From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>,
Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
Joel Fernandes <joelagnelf@nvidia.com>,
linux-kernel@vger.kernel.org, kernel-team@meta.com
Subject: Re: [PATCH] sched/core: Call wakeup_preempt() for queued tasks during class change
Date: Wed, 14 Oct 2026 15:03:58 +0200 [thread overview]
Message-ID: <20261014130358.GL2009045@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <4abd0c29-efde-4e8b-a498-aea5a0fb788f@paulmck-laptop>
On Wed, Oct 14, 2026 at 05:59:12AM -0700, Paul E. McKenney wrote:
> On Tue, Oct 13, 2026 at 05:13:00PM -0700, Paul E. McKenney wrote:
> > And the five hours of 200*TREE03 on x86 passed! Started a 12-hour run.
> >
> > So thus far, this patch has passed bit more than 1,000 hours on x86 and
> > 18 hours on arm64. (Something about having access to quite a few more
> > x86 boxes than arm64 boxes.)
> >
> > If it is still alive in the morning, Pacific Time, it will have more
> > than earned itself a Tested-by. ;-)
>
> Tested-by: Paul E. McKenney <paulmck@kernel.org>
>
> Thank you all very much!!!
>
> For those into statistics, these test results give 99.9% confidence that
> this patch reduced the bug rate by more than two orders of magnitude. ;-)
W00t, ok, let me go queue this stuff!
next prev parent reply other threads:[~2026-10-14 13:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 18:41 [BUG] Apparent lost wakeups Paul E. McKenney
2026-10-13 6:06 ` K Prateek Nayak
2026-10-13 6:46 ` K Prateek Nayak
2026-10-13 7:58 ` Vincent Guittot
2026-10-13 8:30 ` K Prateek Nayak
2026-10-13 8:36 ` Vincent Guittot
2026-10-13 10:14 ` Peter Zijlstra
2026-10-13 10:29 ` K Prateek Nayak
2026-10-13 10:37 ` Peter Zijlstra
2026-10-13 10:43 ` K Prateek Nayak
2026-10-13 10:06 ` Peter Zijlstra
2026-10-13 15:24 ` [PATCH] sched/core: Call wakeup_preempt() for queued tasks during class change K Prateek Nayak
2026-10-13 16:45 ` Vincent Guittot
2026-10-13 17:57 ` Paul E. McKenney
2026-10-13 19:55 ` Paul E. McKenney
2026-10-13 20:06 ` Paul E. McKenney
2026-10-14 0:13 ` Paul E. McKenney
2026-10-14 12:59 ` Paul E. McKenney
2026-10-14 13:03 ` Peter Zijlstra [this message]
2026-10-14 6:37 ` K Prateek Nayak
2026-10-14 10:59 ` Phil Auld
2026-10-14 13:12 ` [tip: sched/urgent] " tip-bot2 for K Prateek Nayak
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