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sched/idle: Fix missing need_resched() checks after rcu_idle_enter() v2

Frederic Weisbecker lkml stable 1 version In review

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  1. v1 Latest4 patches 6 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4sched/idle: Fix missing need_resched() check after rcu_idle_enter()kernel/sched/idle.c+12 -65 replies
2/4cpuidle: Fix missing need_resched() check after rcu_idle_enter()drivers/cpuidle/cpuidle.c+25 -80 replies
3/4ARM: imx6q: Fix missing need_resched() check after rcu_idle_enter()arch/arm/mach-imx/cpuidle-imx6q.c+7 -11 reply
4/4ACPI: processor: Fix missing need_resched() check after rcu_idle_enter()drivers/acpi/processor_idle.c+8 -20 replies

Reviews trailers per patch

All 4 patches have a Reviewed-by or Acked-by.

PatchPaul E. McKenneyRafael J. Wysocki
1/4Reported-and-tested-by R-b
2/4R-b
3/4R-b
4/4R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 0/4] sched/idle: Fix missing need_resched() checks after rcu_idle_enter() v2

The only code change in this v2 is the use of tif_need_resched() instead of need_resched() on 3/4 (build issue reported on linux-next).

The rest is added Tested-by and Reviewed-by tags.

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
sched/idle-v2

HEAD: c246718af0112c8624ec9c46a85bf0ef1562e050

Thanks,
Frederic
---

Frederic Weisbecker (4):
sched/idle: Fix missing need_resched() check after rcu_idle_enter()
cpuidle: Fix missing need_resched() check after rcu_idle_enter()
ARM: imx6q: Fix missing need_resched() check after rcu_idle_enter()
ACPI: processor: Fix missing need_resched() check after rcu_idle_enter()

 arch/arm/mach-imx/cpuidle-imx6q.c |  8 +++++++-
 drivers/acpi/processor_idle.c     | 10 ++++++++--
 drivers/cpuidle/cpuidle.c         | 33 +++++++++++++++++++++++++--------
 kernel/sched/idle.c               | 18 ++++++++++++------
 4 files changed, 52 insertions(+), 17 deletions(-)