[PATCH 0/1] arm64: enable PREEMPT_LAZY

Will Deacon will at kernel.org
Tue Apr 29 13:27:52 PDT 2025


On Wed, 05 Mar 2025 11:49:24 +0100, Valentin Schneider wrote:
> Hey folks,
> 
> This is a resubmission of Mark's patch [1]. I didn't end up changing anything
> other than fluffing up the changelog.
> 
> I ran this under an arm64 VM, added some trace_printk's and checked that
> sched_switch's between runnable hackbench threads would occurr in the right
> conditions:
> o with TIF_NEED_RESCHED_LAZY set
>   o at the tick
>   o at do_notify_resume()
> o with TIF_NEED_RESCHED set
> 
> [...]

Applied to arm64 (for-next/entry), thanks!

[1/1] arm64: enable PREEMPT_LAZY
      https://git.kernel.org/arm64/c/c8597e2dd8b6

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev



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