From: Peter Zijlstra <peterz@infradead.org>
To: riel@redhat.com
Cc: linux-kernel@vger.kernel.org, jhladky@redhat.com,
mingo@kernel.org, mgorman@suse.de
Subject: Re: [PATCH 4/4] sched,fair: remove effective_load
Date: Mon, 26 Jun 2017 16:46:11 +0200 [thread overview]
Message-ID: <20170626144611.GA5775@worktop> (raw)
In-Reply-To: <20170626144437.GB4941@worktop>
On Mon, Jun 26, 2017 at 04:44:37PM +0200, Peter Zijlstra wrote:
> On Fri, Jun 23, 2017 at 12:55:30PM -0400, riel@redhat.com wrote:
> > From: Rik van Riel <riel@redhat.com>
> >
> > The function effective_load was only used by the NUMA balancing
> > code, and not by the regular load balancing code. Now that the
> > NUMA balancing code no longer uses it either, get rid of it.
>
> Hmm,... funny. It used to be used by wake-affine. I'll have to go check
> what happened.
Ah, it fell pray to that LLC == NUMA confusion from the previous patch.
That really looks buggered.
next prev parent reply other threads:[~2017-06-26 14:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 16:55 [PATCH 0/4] NUMA improvements with task wakeup and load balancing riel
2017-06-23 16:55 ` [PATCH 1/4] sched,numa: override part of migrate_degrades_locality when idle balancing riel
2017-06-24 6:58 ` Ingo Molnar
2017-06-24 23:45 ` Rik van Riel
2017-06-24 7:22 ` [tip:sched/core] sched/numa: Override part of migrate_degrades_locality() " tip-bot for Rik van Riel
2017-06-23 16:55 ` [PATCH 2/4] sched: simplify wake_affine for single socket case riel
2017-06-24 7:22 ` [tip:sched/core] sched/fair: Simplify wake_affine() for the " tip-bot for Rik van Riel
2017-06-23 16:55 ` [PATCH 3/4] sched,numa: implement numa node level wake_affine riel
2017-06-24 7:23 ` [tip:sched/core] sched/numa: Implement NUMA node level wake_affine() tip-bot for Rik van Riel
2017-06-26 14:43 ` [PATCH 3/4] sched,numa: implement numa node level wake_affine Peter Zijlstra
2017-06-23 16:55 ` [PATCH 4/4] sched,fair: remove effective_load riel
2017-06-24 7:23 ` [tip:sched/core] sched/fair: Remove effective_load() tip-bot for Rik van Riel
2017-06-26 14:44 ` [PATCH 4/4] sched,fair: remove effective_load Peter Zijlstra
2017-06-26 14:46 ` Peter Zijlstra [this message]
2017-06-26 14:55 ` Rik van Riel
2017-06-26 15:04 ` Peter Zijlstra
2017-06-26 15:20 ` Rik van Riel
2017-06-26 16:12 ` Peter Zijlstra
2017-06-26 19:34 ` Rik van Riel
2017-06-27 5:39 ` Peter Zijlstra
2017-06-27 14:55 ` Rik van Riel
2017-08-01 12:19 ` [PATCH] sched/fair: Fix wake_affine() for !NUMA_BALANCING Peter Zijlstra
2017-08-01 19:26 ` Josef Bacik
2017-08-01 21:43 ` Peter Zijlstra
2017-08-24 22:29 ` Chris Wilson
2017-08-25 15:46 ` Chris Wilson
2017-06-27 18:27 ` [PATCH 4/4] sched,fair: remove effective_load Rik van Riel
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