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authorMaxime Ripard <mripard@kernel.org>2026-03-12 08:25:41 +0100
committerMaxime Ripard <mripard@kernel.org>2026-03-12 08:25:41 +0100
commitf08ceb71c5a5615577e7c841e1e00a89f495ab51 (patch)
treea024ee0aa3a8c5f3da518c7a9e15c6be131dd4f5 /kernel/time
parentf66d6cc6891e41be96380261943837b1909107b3 (diff)
parent58351f46de26bcc4403f9972f7aed430d15cbd03 (diff)
downloadlinux-f08ceb71c5a5615577e7c841e1e00a89f495ab51.tar.gz
linux-f08ceb71c5a5615577e7c841e1e00a89f495ab51.zip
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>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/jiffies.c2
-rw-r--r--kernel/time/timekeeping.c6
-rw-r--r--kernel/time/timer_migration.c4
3 files changed, 5 insertions, 7 deletions
diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c
index a5c7d15fce72..9daf8c5d9687 100644
--- a/kernel/time/jiffies.c
+++ b/kernel/time/jiffies.c
@@ -256,8 +256,6 @@ EXPORT_SYMBOL(proc_dointvec_jiffies);
int proc_dointvec_userhz_jiffies(const struct ctl_table *table, int dir,
void *buffer, size_t *lenp, loff_t *ppos)
{
- if (SYSCTL_USER_TO_KERN(dir) && USER_HZ < HZ)
- return -EINVAL;
return proc_dointvec_conv(table, dir, buffer, lenp, ppos,
do_proc_int_conv_userhz_jiffies);
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 91fa2003351c..c07e562ee4c1 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -2653,7 +2653,8 @@ static int timekeeping_validate_timex(const struct __kernel_timex *txc, bool aux
if (aux_clock) {
/* Auxiliary clocks are similar to TAI and do not have leap seconds */
- if (txc->status & (STA_INS | STA_DEL))
+ if (txc->modes & ADJ_STATUS &&
+ txc->status & (STA_INS | STA_DEL))
return -EINVAL;
/* No TAI offset setting */
@@ -2661,7 +2662,8 @@ static int timekeeping_validate_timex(const struct __kernel_timex *txc, bool aux
return -EINVAL;
/* No PPS support either */
- if (txc->status & (STA_PPSFREQ | STA_PPSTIME))
+ if (txc->modes & ADJ_STATUS &&
+ txc->status & (STA_PPSFREQ | STA_PPSTIME))
return -EINVAL;
}
diff --git a/kernel/time/timer_migration.c b/kernel/time/timer_migration.c
index c1ed0d5e8de6..155eeaea4113 100644
--- a/kernel/time/timer_migration.c
+++ b/kernel/time/timer_migration.c
@@ -1559,8 +1559,6 @@ int tmigr_isolated_exclude_cpumask(struct cpumask *exclude_cpumask)
cpumask_var_t cpumask __free(free_cpumask_var) = CPUMASK_VAR_NULL;
int cpu;
- lockdep_assert_cpus_held();
-
if (!works)
return -ENOMEM;
if (!alloc_cpumask_var(&cpumask, GFP_KERNEL))
@@ -1570,6 +1568,7 @@ int tmigr_isolated_exclude_cpumask(struct cpumask *exclude_cpumask)
* First set previously isolated CPUs as available (unisolate).
* This cpumask contains only CPUs that switched to available now.
*/
+ guard(cpus_read_lock)();
cpumask_andnot(cpumask, cpu_online_mask, exclude_cpumask);
cpumask_andnot(cpumask, cpumask, tmigr_available_cpumask);
@@ -1626,7 +1625,6 @@ static int __init tmigr_init_isolation(void)
cpumask_andnot(cpumask, cpu_possible_mask, housekeeping_cpumask(HK_TYPE_DOMAIN));
/* Protect against RCU torture hotplug testing */
- guard(cpus_read_lock)();
return tmigr_isolated_exclude_cpumask(cpumask);
}
late_initcall(tmigr_init_isolation);