Thread (3 messages) flat view 3 messages, 3 authors, 2021-07-08

Re: [PATCH] powerpc: preempt: Don't touch the idle task's preempt_count during hotplug

From: Michael Ellerman <hidden>
Date: 2021-07-08 13:54:38
Also in: lkml

On Wed, 7 Jul 2021 19:38:31 +0100, Valentin Schneider wrote:
Powerpc currently resets a CPU's idle task preempt_count to 0 before said
task starts executing the secondary startup routine (and becomes an idle
task proper).

This conflicts with commit

  f1a0a376ca0c ("sched/core: Initialize the idle task with preemption disabled")

[...]
Applied to powerpc/fixes.

[1/1] powerpc: preempt: Don't touch the idle task's preempt_count during hotplug
      https://git.kernel.org/powerpc/c/2c669ef6979c370f98d4b876e54f19613c81e075

cheers
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