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From: Juri Lelli <juri.lelli@redhat.com>
To: Huacai Chen <chenhuacai@loongson.cn>
Cc: Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	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>,
	Huacai Chen <chenhuacai@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] sched/deadline: Fix dl_server_stopped()
Date: Tue, 12 Aug 2025 11:19:49 +0200	[thread overview]
Message-ID: <aJsHNUrMdGg3rq84@jlelli-thinkpadt14gen4.remote.csb> (raw)
In-Reply-To: <20250809130419.1980742-1-chenhuacai@loongson.cn>

Hi,

On 09/08/25 21:04, Huacai Chen wrote:
> Commit cccb45d7c429 ("sched/deadline: Less agressive dl_server handling")
> introduces dl_server_stopped(). But it is obvious that dl_server_stopped()
> should return true if dl_se->dl_server_active is 0.
> 
> Fixes: cccb45d7c429 ("sched/deadline: Less agressive dl_server handling")
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

This looks correct.

Acked-by: Juri Lelli <juri.lelli@redhat.com>

> ---
> I found that after commit cccb45d7c429 ("sched/deadline: Less agressive
> dl_server handling") there is always a message "sched: DL replenish lagged
> too much" after boot. Then I found this bug, but unfortunately this patch
> cannot wipe the message.

Does

https://lore.kernel.org/lkml/20250615131129.954975-1-kuyo.chang@mediatek.com/

help with the issue?

Thanks,
Juri


  reply	other threads:[~2025-08-12  9:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-09 13:04 Huacai Chen
2025-08-12  9:19 ` Juri Lelli [this message]
2025-08-12 10:21   ` Huacai Chen
2025-08-27  6:45 ` [tip: sched/urgent] " tip-bot2 for Huacai Chen

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