From: Peter Zijlstra <peterz@infradead.org>
To: Juri Lelli <juri.lelli@redhat.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Clark Williams <williams@redhat.com>
Subject: Re: [RFC PATCH] sched/deadline: Avoid dl_server boosting with expired deadline
Date: Tue, 14 Oct 2025 21:33:00 +0200 [thread overview]
Message-ID: <20251014193300.GA1206438@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <aO5zxvoCPNfWwfoK@jlelli-thinkpadt14gen4.remote.csb>
On Tue, Oct 14, 2025 at 06:01:10PM +0200, Juri Lelli wrote:
> Shouldn't idle time be accounted (subtracted from runtime) as well, though?
Argh, indeed. Then I suppose we should look at bringing some of that
'idle-for-whole-period' logic to try and actually stop the timer at some
point if nothing happens.
next prev parent reply other threads:[~2025-10-14 19:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-07 12:29 Gabriele Monaco
2025-10-14 9:30 ` Gabriele Monaco
2025-10-14 9:54 ` Peter Zijlstra
2025-10-14 10:05 ` Gabriele Monaco
2025-10-14 10:25 ` Peter Zijlstra
2025-10-14 15:32 ` Gabriele Monaco
2025-10-14 16:01 ` Juri Lelli
2025-10-14 19:33 ` Peter Zijlstra [this message]
2025-10-15 5:40 ` Juri Lelli
2025-10-20 14:11 ` Peter Zijlstra
2025-10-22 10:11 ` Gabriele Monaco
2025-10-30 18:42 ` Peter Zijlstra
2025-10-31 13:05 ` Peter Zijlstra
2025-10-31 13:24 ` Gabriele Monaco
2025-10-31 15:20 ` Peter Zijlstra
2025-10-31 15:41 ` Gabriele Monaco
2025-10-31 15:44 ` Peter Zijlstra
2025-10-31 15:51 ` Gabriele Monaco
2025-11-01 0:00 ` Peter Zijlstra
2025-11-11 9:58 ` Gabriele Monaco
2025-11-11 11:17 ` Peter Zijlstra
2025-11-11 11:24 ` Peter Zijlstra
2025-11-11 11:37 ` [tip: sched/core] sched/deadline: Fix dl_server stop condition tip-bot2 for Peter Zijlstra
2025-11-01 0:08 ` [RFC PATCH] sched/deadline: Avoid dl_server boosting with expired deadline Peter Zijlstra
2025-11-01 8:43 ` Gabriele Monaco
2025-11-11 11:37 ` [tip: sched/core] sched/deadline: Fix dl_server time accounting tip-bot2 for Peter Zijlstra
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