linux/arch/arc/kernel, branch v5.6

ARC: show_regs: reduce lines of output

2020-03-11T17:07:13Z

Before ------ | CPU: 1 PID: 29061 Comm: tst-dynarray-at Not tainted 5.6.0-rc1-00002-g941fcc018ca6-dirty #12 | | [ECR ]: 0x00090000 => | [EFA ]: 0x00000000 | [ERET ]: 0x2004aa6c | @off 0x2aa6c in [/lib/libc-2.31.9000.so] VMA: 0x20020000 to 0x20122000 | [STAT32]: 0x80080a82 [IE U ] | BTA: 0x2004aa18 SP: 0x5ffff8a8 FP: 0x5ffff8fc | LPS: 0x2008788e LPE: 0x20087896 LPC: 0x00000000 | r00: 0x00000000 r01: 0x5ffff8a8 r02: 0x00000000 | r03: 0x00000008 r04: 0xffffffff r05: 0x00000000 | r06: 0x00000000 r07: 0x00000000 r08: 0x00000087 | r09: 0x00000000 r10: 0x2010691c r11: 0x00000020 | r12: 0x2003b214 r13: 0x5ffff8a8 r14: 0x20126e68 | r15: 0x2001f26c r16: 0x2012a000 r17: 0x00000001 | r18: 0x5ffff8fc r19: 0x00000000 r20: 0x5ffff948 | r21: 0x00000001 r22: 0xffffffff r23: 0x5fffff8c | r24: 0x4008c2a8 r25: 0x2001f6e0 After ----- | CPU: 1 PID: 29061 Comm: tst-dynarray-at Not tainted 5.6.0-rc1-00002-g941fcc018ca6-dirty #12 | @off 0x2aa6c in [/lib/libc-2.31.9000.so] VMA: 0x20020000 to 0x20122000 | ECR: 0x00090000 EFA: 0x00000000 ERET: 0x2004aa6c | STAT32: 0x80080a82 [IE U ] BTA: 0x2004aa18 | BLK: 0x2003b214 SP: 0x5ffff8a8 FP: 0x5ffff8fc | LPS: 0x2008788e LPE: 0x20087896 LPC: 0x00000000 | r00: 0x00000000 r01: 0x5ffff8a8 r02: 0x00000000 | r03: 0x00000008 r04: 0xffffffff r05: 0x00000000 | r06: 0x00000000 r07: 0x00000000 r08: 0x00000087 | r09: 0x00000000 r10: 0x2010691c r11: 0x00000020 | r12: 0x2003b214 r13: 0x5ffff8a8 r14: 0x20126e68 | r15: 0x2001f26c r16: 0x2012a000 r17: 0x00000001 | r18: 0x5ffff8fc r19: 0x00000000 r20: 0x5ffff948 | r21: 0x00000001 r22: 0xffffffff r23: 0x5fffff8c | r24: 0x4008c2a8 r25: 0x2001f6e0 BTA: 0x2004aa18 Signed-off-by: Vineet Gupta

ARC: Replace by

2020-02-12T19:09:47Z

The ARC platform code is not a clock provider, and just needs to call of_clk_init(). Hence it can include instead of . Signed-off-by: Geert Uytterhoeven Reviewed-by: Stephen Boyd Signed-off-by: Vineet Gupta

Merge tag 'arc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

2020-01-31T19:26:11Z

Pull ARC updates from Vineet Gupta: - Wire up clone3 syscall - ARCv2 FPU state save/restore across context switch - AXS10x platform and misc fixes * tag 'arc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARCv2: fpu: preserve userspace fpu state ARC: fpu: declutter code, move bits out into fpu.h ARC: wireup clone3 syscall ARC: [plat-axs10x]: Add missing multicast filter number to GMAC node ARC: update feature support for jump-labels

Merge tag 'tty-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2020-01-29T18:13:27Z

Pull tty/serial driver updates from Greg KH: "Here are the big set of tty and serial driver updates for 5.6-rc1 Included in here are: - dummy_con cleanups (touches lots of arch code) - sysrq logic cleanups (touches lots of serial drivers) - samsung driver fixes (wasn't really being built) - conmakeshash move to tty subdir out of scripts - lots of small tty/serial driver updates All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits) tty: n_hdlc: Use flexible-array member and struct_size() helper tty: baudrate: SPARC supports few more baud rates tty: baudrate: Synchronise baud_table[] and baud_bits[] tty: serial: meson_uart: Add support for kernel debugger serial: imx: fix a race condition in receive path serial: 8250_bcm2835aux: Document struct bcm2835aux_data serial: 8250_bcm2835aux: Use generic remapping code serial: 8250_bcm2835aux: Allocate uart_8250_port on stack serial: 8250_bcm2835aux: Suppress register_port error on -EPROBE_DEFER serial: 8250_bcm2835aux: Suppress clk_get error on -EPROBE_DEFER serial: 8250_bcm2835aux: Fix line mismatch on driver unbind serial_core: Remove unused member in uart_port vt: Correct comment documenting do_take_over_console() vt: Delete comment referencing non-existent unbind_con_driver() arch/xtensa/setup: Drop dummy_con initialization arch/x86/setup: Drop dummy_con initialization arch/unicore32/setup: Drop dummy_con initialization arch/sparc/setup: Drop dummy_con initialization arch/sh/setup: Drop dummy_con initialization arch/s390/setup: Drop dummy_con initialization ...

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2020-01-28T18:07:09Z

Pull scheduler updates from Ingo Molnar: "These were the main changes in this cycle: - More -rt motivated separation of CONFIG_PREEMPT and CONFIG_PREEMPTION. - Add more low level scheduling topology sanity checks and warnings to filter out nonsensical topologies that break scheduling. - Extend uclamp constraints to influence wakeup CPU placement - Make the RT scheduler more aware of asymmetric topologies and CPU capacities, via uclamp metrics, if CONFIG_UCLAMP_TASK=y - Make idle CPU selection more consistent - Various fixes, smaller cleanups, updates and enhancements - please see the git log for details" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (58 commits) sched/fair: Define sched_idle_cpu() only for SMP configurations sched/topology: Assert non-NUMA topology masks don't (partially) overlap idle: fix spelling mistake "iterrupts" -> "interrupts" sched/fair: Remove redundant call to cpufreq_update_util() sched/psi: create /proc/pressure and /proc/pressure/{io|memory|cpu} only when psi enabled sched/fair: Fix sgc->{min,max}_capacity calculation for SD_OVERLAP sched/fair: calculate delta runnable load only when it's needed sched/cputime: move rq parameter in irqtime_account_process_tick stop_machine: Make stop_cpus() static sched/debug: Reset watchdog on all CPUs while processing sysrq-t sched/core: Fix size of rq::uclamp initialization sched/uclamp: Fix a bug in propagating uclamp value in new cgroups sched/fair: Load balance aggressively for SCHED_IDLE CPUs sched/fair : Improve update_sd_pick_busiest for spare capacity case watchdog: Remove soft_lockup_hrtimer_cnt and related code sched/rt: Make RT capacity-aware sched/fair: Make EAS wakeup placement consider uclamp restrictions sched/fair: Make task_fits_capacity() consider uclamp restrictions sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with() sched/uclamp: Make uclamp util helpers use and return UL values ...

ARCv2: fpu: preserve userspace fpu state

2020-01-18T00:53:44Z

Signed-off-by: Vineet Gupta

ARC: fpu: declutter code, move bits out into fpu.h

2020-01-18T00:53:38Z

Signed-off-by: Vineet Gupta

ARC: wireup clone3 syscall

2020-01-16T00:08:12Z

Signed-off-by: Vineet Gupta

arch/arc/setup: Drop dummy_con initialization

2020-01-14T14:29:15Z

con_init in tty/vt.c will now set conswitchp to dummy_con if it's unset. Drop it from arch setup code. Signed-off-by: Arvind Sankar Link: https://lore.kernel.org/r/20191218214506.49252-5-nivedita@alum.mit.edu Signed-off-by: Greg Kroah-Hartman

Merge tag 'arc-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

2020-01-06T18:16:48Z

Pull ARC fixes from Vineet Gupta: "Kconfig warning, stale define, duplicate asm-offset entry ..." * tag 'arc-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: pt_regs: remove hardcoded registers offset ARC: asm-offsets: remove duplicate entry ARC: mm: drop stale define of __ARCH_USE_5LEVEL_HACK arc: eznps: fix allmodconfig kconfig warning