[PATCH 0/1] arm64: enable PREEMPT_LAZY
Petr Tesarik
ptesarik at suse.com
Wed Apr 30 01:38:13 PDT 2025
On Tue, 29 Apr 2025 21:27:52 +0100
Will Deacon <will at kernel.org> wrote:
> 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
Great news. Thank you!
Petr T
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