linux-kernel - Re: [RFC 1/1] sched: Skip redundant operations for proxy tasks needing return migration

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Message-ID: <CADHxFxQoNOBCOMDsh0iNrdD=ke=YweVZgZrTWbBQRA8SYy9McA@mail.gmail.com>
Date: Thu, 17 Apr 2025 10:29:29 +0800
From: hupu <hupu.gm@...il.com>
To: John Stultz <jstultz@...gle.com>
Cc: linux-kernel@...r.kernel.org, juri.lelli@...hat.com, peterz@...radead.org, 
	vschneid@...hat.com, mingo@...hat.com, vincent.guittot@...aro.org, 
	dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com, 
	mgorman@...e.de, hupu@...nssion.com
Subject: Re: [RFC 1/1] sched: Skip redundant operations for proxy tasks
 needing return migration

On Thu, Apr 17, 2025 at 8:24 AM John Stultz <jstultz@...gle.com> wrote:
>
> Oh, also I enable locktorture and boot with:
> "torture.random_shuffle=1 locktorture.writer_fifo=1
> locktorture.torture_type=mutex_lock locktorture.nested_locks=8
> locktorture.rt_boost=1 locktorture.rt_boost_factor=50
> locktorture.stutter=0 "
>

Hi John,

Thank you so much for your feedback.

I’ll follow the methods you’ve outlined to try and reproduce the same
issue, and will get back to you for further discussion.

Thanks again,
hupu