From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Hillf Danton <hdanton@sina.com>
Cc: Mel Gorman <mgorman@techsingularity.net>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>,
Davidlohr Bueso <dave@stgolabs.net>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] locking/rwbase: Prevent indefinite writer starvation
Date: Thu, 19 Jan 2023 09:32:22 +0100 [thread overview]
Message-ID: <Y8kAFr+DfJJar0yD@linutronix.de> (raw)
In-Reply-To: <20230119011538.3247-1-hdanton@sina.com>
On 2023-01-19 09:15:38 [+0800], Hillf Danton wrote:
> But starvation remains same given RT contenders, even if prevent is put
> on your subject line.
>
> What sense could the 4ms deadline make at best if RT contenders extend
> it to a week?
> What will happen if RT contenders are hurt by the starvation deadline?
As far as Mel's efforts go, I am satisfied so far. Maybe you can improve
it further afterwards.
Sebastian
next prev parent reply other threads:[~2023-01-19 8:32 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 8:38 [PATCH v2] locking/rwbase: Prevent indefinite writer starvation Mel Gorman
[not found] ` <20230117105031.2512-1-hdanton@sina.com>
2023-01-17 12:18 ` Mel Gorman
2023-01-17 14:22 ` Sebastian Andrzej Siewior
2023-01-17 16:50 ` Mel Gorman
2023-01-18 10:45 ` Ingo Molnar
2023-01-18 16:00 ` Mel Gorman
2023-01-18 15:25 ` Sebastian Andrzej Siewior
2023-01-18 17:31 ` Mel Gorman
2023-01-19 1:15 ` Hillf Danton
2023-01-19 8:32 ` Sebastian Andrzej Siewior [this message]
2023-01-19 13:59 ` Hillf Danton
2023-01-19 16:36 ` Sebastian Andrzej Siewior
2023-01-20 9:37 ` Hillf Danton
2023-01-20 18:34 ` Sebastian Andrzej Siewior
2023-01-21 3:46 ` Hillf Danton
2023-01-19 8:25 ` Sebastian Andrzej Siewior
2023-01-19 11:02 ` Mel Gorman
2023-01-19 16:28 ` Sebastian Andrzej Siewior
2023-01-19 17:41 ` Mel Gorman
2023-01-19 17:48 ` Davidlohr Bueso
2023-01-19 17:58 ` Davidlohr Bueso
2023-01-20 8:25 ` Sebastian Andrzej Siewior
2023-01-20 13:24 ` Mel Gorman
2023-01-20 13:38 ` Sebastian Andrzej Siewior
2023-01-20 14:07 ` Mel Gorman
2023-01-20 15:36 ` Davidlohr Bueso
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