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From: Peter Zijlstra <peterz@infradead.org>
To: mingo@kernel.org, linux-kernel@vger.kernel.org
Cc: peterz@infradead.org, Pavan Kondeti <pkondeti@codeaurora.org>,
	Ben Segall <bsegall@google.com>,
	Matt Fleming <matt@codeblueprint.co.uk>,
	Mike Galbraith <umgwanakikbuti@gmail.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Paul Turner <pjt@google.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	byungchul.park@lge.com, Andrew Hunter <ahh@google.com>
Subject: [PATCH 0/3] sched: Fix wakeup preemption regression
Date: Tue, 10 May 2016 19:43:14 +0200	[thread overview]
Message-ID: <20160510174314.355953085@infradead.org> (raw)

A recent commit caused an interactivity/starvation issue because we wrecked rq
local wakeup preemption.

These patches rectify this while also (hopefully) keeping the problem that led
to the fault patch fixed.

Mike, Pavan, could you guys please confirm?

             reply	other threads:[~2016-05-10 17:49 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-10 17:43 Peter Zijlstra [this message]
2016-05-10 17:43 ` [PATCH 1/3] sched,fair: Move record_wakee() Peter Zijlstra
2016-05-12 10:27   ` Matt Fleming
2016-05-12 10:31     ` Peter Zijlstra
2016-05-10 17:43 ` [PATCH 2/3] sched,fair: Fix local starvation Peter Zijlstra
2016-05-10 20:21   ` Ingo Molnar
2016-05-10 22:23     ` Peter Zijlstra
2016-05-20 21:24   ` Matt Fleming
2016-05-21 14:04   ` Mike Galbraith
2016-05-21 19:00     ` Mike Galbraith
2016-05-22  7:00       ` [patch] sched/fair: Move se->vruntime normalization state into struct sched_entity Mike Galbraith
2016-05-22  9:36         ` Peter Zijlstra
2016-05-22  9:52           ` Mike Galbraith
2016-05-22 10:33           ` Peter Zijlstra
2016-05-23  9:19         ` Peter Zijlstra
2016-05-23  9:40           ` Mike Galbraith
2016-05-23 10:13             ` Wanpeng Li
2016-05-23 10:26               ` Mike Galbraith
2016-05-23 12:28             ` Peter Zijlstra
2016-05-25  7:12           ` [tip:sched/urgent] sched/core: Fix remote wakeups tip-bot for Peter Zijlstra
2016-05-22  6:50     ` [PATCH 2/3] sched,fair: Fix local starvation Wanpeng Li
2016-05-22  7:15       ` Mike Galbraith
2016-05-22  7:27         ` Wanpeng Li
2016-05-22  7:32           ` Mike Galbraith
2016-05-22  7:42             ` Wanpeng Li
2016-05-22  8:04               ` Mike Galbraith
2016-05-22  8:24                 ` Wanpeng Li
2016-05-22  8:39                   ` Mike Galbraith
2016-05-22  8:50                     ` Wanpeng Li
2016-05-10 17:43 ` [PATCH 3/3] sched: Kill sched_class::task_waking Peter Zijlstra
2016-05-11  5:55 ` [PATCH 0/3] sched: Fix wakeup preemption regression Mike Galbraith
2016-05-12  9:56 ` Pavan Kondeti
2016-05-12 10:52 ` Matt Fleming

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