From: Matt Fleming <matt@codeblueprint.co.uk>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Yuyang Du <yuyang.du@intel.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>
Subject: Re: [PATCH] sched/fair: Do not decay new task load on first enqueue
Date: Wed, 28 Sep 2016 20:37:31 +0100 [thread overview]
Message-ID: <20160928193731.GD16071@codeblueprint.co.uk> (raw)
In-Reply-To: <20160928101422.GR5016@twins.programming.kicks-ass.net>
On Wed, 28 Sep, at 12:14:22PM, Peter Zijlstra wrote:
>
> Which suggests we do something like the below (not compile tested or
> anything, also I ran out of tea again).
I'm away on FTO right now. I can test this when I return on Friday.
Funnily enough, I now remember that I already sent a fix for the
missing update_rq_clock() in post_init_entity_util_avg(), but didn't
apply it when chasing this hackbench regression (oops),
https://lkml.kernel.org/r/20160921133813.31976-3-matt@codeblueprint.co.uk
next prev parent reply other threads:[~2016-09-28 19:37 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 11:58 [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming
2016-09-23 14:30 ` Vincent Guittot
2016-09-27 13:48 ` Dietmar Eggemann
2016-09-27 19:24 ` Matt Fleming
2016-09-27 19:21 ` Matt Fleming
2016-09-28 10:14 ` Peter Zijlstra
2016-09-28 11:06 ` Dietmar Eggemann
2016-09-28 11:19 ` Peter Zijlstra
2016-09-28 11:31 ` Dietmar Eggemann
2016-09-28 11:46 ` Vincent Guittot
2016-09-28 12:00 ` Vincent Guittot
2016-10-04 21:25 ` Matt Fleming
2016-10-04 20:16 ` Matt Fleming
2016-09-28 12:27 ` Vincent Guittot
2016-09-28 13:13 ` Vincent Guittot
2016-09-29 16:15 ` Dietmar Eggemann
2016-10-03 13:05 ` Vincent Guittot
2016-09-28 17:59 ` Dietmar Eggemann
2016-09-28 19:37 ` Matt Fleming [this message]
2016-09-30 20:30 ` Matt Fleming
2016-10-09 3:39 ` Wanpeng Li
2016-10-10 10:01 ` Matt Fleming
2016-10-10 10:09 ` Wanpeng Li
2016-10-11 10:27 ` Matt Fleming
2016-10-10 12:29 ` Vincent Guittot
2016-10-10 13:54 ` Dietmar Eggemann
2016-10-10 18:29 ` Vincent Guittot
2016-10-11 9:44 ` Dietmar Eggemann
2016-10-11 10:39 ` Matt Fleming
2016-10-18 10:11 ` Matt Fleming
2016-10-10 17:34 ` Vincent Guittot
2016-10-11 10:24 ` Matt Fleming
2016-10-11 13:14 ` Vincent Guittot
2016-10-11 18:57 ` Matt Fleming
2016-10-12 7:41 ` Vincent Guittot
2016-10-18 11:09 ` Peter Zijlstra
2016-10-18 15:19 ` Vincent Guittot
2016-10-18 10:29 ` Matt Fleming
2016-10-18 11:10 ` Peter Zijlstra
2016-10-18 11:29 ` Matt Fleming
2016-10-18 12:15 ` Peter Zijlstra
2016-10-19 6:38 ` Vincent Guittot
2016-10-19 9:53 ` Peter Zijlstra
2016-11-09 16:53 ` Vincent Guittot
2016-10-04 20:11 ` Matt Fleming
2016-10-09 5:57 ` [lkp] [sched/fair] f54c5d4e28: hackbench.throughput 10.6% improvement kernel test robot
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