From: Petr Tesarik <ptesarik@suse.com>
To: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Valentin Schneider <vschneid@redhat.com>,
catalin.marinas@arm.com, kernel-team@android.com,
Mike Galbraith <efault@gmx.de>,
Peter Collingbourne <pcc@google.com>,
Mark Rutland <mark.rutland@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Thiago Jung Bauermann <thiago.bauermann@linaro.org>,
Mark Brown <broonie@kernel.org>,
Kristina Martsenko <kristina.martsenko@arm.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Jinjie Ruan <ruanjinjie@huawei.com>,
Juri Lelli <juri.lelli@redhat.com>, Phil Auld <pauld@redhat.com>
Subject: Re: [PATCH 0/1] arm64: enable PREEMPT_LAZY
Date: Wed, 30 Apr 2025 10:38:13 +0200 [thread overview]
Message-ID: <20250430103813.5bea9f4a@mordecai> (raw)
In-Reply-To: <174593068821.431779.9112946165910138990.b4-ty@kernel.org>
On Tue, 29 Apr 2025 21:27:52 +0100
Will Deacon <will@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
prev parent reply other threads:[~2025-04-30 8:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-05 10:49 [PATCH 0/1] arm64: enable PREEMPT_LAZY Valentin Schneider
2025-03-05 10:49 ` [PATCH 1/1] " Valentin Schneider
2025-03-05 11:06 ` Sebastian Andrzej Siewior
2025-03-05 12:15 ` Mark Rutland
2025-03-06 12:23 ` Petr Tesarik
2025-03-31 9:07 ` Sebastian Andrzej Siewior
2025-04-29 12:45 ` Will Deacon
2025-03-05 12:48 ` Thomas Gleixner
2025-05-07 22:51 ` Paul E. McKenney
2025-03-05 14:03 ` [PATCH 0/1] " Phil Auld
2025-04-29 20:27 ` Will Deacon
2025-04-30 8:38 ` Petr Tesarik [this message]
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