From: Peter Zijlstra <peterz@infradead.org>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: mingo@kernel.org, linux-kernel@vger.kernel.org,
dietmar.eggemann@arm.com, jhugo@codeaurora.org
Subject: Re: [PATCH] sched/fair: fix load_balance redo for null imbalance
Date: Fri, 7 Sep 2018 14:57:40 +0200 [thread overview]
Message-ID: <20180907125740.GJ24142@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180907125554.GA24106@hirez.programming.kicks-ass.net>
On Fri, Sep 07, 2018 at 02:55:54PM +0200, Peter Zijlstra wrote:
> > Beside this patch, I'm preparing another patch in fix small imbalance to
> > ensure 1 task per CPU in similar situation but according to the comment above,
> > we can reach this situation because of tasks priority
>
> Didn't we all hate fix_small_imbalance() ?
That is, all that load_per_task business is complete rubbish in this
cgroup world.
next prev parent reply other threads:[~2018-09-07 12:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 7:51 Vincent Guittot
2018-09-07 11:37 ` Peter Zijlstra
2018-09-07 12:35 ` Vincent Guittot
2018-09-07 12:55 ` Peter Zijlstra
2018-09-07 12:57 ` Peter Zijlstra [this message]
2018-09-07 13:08 ` Vincent Guittot
2018-09-07 12:55 ` Vincent Guittot
2018-09-10 10:08 ` [tip:sched/core] sched/fair: Fix load_balance redo for !imbalance tip-bot for Vincent Guittot
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