From: Peter Zijlstra <peterz@infradead.org>
To: Chengfeng Lin <lin2530632123@gmail.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC] sched/fair: avoid redundant updates for unchanged default slices
Date: Tue, 13 Oct 2026 13:31:44 +0200 [thread overview]
Message-ID: <20261013113144.GH2009045@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <CANGjgdnmcm101FneQse==f-YQhKyoARzt20AMyWz21HLQLEFew@mail.gmail.com>
On Tue, Oct 13, 2026 at 05:58:17PM +0800, Chengfeng Lin wrote:
> The attached default-slice-peter-v4.patch is the revision tested here,
> against unmodified v7.2. Does this look like a reasonable way to keep
> the unchanged-parameter fast path while handling these cases?
Yes, this looks reasonable.
prev parent reply other threads:[~2026-10-13 11:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 15:49 Chengfeng Lin
2026-10-09 16:09 ` Chengfeng Lin
2026-10-12 10:59 ` Peter Zijlstra
2026-10-13 9:58 ` Chengfeng Lin
2026-10-13 11:31 ` Peter Zijlstra [this message]
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