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

From: Michael Ellerman
Date: Thu Jul 08 2021 - 09:54:38 EST


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