1      .      .       T   C1-4     .      .     0 A1:1-4|A2:1-4 A1:P1|A2:P-1"
 
 	# Clearing of cpuset.cpus with a preset cpuset.cpus.exclusive shouldn't
 	# affect cpuset.cpus.exclusive.effective.
-	" C1-4:X3:S+ C1:X3  .      .       .     C      .      .     0 A2:1-4|XA2:3"
+	"  C1-4:X3 C1:X3    .      .       .     C      .      .     0 A2:1-4|XA2:3"
 
 	# cpuset.cpus can contain CPUs that overlap a sibling cpuset with cpus.exclusive
 	# but creating a local partition out of it is not allowed. Similarly and change
 	# in cpuset.cpus of a local partition that overlaps sibling exclusive CPUs will
 	# invalidate it.
-	" CX1-4:S+ CX2-4:P2 .    C5-6      .     .      .      P1    0 A1:1|A2:2-4|B1:5-6|XB1:5-6 \
+	"  CX1-4  CX2-4:P2  .    C5-6      .     .      .      P1    0 A1:1|A2:2-4|B1:5-6|XB1:5-6 \
 								       A1:P0|A2:P2:B1:P1 2-4"
-	" CX1-4:S+ CX2-4:P2 .    C3-6      .     .      .      P1    0 A1:1|A2:2-4|B1:5-6 \
+	"  CX1-4  CX2-4:P2  .    C3-6      .     .      .      P1    0 A1:1|A2:2-4|B1:5-6 \
 								       A1:P0|A2:P2:B1:P-1 2-4"
-	" CX1-4:S+ CX2-4:P2 .    C5-6      .     .      .   P1:C3-6  0 A1:1|A2:2-4|B1:5-6 \
+	"  CX1-4  CX2-4:P2  .    C5-6      .     .      .   P1:C3-6  0 A1:1|A2:2-4|B1:5-6 \
 								       A1:P0|A2:P2:B1:P-1 2-4"
 
 	# When multiple partitions with conflicting cpuset.cpus are created, the
@@ -426,14 +426,14 @@ TEST_MATRIX=(
 	" C1-3:X1-3  .      .    C4-5      .     .      .     C1-2   0 A1:1-3|B1:1-2"
 
 	# cpuset.cpus can become empty with task in it as it inherits parent's effective CPUs
-	" C1-3:S+   C2      .      .       .    T:C     .      .     0 A1:1-3|A2:1-3"
+	"   C1-3    C2      .      .       .    T:C     .      .     0 A1:1-3|A2:1-3"
 
 	#  old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS
 	#  ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ --------
 	# Failure cases:
 
 	# A task cannot be added to a partition with no cpu
-	"C2-3:P1:S+  C3:P1  .      .    O2=0:T   .      .      .     1 A1:|A2:3 A1:P1|A2:P1"
+	"  C2-3:P1 C3:P1    .      .    O2=0:T   .      .      .     1 A1:|A2:3 A1:P1|A2:P1"
 
 	# Changes to cpuset.cpus.exclusive that violate exclusivity rule is rejected
 	"   C0-3     .      .    C4-5   X0-3     .      .     X3-5   1 A1:0-3|B1:4-5"
@@ -465,31 +465,31 @@ REMOTE_TEST_MATRIX=(
 	#  old-p1 old-p2 old-c11 old-c12 old-c21 old-c22
 	#  new-p1 new-p2 new-c11 new-c12 new-c21 new-c22 ECPUs Pstate ISOLCPUS
 	#  ------ ------ ------- ------- ------- ------- ----- ------ --------
-	" X1-3:S+ X4-6:S+ X1-2     X3     X4-5     X6 \
+	"   X1-3   X4-6  X1-2      X3     X4-5     X6 \
 	      .      .     P2      P2      P2      P2    c11:1-2|c12:3|c21:4-5|c22:6 \
 							 c11:P2|c12:P2|c21:P2|c22:P2 1-6"
-	" CX1-4:S+   .   X1-2:P2   C3      .       .  \
+	"  CX1-4     .  X1-2:P2    C3      .       .  \
 	      .      .     .      C3-4     .       .     p1:3-4|c11:1-2|c12:3-4 \
 							 p1:P0|c11:P2|c12:P0 1-2"
-	" CX1-4:S+   .   X1-2:P2   .       .       .  \
+	"  CX1-4     .  X1-2:P2    .       .       .  \
 	    X2-4     .     .       .       .       .     p1:1,3-4|c11:2 \
 							 p1:P0|c11:P2 2"
-	" CX1-5:S+   .   X1-2:P2 X3-5:P1   .       .  \
+	"  CX1-5     .  X1-2:P2  X3-5:P1   .       .  \
 	    X2-4     .     .       .       .       .     p1:1,5|c11:2|c12:3-4 \
 							 p1:P0|c11:P2|c12:P1 2"
-	" CX1-4:S+   .   X1-2:P2 X3-4:P1   .       .  \
+	"  CX1-4     .  X1-2:P2  X3-4:P1   .       .  \
 	      .      .     X2      .       .       .     p1:1|c11:2|c12:3-4 \
 							 p1:P0|c11:P2|c12:P1 2"
 	# p1 as member, will get its effective CPUs from its parent rtest
-	" CX1-4:S+   .   X1-2:P2 X3-4:P1   .       .  \
+	"  CX1-4     .  X1-2:P2  X3-4:P1   .       .  \
 	      .      .     X1     CX2-4    .       .     p1:5-7|c11:1|c12:2-4 \
 							 p1:P0|c11:P2|c12:P1 1"
-	" CX1-4:S+ X5-6:P1:S+ .    .       .       .  \
-	      .      .   X1-2:P2  X4-5:P1  .     X1-7:P2 p1:3|c11:1-2|c12:4:c22:5-6 \
+	"  CX1-4  X5-6:P1  .       .       .       .  \
+	      .      .  X1-2:P2  X4-5:P1   .     X1-7:P2 p1:3|c11:1-2|c12:4:c22:5-6 \
 							 p1:P0|p2:P1|c11:P2|c12:P1|c22:P2 \
 							 1-2,4-6|1-2,5-6"
 	# c12 whose cpuset.cpus CPUs are all granted to c11 will become invalid partition
-	" C1-5:P1:S+ .  C1-4:P1   C2-3     .       .  \
+	"  C1-5:P1   .  C1-4:P1   C2-3     .       .  \
 	      .      .     .       P1      .       .     p1:5|c11:1-4|c12:5 \
 							 p1:P1|c11:P1|c12:P-1"
 )
@@ -530,7 +530,6 @@ set_ctrl_state()
 	CGRP=$1
 	STATE=$2
 	SHOWERR=${3}
-	CTRL=${CTRL:=$CONTROLLER}
 	HASERR=0
 	REDIRECT="2> $TMPMSG"
 	[[ -z "$STATE" || "$STATE" = '.' ]] && return 0
@@ -540,15 +539,16 @@ set_ctrl_state()
 	for CMD in $(echo $STATE | sed -e "s/:/ /g")
 	do
 		TFILE=$CGRP/cgroup.procs
-		SFILE=$CGRP/cgroup.subtree_control
 		PFILE=$CGRP/cpuset.cpus.partition
 		CFILE=$CGRP/cpuset.cpus
 		XFILE=$CGRP/cpuset.cpus.exclusive
-		case $CMD in
-		    S*) PREFIX=${CMD#?}
-			COMM="echo ${PREFIX}${CTRL} > $SFILE"
+
+		# Enable cpuset controller if not enabled yet
+		[[ -f $CFILE ]] || {
+			COMM="echo +cpuset > $CGRP/../cgroup.subtree_control"
 			eval $COMM $REDIRECT
-			;;
+		}
+		case $CMD in
 		    X*)
 			CPUS=${CMD#?}
 			COMM="echo $CPUS > $XFILE"
@@ -764,7 +764,7 @@ check_cgroup_states()
 # only CPUs in isolated partitions as well as those that are isolated at
 # boot time.
 #
-# $1 - expected isolated cpu list(s) <isolcpus1>{,<isolcpus2>}
+# $1 - expected isolated cpu list(s) <isolcpus1>{|<isolcpus2>}
 # <isolcpus1> - expected sched/domains value
 # <isolcpus2> - cpuset.cpus.isolated value = <isolcpus1> if not defined
 #
@@ -773,6 +773,7 @@ check_isolcpus()
 	EXPECTED_ISOLCPUS=$1
 	ISCPUS=${CGROUP2}/cpuset.cpus.isolated
 	ISOLCPUS=$(cat $ISCPUS)
+	HKICPUS=$(cat /sys/devices/system/cpu/isolated)
 	LASTISOLCPU=
 	SCHED_DOMAINS=/sys/kernel/debug/sched/domains
 	if [[ $EXPECTED_ISOLCPUS = . ]]
@@ -811,6 +812,11 @@ check_isolcpus()
 	EXPECTED_ISOLCPUS=$EXPECTED_SDOMAIN
 
 	#
+	# The inverse of HK_TYPE_DOMAIN cpumask in $HKICPUS should match $ISOLCPUS
+	#
+	[[ "$ISOLCPUS" != "$HKICPUS" ]] && return 1
+
+	#
 	# Use the sched domain in debugfs to check isolated CPUs, if available
 	#
 	[[ -d $SCHED_DOMAINS ]] || return 0
@@ -947,7 +953,6 @@ check_test_results()
 run_state_test()
 {
 	TEST=$1
-	CONTROLLER=cpuset
 	CGROUP_LIST=". A1 A1/A2 A1/A2/A3 B1"
 	RESET_LIST="A1/A2/A3 A1/A2 A1 B1"
 	I=0
@@ -1003,7 +1008,6 @@ run_state_test()
 run_remote_state_test()
 {
 	TEST=$1
-	CONTROLLER=cpuset
 	[[ -d rtest ]] || mkdir rtest
 	cd rtest
 	echo +cpuset > cgroup.subtree_control
diff --git a/tools/testing/selftests/filesystems/nsfs/iterate_mntns.c b/tools/testing/selftests/filesystems/nsfs/iterate_mntns.c
index 61e55dfbf121..e19ff8168baf 100644
--- a/tools/testing/selftests/filesystems/nsfs/iterate_mntns.c
+++ b/tools/testing/selftests/filesystems/nsfs/iterate_mntns.c
@@ -37,17 +37,20 @@ FIXTURE(iterate_mount_namespaces) {
 	__u64 mnt_ns_id[MNT_NS_COUNT];
 };
 
+static inline bool mntns_in_list(__u64 *mnt_ns_id, struct mnt_ns_info *info)
+{
+	for (int i = 0; i < MNT_NS_COUNT; i++) {
+		if (mnt_ns_id[i] == info->mnt_ns_id)
+			return true;
+	}
+	return false;
+}
+
 FIXTURE_SETUP(iterate_mount_namespaces)
 {
 	for (int i = 0; i < MNT_NS_COUNT; i++)
 		self->fd_mnt_ns[i] = -EBADF;
 
-	/*
-	 * Creating a new user namespace let's us guarantee that we only see
-	 * mount namespaces that we did actually create.
-	 */
-	ASSERT_EQ(unshare(CLONE_NEWUSER), 0);
-
 	for (int i = 0; i < MNT_NS_COUNT; i++) {
 		struct mnt_ns_info info = {};
 
@@ -75,13 +78,15 @@ TEST_F(iterate_mount_namespaces, iterate_all_forward)
 	fd_mnt_ns_cur = fcntl(self->fd_mnt_ns[0], F_DUPFD_CLOEXEC);
 	ASSERT_GE(fd_mnt_ns_cur, 0);
 
-	for (;; count++) {
+	for (;;) {
 		struct mnt_ns_info info = {};
 		int fd_mnt_ns_next;
 
 		fd_mnt_ns_next = ioctl(fd_mnt_ns_cur, NS_MNT_GET_NEXT, &info);
 		if (fd_mnt_ns_next < 0 && errno == ENOENT)
 			break;
+		if (mntns_in_list(self->mnt_ns_id, &info))
+			count++;
 		ASSERT_GE(fd_mnt_ns_next, 0);
 		ASSERT_EQ(close(fd_mnt_ns_cur), 0);
 		fd_mnt_ns_cur = fd_mnt_ns_next;
@@ -96,13 +101,15 @@ TEST_F(iterate_mount_namespaces, iterate_all_backwards)
 	fd_mnt_ns_cur = fcntl(self->fd_mnt_ns[MNT_NS_LAST_INDEX], F_DUPFD_CLOEXEC);
 	ASSERT_GE(fd_mnt_ns_cur, 0);
 
-	for (;; count++) {
+	for (;;) {
 		struct mnt_ns_info info = {};
 		int fd_mnt_ns_prev;
 
 		fd_mnt_ns_prev = ioctl(fd_mnt_ns_cur, NS_MNT_GET_PREV, &info);
 		if (fd_mnt_ns_prev < 0 && errno == ENOENT)
 			break;
+		if (mntns_in_list(self->mnt_ns_id, &info))
+			count++;
 		ASSERT_GE(fd_mnt_ns_prev, 0);
 		ASSERT_EQ(close(fd_mnt_ns_cur), 0);
 		fd_mnt_ns_cur = fd_mnt_ns_prev;
@@ -125,7 +132,6 @@ TEST_F(iterate_mount_namespaces, iterate_forward)
 		ASSERT_GE(fd_mnt_ns_next, 0);
 		ASSERT_EQ(close(fd_mnt_ns_cur), 0);
 		fd_mnt_ns_cur = fd_mnt_ns_next;
-		ASSERT_EQ(info.mnt_ns_id, self->mnt_ns_id[i]);
 	}
 }
 
@@ -144,7 +150,6 @@ TEST_F(iterate_mount_namespaces, iterate_backward)
 		ASSERT_GE(fd_mnt_ns_prev, 0);
 		ASSERT_EQ(close(fd_mnt_ns_cur), 0);
 		fd_mnt_ns_cur = fd_mnt_ns_prev;
-		ASSERT_EQ(info.mnt_ns_id, self->mnt_ns_id[i]);
 	}
 }
 
diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py
index 2d6d04f0ff80..3903f479b15b 100644
--- a/tools/testing/selftests/hid/tests/test_wacom_generic.py
+++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py
@@ -598,18 +598,6 @@ class BaseTest:
                 if unit_set:
                     assert required[usage].contains(field)
 
-        def test_prop_direct(self):
-            """
-            Todo: Verify that INPUT_PROP_DIRECT is set on display devices.
-            """
-            pass
-
-        def test_prop_pointer(self):
-            """
-            Todo: Verify that INPUT_PROP_POINTER is set on opaque devices.
-            """
-            pass
-
 
 class PenTabletTest(BaseTest.TestTablet):
     def assertName(self, uhdev):
@@ -677,6 +665,15 @@ class TestOpaqueTablet(PenTabletTest):
             uhdev.event(130, 240, pressure=0), [], auto_syn=False, strict=True
         )
 
+    def test_prop_pointer(self):
+        """
+        Verify that INPUT_PROP_POINTER is set and INPUT_PROP_DIRECT
+        is not set on opaque devices.
+        """
+        evdev = self.uhdev.get_evdev()
+        assert libevdev.INPUT_PROP_POINTER in evdev.properties
+        assert libevdev.INPUT_PROP_DIRECT not in evdev.properties
+
 
 class TestOpaqueCTLTablet(TestOpaqueTablet):
     def create_device(self):
@@ -862,7 +859,18 @@ class TestPTHX60_Pen(TestOpaqueCTLTablet):
         )
 
 
-class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest):
+class DirectTabletTest():
+    def test_prop_direct(self):
+        """
+        Verify that INPUT_PROP_DIRECT is set and INPUT_PROP_POINTER
+        is not set on display devices.
+        """
+        evdev = self.uhdev.get_evdev()
+        assert libevdev.INPUT_PROP_DIRECT in evdev.properties
+        assert libevdev.INPUT_PROP_POINTER not in evdev.properties
+
+
+class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest, DirectTabletTest):
     ContactIds = namedtuple("ContactIds", "contact_id, tracking_id, slot_num")
 
     def create_device(self):
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 16a119a4656c..4afaef01c22e 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -76,6 +76,9 @@ static inline void __kselftest_memset_safe(void *s, int c, size_t n)
 		memset(s, c, n);
 }
 
+#define KSELFTEST_PRIO_TEST_F  20000
+#define KSELFTEST_PRIO_XFAIL   20001
+
 #define TEST_TIMEOUT_DEFAULT 30
 
 /* Utilities exposed to the test definitions */
@@ -465,7 +468,7 @@ static inline void __kselftest_memset_safe(void *s, int c, size_t n)
 			fixture_name##_teardown(_metadata, self, variant); \
 	} \
 	static struct __test_metadata *_##fixture_name##_##test_name##_object; \
-	static void __attribute__((constructor)) \
+	static void __attribute__((constructor(KSELFTEST_PRIO_TEST_F))) \
 			_register_##fixture_name##_##test_name(void) \
 	{ \
 		struct __test_metadata *object = mmap(NULL, sizeof(*object), \
@@ -880,7 +883,7 @@ struct __test_xfail {
 		.fixture = &_##fixture_name##_fixture_object, \
 		.variant = &_##fixture_name##_##variant_name##_object, \
 	}; \
-	static void __attribute__((constructor)) \
+	static void __attribute__((constructor(KSELFTEST_PRIO_XFAIL))) \
 		_register_##fixture_name##_##variant_name##_##test_name##_xfail(void) \
 	{ \
 		_##fixture_name##_##variant_name##_##test_name##_xfail.test = \
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index afdea6d95bde..605c54c0e8a3 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -15,6 +15,7 @@ TEST_PROGS := \
 	big_tcp.sh \
 	bind_bhash.sh \
 	bpf_offload.py \
+	bridge_vlan_dump.sh \
 	broadcast_ether_dst.sh \
 	broadcast_pmtu.sh \
 	busy_poll_test.sh \
diff --git a/tools/testing/selftests/net/bridge_vlan_dump.sh b/tools/testing/selftests/net/bridge_vlan_dump.sh
new file mode 100755
index 000000000000..ad66731d2a6f
--- /dev/null
+++ b/tools/testing/selftests/net/bridge_vlan_dump.sh
@@ -0,0 +1,204 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test bridge VLAN range grouping. VLANs are collapsed into a range entry in
+# the dump if they have the same per-VLAN options. These tests verify that
+# VLANs with different per-VLAN option values are not grouped together.
+
+# shellcheck disable=SC1091,SC2034,SC2154,SC2317
+source lib.sh
+
+ALL_TESTS="
+	vlan_range_neigh_suppress
+	vlan_range_mcast_max_groups
+	vlan_range_mcast_n_groups
+	vlan_range_mcast_enabled
+"
+
+setup_prepare()
+{
+	setup_ns NS
+	defer cleanup_all_ns
+
+	ip -n "$NS" link add name br0 type bridge vlan_filtering 1 \
+		vlan_default_pvid 0 mcast_snooping 1 mcast_vlan_snooping 1
+	ip -n "$NS" link set dev br0 up
+
+	ip -n "$NS" link add name dummy0 type dummy
+	ip -n "$NS" link set dev dummy0 master br0
+	ip -n "$NS" link set dev dummy0 up
+}
+
+vlan_range_neigh_suppress()
+{
+	RET=0
+
+	# Add two new consecutive VLANs for range grouping test
+	bridge -n "$NS" vlan add vid 10 dev dummy0
+	defer bridge -n "$NS" vlan del vid 10 dev dummy0
+
+	bridge -n "$NS" vlan add vid 11 dev dummy0
+	defer bridge -n "$NS" vlan del vid 11 dev dummy0
+
+	# Configure different neigh_suppress values and verify no range grouping
+	bridge -n "$NS" vlan set vid 10 dev dummy0 neigh_suppress on
+	check_err $? "Failed to set neigh_suppress for VLAN 10"
+
+	bridge -n "$NS" vlan set vid 11 dev dummy0 neigh_suppress off
+	check_err $? "Failed to set neigh_suppress for VLAN 11"
+
+	# Verify VLANs are not shown as a range, but individual entries exist
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_fail $? "VLANs with different neigh_suppress incorrectly grouped"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+10$|^\s+10$"
+	check_err $? "VLAN 10 individual entry not found"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+11$|^\s+11$"
+	check_err $? "VLAN 11 individual entry not found"
+
+	# Configure same neigh_suppress value and verify range grouping
+	bridge -n "$NS" vlan set vid 11 dev dummy0 neigh_suppress on
+	check_err $? "Failed to set neigh_suppress for VLAN 11"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_err $? "VLANs with same neigh_suppress not grouped"
+
+	log_test "VLAN range grouping with neigh_suppress"
+}
+
+vlan_range_mcast_max_groups()
+{
+	RET=0
+
+	# Add two new consecutive VLANs for range grouping test
+	bridge -n "$NS" vlan add vid 10 dev dummy0
+	defer bridge -n "$NS" vlan del vid 10 dev dummy0
+
+	bridge -n "$NS" vlan add vid 11 dev dummy0
+	defer bridge -n "$NS" vlan del vid 11 dev dummy0
+
+	# Configure different mcast_max_groups values and verify no range grouping
+	bridge -n "$NS" vlan set vid 10 dev dummy0 mcast_max_groups 100
+	check_err $? "Failed to set mcast_max_groups for VLAN 10"
+
+	bridge -n "$NS" vlan set vid 11 dev dummy0 mcast_max_groups 200
+	check_err $? "Failed to set mcast_max_groups for VLAN 11"
+
+	# Verify VLANs are not shown as a range, but individual entries exist
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_fail $? "VLANs with different mcast_max_groups incorrectly grouped"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+10$|^\s+10$"
+	check_err $? "VLAN 10 individual entry not found"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+11$|^\s+11$"
+	check_err $? "VLAN 11 individual entry not found"
+
+	# Configure same mcast_max_groups value and verify range grouping
+	bridge -n "$NS" vlan set vid 11 dev dummy0 mcast_max_groups 100
+	check_err $? "Failed to set mcast_max_groups for VLAN 11"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_err $? "VLANs with same mcast_max_groups not grouped"
+
+	log_test "VLAN range grouping with mcast_max_groups"
+}
+
+vlan_range_mcast_n_groups()
+{
+	RET=0
+
+	# Add two new consecutive VLANs for range grouping test
+	bridge -n "$NS" vlan add vid 10 dev dummy0
+	defer bridge -n "$NS" vlan del vid 10 dev dummy0
+
+	bridge -n "$NS" vlan add vid 11 dev dummy0
+	defer bridge -n "$NS" vlan del vid 11 dev dummy0
+
+	# Add different numbers of multicast groups to each VLAN
+	bridge -n "$NS" mdb add dev br0 port dummy0 grp 239.1.1.1 vid 10
+	check_err $? "Failed to add mdb entry to VLAN 10"
+	defer bridge -n "$NS" mdb del dev br0 port dummy0 grp 239.1.1.1 vid 10
+
+	bridge -n "$NS" mdb add dev br0 port dummy0 grp 239.1.1.2 vid 10
+	check_err $? "Failed to add second mdb entry to VLAN 10"
+	defer bridge -n "$NS" mdb del dev br0 port dummy0 grp 239.1.1.2 vid 10
+
+	bridge -n "$NS" mdb add dev br0 port dummy0 grp 239.1.1.1 vid 11
+	check_err $? "Failed to add mdb entry to VLAN 11"
+	defer bridge -n "$NS" mdb del dev br0 port dummy0 grp 239.1.1.1 vid 11
+
+	# Verify VLANs are not shown as a range due to different mcast_n_groups
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_fail $? "VLANs with different mcast_n_groups incorrectly grouped"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+10$|^\s+10$"
+	check_err $? "VLAN 10 individual entry not found"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+11$|^\s+11$"
+	check_err $? "VLAN 11 individual entry not found"
+
+	# Add another group to VLAN 11 to match VLAN 10's count
+	bridge -n "$NS" mdb add dev br0 port dummy0 grp 239.1.1.2 vid 11
+	check_err $? "Failed to add second mdb entry to VLAN 11"
+	defer bridge -n "$NS" mdb del dev br0 port dummy0 grp 239.1.1.2 vid 11
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_err $? "VLANs with same mcast_n_groups not grouped"
+
+	log_test "VLAN range grouping with mcast_n_groups"
+}
+
+vlan_range_mcast_enabled()
+{
+	RET=0
+
+	# Add two new consecutive VLANs for range grouping test
+	bridge -n "$NS" vlan add vid 10 dev br0 self
+	defer bridge -n "$NS" vlan del vid 10 dev br0 self
+
+	bridge -n "$NS" vlan add vid 11 dev br0 self
+	defer bridge -n "$NS" vlan del vid 11 dev br0 self
+
+	bridge -n "$NS" vlan add vid 10 dev dummy0
+	defer bridge -n "$NS" vlan del vid 10 dev dummy0
+
+	bridge -n "$NS" vlan add vid 11 dev dummy0
+	defer bridge -n "$NS" vlan del vid 11 dev dummy0
+
+	# Configure different mcast_snooping for bridge VLANs
+	# Port VLANs inherit BR_VLFLAG_MCAST_ENABLED from bridge VLANs
+	bridge -n "$NS" vlan global set dev br0 vid 10 mcast_snooping 1
+	bridge -n "$NS" vlan global set dev br0 vid 11 mcast_snooping 0
+
+	# Verify port VLANs are not grouped due to different mcast_enabled
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_fail $? "VLANs with different mcast_enabled incorrectly grouped"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+10$|^\s+10$"
+	check_err $? "VLAN 10 individual entry not found"
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -Eq "^\S+\s+11$|^\s+11$"
+	check_err $? "VLAN 11 individual entry not found"
+
+	# Configure same mcast_snooping and verify range grouping
+	bridge -n "$NS" vlan global set dev br0 vid 11 mcast_snooping 1
+
+	bridge -n "$NS" -d vlan show dev dummy0 | grep -q "10-11"
+	check_err $? "VLANs with same mcast_enabled not grouped"
+
+	log_test "VLAN range grouping with mcast_enabled"
+}
+
+# Verify the newest tested option is supported
+if ! bridge vlan help 2>&1 | grep -q "neigh_suppress"; then
+	echo "SKIP: iproute2 too old, missing per-VLAN neighbor suppression support"
+	exit "$ksft_skip"
+fi
+
+trap defer_scopes_cleanup EXIT
+setup_prepare
+tests_run
+
+exit "$EXIT_STATUS"
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index 21026b667667..6eb7f95e70e1 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -1672,6 +1672,17 @@ ipv4_withv6_fcnal()
 
 	run_cmd "$IP ro replace 172.16.101.1/32 via inet6 2001:db8:50::1 dev veth1"
 	log_test $? 2 "IPv4 route with invalid IPv6 gateway"
+
+	# Test IPv4 route with loopback IPv6 nexthop
+	# Regression test: loopback IPv6 nexthop was misclassified as reject
+	# route, skipping nhc_pcpu_rth_output allocation, causing panic when
+	# an IPv4 route references it and triggers __mkroute_output().
+	run_cmd "$IP -6 nexthop add id 20 dev lo"
+	run_cmd "$IP ro add 172.20.20.0/24 nhid 20"
+	run_cmd "ip netns exec $me ping -c1 -W1 172.20.20.1"
+	log_test $? 1 "IPv4 route with loopback IPv6 nexthop (no crash)"
+	run_cmd "$IP ro del 172.20.20.0/24"
+	run_cmd "$IP nexthop del id 20"
 }
 
 ipv4_fcnal_runtime()
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index dc1f200aaa81..a3144d7298a5 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -104,6 +104,24 @@ CBPF_MPTCP_SUBOPTION_ADD_ADDR="14,
 			       6 0 0 65535,
 			       6 0 0 0"
 
+# IPv4: TCP hdr of 48B, a first suboption of 12B (DACK8), the RM_ADDR suboption
+# generated using "nfbpf_compile '(ip[32] & 0xf0) == 0xc0 && ip[53] == 0x0c &&
+#				  (ip[66] & 0xf0) == 0x40'"
+CBPF_MPTCP_SUBOPTION_RM_ADDR="13,
+			      48 0 0 0,
+			      84 0 0 240,
+			      21 0 9 64,
+			      48 0 0 32,
+			      84 0 0 240,
+			      21 0 6 192,
+			      48 0 0 53,
+			      21 0 4 12,
+			      48 0 0 66,
+			      84 0 0 240,
+			      21 0 1 64,
+			      6 0 0 65535,
+			      6 0 0 0"
+
 init_partial()
 {
 	capout=$(mktemp)
@@ -2608,6 +2626,19 @@ remove_tests()
 		chk_rst_nr 0 0
 	fi
 
+	# signal+subflow with limits, remove
+	if reset "remove signal+subflow with limits"; then
+		pm_nl_set_limits $ns1 0 0
+		pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,subflow
+		pm_nl_set_limits $ns2 0 0
+		addr_nr_ns1=-1 speed=slow \
+			run_tests $ns1 $ns2 10.0.1.1
+		chk_join_nr 0 0 0
+		chk_add_nr 1 1
+		chk_rm_nr 1 0 invert
+		chk_rst_nr 0 0
+	fi
+
 	# addresses remove
 	if reset "remove addresses"; then
 		pm_nl_set_limits $ns1 3 3
@@ -4217,6 +4248,14 @@ endpoint_tests()
 		chk_subflow_nr "after no reject" 3
 		chk_mptcp_info subflows 2 subflows 2
 
+		# To make sure RM_ADDR are sent over a different subflow, but
+		# allow the rest to quickly and cleanly close the subflow
+		local ipt=1
+		ip netns exec "${ns2}" ${iptables} -I OUTPUT -s "10.0.1.2" \
+			-p tcp -m tcp --tcp-option 30 \
+			-m bpf --bytecode \
+			"$CBPF_MPTCP_SUBOPTION_RM_ADDR" \
+			-j DROP || ipt=0
 		local i
 		for i in $(seq 3); do
 			pm_nl_del_endpoint $ns2 1 10.0.1.2
@@ -4229,6 +4268,7 @@ endpoint_tests()
 			chk_subflow_nr "after re-add id 0 ($i)" 3
 			chk_mptcp_info subflows 3 subflows 3
 		done
+		[ ${ipt} = 1 ] && ip netns exec "${ns2}" ${iptables} -D OUTPUT 1
 
 		mptcp_lib_kill_group_wait $tests_pid
 
@@ -4288,11 +4328,20 @@ endpoint_tests()
 		chk_mptcp_info subflows 2 subflows 2
 		chk_mptcp_info add_addr_signal 2 add_addr_accepted 2
 
+		# To make sure RM_ADDR are sent over a different subflow, but
+		# allow the rest to quickly and cleanly close the subflow
+		local ipt=1
+		ip netns exec "${ns1}" ${iptables} -I OUTPUT -s "10.0.1.1" \
+			-p tcp -m tcp --tcp-option 30 \
+			-m bpf --bytecode \
+			"$CBPF_MPTCP_SUBOPTION_RM_ADDR" \
+			-j DROP || ipt=0
 		pm_nl_del_endpoint $ns1 42 10.0.1.1
 		sleep 0.5
 		chk_subflow_nr "after delete ID 0" 2
 		chk_mptcp_info subflows 2 subflows 2
 		chk_mptcp_info add_addr_signal 2 add_addr_accepted 2
+		[ ${ipt} = 1 ] && ip netns exec "${ns1}" ${iptables} -D OUTPUT 1
 
 		pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal
 		wait_mpj 4
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 806aaa7d2d61..d11a8b949aab 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -237,10 +237,13 @@ run_test()
 	for dev in ns2eth1 ns2eth2; do
 		tc -n $ns2 qdisc del dev $dev root >/dev/null 2>&1
 	done
-	tc -n $ns1 qdisc add dev ns1eth1 root netem rate ${rate1}mbit $delay1
-	tc -n $ns1 qdisc add dev ns1eth2 root netem rate ${rate2}mbit $delay2
-	tc -n $ns2 qdisc add dev ns2eth1 root netem rate ${rate1}mbit $delay1
-	tc -n $ns2 qdisc add dev ns2eth2 root netem rate ${rate2}mbit $delay2
+
+	# keep the queued pkts number low, or the RTT estimator will see
+	# increasing latency over time.
+	tc -n $ns1 qdisc add dev ns1eth1 root netem rate ${rate1}mbit $delay1 limit 50
+	tc -n $ns1 qdisc add dev ns1eth2 root netem rate ${rate2}mbit $delay2 limit 50
+	tc -n $ns2 qdisc add dev ns2eth1 root netem rate ${rate1}mbit $delay1 limit 50
+	tc -n $ns2 qdisc add dev ns2eth2 root netem rate ${rate2}mbit $delay2 limit 50
 
 	# time is measured in ms, account for transfer size, aggregated link speed
 	# and header overhead (10%)
diff --git a/tools/testing/selftests/net/netfilter/nf_queue.c b/tools/testing/selftests/net/netfilter/nf_queue.c
index 9e56b9d47037..116c0ca0eabb 100644
--- a/tools/testing/selftests/net/netfilter/nf_queue.c
+++ b/tools/testing/selftests/net/netfilter/nf_queue.c
@@ -18,6 +18,7 @@
 struct options {
 	bool count_packets;
 	bool gso_enabled;
+	bool failopen;
 	int verbose;
 	unsigned int queue_num;
 	unsigned int timeout;
@@ -30,7 +31,7 @@ static struct options opts;
 
 static void help(const char *p)
 {
-	printf("Usage: %s [-c|-v [-vv] ] [-t timeout] [-q queue_num] [-Qdst_queue ] [ -d ms_delay ] [-G]\n", p);
+	printf("Usage: %s [-c|-v [-vv] ] [-o] [-t timeout] [-q queue_num] [-Qdst_queue ] [ -d ms_delay ] [-G]\n", p);
 }
 
 static int parse_attr_cb(const struct nlattr *attr, void *data)
@@ -236,6 +237,8 @@ struct mnl_socket *open_queue(void)
 
 	flags = opts.gso_enabled ? NFQA_CFG_F_GSO : 0;
 	flags |= NFQA_CFG_F_UID_GID;
+	if (opts.failopen)
+		flags |= NFQA_CFG_F_FAIL_OPEN;
 	mnl_attr_put_u32(nlh, NFQA_CFG_FLAGS, htonl(flags));
 	mnl_attr_put_u32(nlh, NFQA_CFG_MASK, htonl(flags));
 
@@ -329,7 +332,7 @@ static void parse_opts(int argc, char **argv)
 {
 	int c;
 
-	while ((c = getopt(argc, argv, "chvt:q:Q:d:G")) != -1) {
+	while ((c = getopt(argc, argv, "chvot:q:Q:d:G")) != -1) {
 		switch (c) {
 		case 'c':
 			opts.count_packets = true;
@@ -366,6 +369,9 @@ static void parse_opts(int argc, char **argv)
 		case 'G':
 			opts.gso_enabled = false;
 			break;
+		case 'o':
+			opts.failopen = true;
+			break;
 		case 'v':
 			opts.verbose++;
 			break;
diff --git a/tools/testing/selftests/net/netfilter/nft_queue.sh b/tools/testing/selftests/net/netfilter/nft_queue.sh
index 139bc1211878..ea766bdc5d04 100755
--- a/tools/testing/selftests/net/netfilter/nft_queue.sh
+++ b/tools/testing/selftests/net/netfilter/nft_queue.sh
@@ -591,6 +591,7 @@ EOF
 test_udp_gro_ct()
 {
 	local errprefix="FAIL: test_udp_gro_ct:"
+	local timeout=5
 
 	ip netns exec "$nsrouter" conntrack -F 2>/dev/null
 
@@ -630,10 +631,10 @@ table inet udpq {
 	}
 }
 EOF
-	timeout 10 ip netns exec "$ns2" socat UDP-LISTEN:12346,fork,pf=ipv4 OPEN:"$TMPFILE1",trunc &
+	timeout "$timeout" ip netns exec "$ns2" socat UDP-LISTEN:12346,fork,pf=ipv4 OPEN:"$TMPFILE1",trunc &
 	local rpid=$!
 
-	ip netns exec "$nsrouter" ./nf_queue -G -c -q 1 -t 2 > "$TMPFILE2" &
+	ip netns exec "$nsrouter" nice -n -19 ./nf_queue -G -c -q 1 -o -t 2 > "$TMPFILE2" &
 	local nfqpid=$!
 
 	ip netns exec "$nsrouter" ethtool -K "veth0" rx-udp-gro-forwarding on rx-gro-list on generic-receive-offload on
@@ -643,8 +644,12 @@ EOF
 
 	local bs=512
 	local count=$(((32 * 1024 * 1024) / bs))
-	dd if=/dev/zero bs="$bs" count="$count" 2>/dev/null | for i in $(seq 1 16); do
-		timeout 5 ip netns exec "$ns1" \
+
+	local nprocs=$(nproc)
+	[ $nprocs -gt 1 ] && nprocs=$((nprocs - 1))
+
+	dd if=/dev/zero bs="$bs" count="$count" 2>/dev/null | for i in $(seq 1 $nprocs); do
+		timeout "$timeout" nice -n 19 ip netns exec "$ns1" \
 			socat -u -b 512 STDIN UDP-DATAGRAM:10.0.2.99:12346,reuseport,bind=0.0.0.0:55221 &
 	done
 
diff --git a/tools/testing/selftests/net/packetdrill/tcp_rcv_big_endseq.pkt b/tools/testing/selftests/net/packetdrill/tcp_rcv_big_endseq.pkt
index 3848b419e68c..6c0f32c40f19 100644
--- a/tools/testing/selftests/net/packetdrill/tcp_rcv_big_endseq.pkt
+++ b/tools/testing/selftests/net/packetdrill/tcp_rcv_big_endseq.pkt
@@ -38,7 +38,7 @@
 
 // If queue is empty, accept a packet even if its end_seq is above wup + rcv_wnd
   +0 < P. 4001:54001(50000) ack 1 win 257
-  +0 > .  1:1(0) ack 54001 win 0
+   * > .  1:1(0) ack 54001 win 0
 
 // Check LINUX_MIB_BEYOND_WINDOW has been incremented 3 times.
 +0 `nstat | grep TcpExtBeyondWindow | grep -q " 3 "`
diff --git a/tools/testing/selftests/net/packetdrill/tcp_rcv_toobig.pkt b/tools/testing/selftests/net/packetdrill/tcp_rcv_toobig.pkt
deleted file mode 100644
index f575c0ff89da..000000000000
--- a/tools/testing/selftests/net/packetdrill/tcp_rcv_toobig.pkt
+++ /dev/null
@@ -1,33 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
---mss=1000
-
-`./defaults.sh`
-
-    0 `nstat -n`
-
-// Establish a connection.
-   +0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
-   +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
-   +0 setsockopt(3, SOL_SOCKET, SO_RCVBUF, [20000], 4) = 0
-   +0 bind(3, ..., ...) = 0
-   +0 listen(3, 1) = 0
-
-   +0 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
-   +0 > S. 0:0(0) ack 1 win 18980 <mss 1460,nop,wscale 0>
-  +.1 < . 1:1(0) ack 1 win 257
-
-   +0 accept(3, ..., ...) = 4
-
-   +0 < P. 1:20001(20000) ack 1 win 257
- +.04 > .  1:1(0) ack 20001 win 18000
-
-   +0 setsockopt(4, SOL_SOCKET, SO_RCVBUF, [12000], 4) = 0
-   +0 < P. 20001:80001(60000) ack 1 win 257
-   +0 > .  1:1(0) ack 20001 win 18000
-
-   +0 read(4, ..., 20000) = 20000
-// A too big packet is accepted if the receive queue is empty
-   +0 < P. 20001:80001(60000) ack 1 win 257
-   +0 > .  1:1(0) ack 80001 win 0
-
diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c
index 8a5cd5cb5472..cf106a49b55e 100644
--- a/tools/testing/selftests/net/tun.c
+++ b/tools/testing/selftests/net/tun.c
@@ -944,8 +944,8 @@ TEST_F(tun_vnet_udptnl, send_gso_packet)
 	ASSERT_EQ(ret, off);
 
 	ret = receive_gso_packet_from_tunnel(self, variant, &r_num_mss);
-	ASSERT_EQ(ret, variant->data_size);
-	ASSERT_EQ(r_num_mss, variant->r_num_mss);
+	EXPECT_EQ(ret, variant->data_size);
+	EXPECT_EQ(r_num_mss, variant->r_num_mss);
 }
 
 TEST_F(tun_vnet_udptnl, recv_gso_packet)
@@ -955,18 +955,18 @@ TEST_F(tun_vnet_udptnl, recv_gso_packet)
 	int ret, gso_type = VIRTIO_NET_HDR_GSO_UDP_L4;
 
 	ret = send_gso_packet_into_tunnel(self, variant);
-	ASSERT_EQ(ret, variant->data_size);
+	EXPECT_EQ(ret, variant->data_size);
 
 	memset(&vnet_hdr, 0, sizeof(vnet_hdr));
 	ret = receive_gso_packet_from_tun(self, variant, &vnet_hdr);
-	ASSERT_EQ(ret, variant->data_size);
+	EXPECT_EQ(ret, variant->data_size);
 
 	if (!variant->no_gso) {
-		ASSERT_EQ(vh->gso_size, variant->gso_size);
+		EXPECT_EQ(vh->gso_size, variant->gso_size);
 		gso_type |= (variant->tunnel_type & UDP_TUNNEL_OUTER_IPV4) ?
 				    (VIRTIO_NET_HDR_GSO_UDP_TUNNEL_IPV4) :
 				    (VIRTIO_NET_HDR_GSO_UDP_TUNNEL_IPV6);
-		ASSERT_EQ(vh->gso_type, gso_type);
+		EXPECT_EQ(vh->gso_type, gso_type);
 	}
 }
 
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
index 07f5e0a70ae7..f943cdfb0a74 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
@@ -2,7 +2,9 @@ CONFIG_RCU_TRACE=n
 CONFIG_SMP=y
 CONFIG_NR_CPUS=4
 CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 #CHECK#CONFIG_RCU_EXPERT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
index c70cf0405f24..06e4d1030279 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
index bc9eeabaa1b1..71da6e3e9488 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
@@ -7,4 +8,3 @@ CONFIG_PREEMPT_DYNAMIC=n
 CONFIG_RCU_TRACE=n
 CONFIG_DEBUG_LOCK_ALLOC=n
 CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
-CONFIG_PREEMPT_COUNT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
index 2f9fcffff5ae..dd2bd4e08da4 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY01 b/tools/testing/selftests/rcutorture/configs/rcu/TINY01
index 0953c52fcfd7..2be53bf60d65 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TINY01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY01
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
@@ -11,4 +12,3 @@ CONFIG_RCU_TRACE=n
 #CHECK#CONFIG_RCU_STALL_COMMON=n
 CONFIG_DEBUG_LOCK_ALLOC=n
 CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
-CONFIG_PREEMPT_COUNT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
index 30439f6fc20e..be8860342ef7 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TINY02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
index 18efab346381..8fb124c28f28 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
@@ -1,7 +1,8 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=5
 CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
index 67caf4276bb0..ac857d5bcb22 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
@@ -1,10 +1,12 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=8
+CONFIG_PREEMPT_LAZY=y
 CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
 #CHECK#CONFIG_TREE_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=n
 CONFIG_HZ_PERIODIC=n
 CONFIG_NO_HZ_IDLE=n
 CONFIG_NO_HZ_FULL=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
index 9f48c73709ec..61d15b1b54d1 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
@@ -1,6 +1,8 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 #CHECK#CONFIG_TREE_RCU=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
index db27651de04b..0e090bb68a0f 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE06
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
@@ -1,9 +1,12 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 #CHECK#CONFIG_TREE_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=n
 CONFIG_HZ_PERIODIC=n
 CONFIG_NO_HZ_IDLE=y
 CONFIG_NO_HZ_FULL=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
index 420632b030dc..b2ce37861e71 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE10
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
@@ -6,6 +6,7 @@ CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
 #CHECK#CONFIG_TREE_RCU=y
+CONFIG_PREEMPT_RCU=n
 CONFIG_HZ_PERIODIC=n
 CONFIG_NO_HZ_IDLE=y
 CONFIG_NO_HZ_FULL=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
index 5d546efa68e8..696fba9968c6 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
@@ -1,6 +1,8 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_HZ_PERIODIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
index 0fa2dc086e10..c1a7d38823fb 100644
--- a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
+++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
index 0059592c7408..f3f1368b8386 100644
--- a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
+++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
@@ -1,5 +1,6 @@
 CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
index 67f9d2998afd..1f215e17cbae 100644
--- a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
@@ -1,5 +1,6 @@
 CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/refscale/TINY b/tools/testing/selftests/rcutorture/configs/refscale/TINY
index 759343980b80..9a11b578ff34 100644
--- a/tools/testing/selftests/rcutorture/configs/refscale/TINY
+++ b/tools/testing/selftests/rcutorture/configs/refscale/TINY
@@ -1,5 +1,6 @@
 CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
index 6133f54ce2a7..f9621e2770a4 100644
--- a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
@@ -1,5 +1,6 @@
 CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/sched_ext/Makefile b/tools/testing/selftests/sched_ext/Makefile
index 2c601a7eaff5..006300ac6dff 100644
--- a/tools/testing/selftests/sched_ext/Makefile
+++ b/tools/testing/selftests/sched_ext/Makefile
@@ -93,6 +93,8 @@ BPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH)					\
 	     $(CLANG_SYS_INCLUDES) 						\
 	     -Wall -Wno-compare-distinct-pointer-types				\
 	     -Wno-incompatible-function-pointer-types				\
+	     -Wno-microsoft-anon-tag						\
+	     -fms-extensions							\
 	     -O2 -mcpu=v3
 
 # sort removes libbpf duplicates when not cross-building
diff --git a/tools/testing/selftests/sched_ext/init_enable_count.c b/tools/testing/selftests/sched_ext/init_enable_count.c
index 82c71653977b..44577e30e764 100644
--- a/tools/testing/selftests/sched_ext/init_enable_count.c
+++ b/tools/testing/selftests/sched_ext/init_enable_count.c
@@ -57,7 +57,8 @@ static enum scx_test_status run_test(bool global)
 			char buf;
 
 			close(pipe_fds[1]);
-			read(pipe_fds[0], &buf, 1);
+			if (read(pipe_fds[0], &buf, 1) < 0)
+				exit(1);
 			close(pipe_fds[0]);
 			exit(0);
 		}
diff --git a/tools/testing/selftests/sched_ext/peek_dsq.bpf.c b/tools/testing/selftests/sched_ext/peek_dsq.bpf.c
index a3faf5bb49d6..784f2f6c1af9 100644
--- a/tools/testing/selftests/sched_ext/peek_dsq.bpf.c
+++ b/tools/testing/selftests/sched_ext/peek_dsq.bpf.c
@@ -58,14 +58,14 @@ static void record_peek_result(long pid)
 {
 	u32 slot_key;
 	long *slot_pid_ptr;
-	int ix;
+	u32 ix;
 
 	if (pid <= 0)
 		return;
 
 	/* Find an empty slot or one with the same PID */
 	bpf_for(ix, 0, 10) {
-		slot_key = (pid + ix) % MAX_SAMPLES;
+		slot_key = ((u64)pid + ix) % MAX_SAMPLES;
 		slot_pid_ptr = bpf_map_lookup_elem(&peek_results, &slot_key);
 		if (!slot_pid_ptr)
 			continue;
diff --git a/tools/testing/selftests/sched_ext/rt_stall.c b/tools/testing/selftests/sched_ext/rt_stall.c
index ab772e336f86..81ea9b4883e5 100644
--- a/tools/testing/selftests/sched_ext/rt_stall.c
+++ b/tools/testing/selftests/sched_ext/rt_stall.c
@@ -15,7 +15,6 @@
 #include <signal.h>
 #include <bpf/bpf.h>
 #include <scx/common.h>
-#include <unistd.h>
 #include "rt_stall.bpf.skel.h"
 #include "scx_test.h"
 #include "../kselftest.h"
diff --git a/tools/testing/selftests/sched_ext/runner.c b/tools/testing/selftests/sched_ext/runner.c
index 5748d2c69903..761c21f96404 100644
--- a/tools/testing/selftests/sched_ext/runner.c
+++ b/tools/testing/selftests/sched_ext/runner.c
@@ -166,6 +166,9 @@ int main(int argc, char **argv)
 		enum scx_test_status status;
 		struct scx_test *test = &__scx_tests[i];
 
+		if (exit_req)
+			break;
+
 		if (list) {
 			printf("%s\n", test->name);
 			if (i == (__scx_num_tests - 1))
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
index 7d07c55bb668..33bb8f3ff8ed 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
@@ -505,5 +505,164 @@
         "teardown": [
             "$TC qdisc del dev $DEV1 ingress"
         ]
+    },
+    {
+        "id": "8883",
+        "name": "Try to attach act_ct to an ets qdisc",
+        "category": [
+            "actions",
+            "ct"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ct",
+                0,
+                1,
+                255
+            ],
+            "$TC qdisc add dev $DEV1 root handle 1: ets bands 2"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent 1: prio 1 protocol ip matchall action ct index 42",
+        "expExitCode": "2",
+        "verifyCmd": "$TC -j filter ls dev $DEV1 parent 1: prio 1 protocol ip",
+        "matchJSON": [],
+        "teardown": [
+            "$TC qdisc del dev $DEV1 root"
+        ]
+    },
+    {
+        "id": "3b10",
+        "name": "Attach act_ct to an ingress qdisc",
+        "category": [
+            "actions",
+            "ct"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ct",
+                0,
+                1,
+                255
+            ],
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 ingress prio 1 protocol ip matchall action ct index 42",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -j filter ls dev $DEV1 ingress prio 1 protocol ip",
+        "matchJSON": [
+            {
+                "kind": "matchall"
+            },
+            {
+                "options": {
+                    "actions": [
+                        {
+                            "order": 1,
+                            "kind": "ct",
+                            "index": 42,
+                            "ref": 1,
+                            "bind": 1
+                        }
+                    ]
+                }
+            }
+        ],
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "0337",
+        "name": "Attach act_ct to a clsact/egress qdisc",
+        "category": [
+            "actions",
+            "ct"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ct",
+                0,
+                1,
+                255
+            ],
+            "$TC qdisc add dev $DEV1 clsact"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 egress prio 1 protocol ip matchall action ct index 42",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -j filter ls dev $DEV1 egress prio 1 protocol ip",
+        "matchJSON": [
+            {
+                "kind": "matchall"
+            },
+            {
+                "options": {
+                    "actions": [
+                        {
+                            "order": 1,
+                            "kind": "ct",
+                            "index": 42,
+                            "ref": 1,
+                            "bind": 1
+                        }
+                    ]
+                }
+            }
+        ],
+        "teardown": [
+            "$TC qdisc del dev $DEV1 clsact"
+        ]
+    },
+    {
+        "id": "4f60",
+        "name": "Attach act_ct to a shared block",
+        "category": [
+            "actions",
+            "ct"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ct",
+                0,
+                1,
+                255
+            ],
+            "$TC qdisc add dev $DEV1 ingress_block 21 clsact"
+        ],
+        "cmdUnderTest": "$TC filter add block 21 prio 1 protocol ip matchall action ct index 42",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -j filter ls block 21 prio 1 protocol ip",
+        "matchJSON": [
+            {
+                "kind": "matchall"
+            },
+            {
+                "options": {
+                    "actions": [
+                        {
+                            "order": 1,
+                            "kind": "ct",
+                            "index": 42,
+                            "ref": 1,
+                            "bind": 1
+                        }
+                    ]
+                }
+            }
+        ],
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress_block 21 clsact"
+        ]
     }
 ]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json
index f587a32e44c4..808aef4afe22 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json
@@ -1279,5 +1279,104 @@
         "teardown": [
             "$TC actions flush action ife"
         ]
+    },
+    {
+        "id": "f2a0",
+        "name": "Update decode ife action with encode metadata",
+        "category": [
+            "actions",
+            "ife"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ife",
+                0,
+                1,
+                255
+            ],
+            "$TC actions add action ife decode index 10"
+        ],
+        "cmdUnderTest": "$TC actions replace action ife encode use tcindex 1 index 10",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -j actions get action ife index 10",
+        "matchJSON": [
+            {
+                "total acts": 0
+            },
+            {
+                "actions": [
+                    {
+                        "order": 1,
+                        "kind": "ife",
+                        "mode": "encode",
+                        "control_action": {
+                            "type": "pipe"
+                        },
+                        "type": "0xed3e",
+                        "tcindex": 1,
+                        "index": 10,
+                        "ref": 1,
+                        "bind": 0,
+                        "not_in_hw": true
+                    }
+                ]
+            }
+        ],
+        "teardown": [
+            "$TC actions flush action ife"
+        ]
+    },
+    {
+        "id": "d352",
+        "name": "Update decode ife action into encode with multiple metadata",
+        "category": [
+            "actions",
+            "ife"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            [
+                "$TC actions flush action ife",
+                0,
+                1,
+                255
+            ],
+            "$TC actions add action ife decode index 10"
+        ],
+        "cmdUnderTest": "$TC actions replace action ife encode use tcindex 1 use mark 22 index 10",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -j actions get action ife index 10",
+        "matchJSON": [
+            {
+                "total acts": 0
+            },
+            {
+                "actions": [
+                    {
+                        "order": 1,
+                        "kind": "ife",
+                        "mode": "encode",
+                        "control_action": {
+                            "type": "pipe"
+                        },
+                        "type": "0xed3e",
+                        "tcindex": 1,
+                        "mark": 22,
+                        "index": 10,
+                        "ref": 1,
+                        "bind": 0,
+                        "not_in_hw": true
+                    }
+                ]
+            }
+        ],
+        "teardown": [
+            "$TC actions flush action ife"
+        ]
     }
 ]
diff --git a/tools/testing/selftests/tc-testing/tdc_helper.py b/tools/testing/selftests/tc-testing/tdc_helper.py
index 0440d252c4c5..bc447ca57333 100644
--- a/tools/testing/selftests/tc-testing/tdc_helper.py
+++ b/tools/testing/selftests/tc-testing/tdc_helper.py
@@ -38,10 +38,14 @@ def list_test_cases(testlist):
 
 
 def list_categories(testlist):
-    """ Show all categories that are present in a test case file. """
-    categories = set(map(lambda x: x['category'], testlist))
+    """Show all unique categories present in the test cases."""
+    categories = set()
+    for t in testlist:
+        if 'category' in t:
+            categories.update(t['category'])
+
     print("Available categories:")
-    print(", ".join(str(s) for s in categories))
+    print(", ".join(sorted(categories)))
     print("")