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Merge tag 'locking-urgent-2020-11-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull locking fixes from Thomas Gleixner:
 "Two more places which invoke tracing from RCU disabled regions in the
  idle path.

  Similar to the entry path the low level idle functions have to be
  non-instrumentable"

* tag 'locking-urgent-2020-11-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  intel_idle: Fix intel_idle() vs tracing
  sched/idle: Fix arch_cpu_idle() vs tracing
This commit is contained in:
Linus Torvalds
2020-11-29 11:19:26 -08:00
parent 8b7a51ba26 6e1d2bc675
commit f91a3aa6bc
24 changed files with 84 additions and 55 deletions
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4
arch/powerpc/kernel/idle.c
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@@ -52,9 +52,9 @@ void arch_cpu_idle(void)
* interrupts enabled, some don't.
*/
if (irqs_disabled())
local_irq_enable();
raw_local_irq_enable();
} else {
local_irq_enable();
raw_local_irq_enable();
/*
* Go into low thread priority and possibly
* low power mode.