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From: Yuyang Du <yuyang.du@intel.com>
To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org
Cc: bsegall@google.com, pjt@google.com, morten.rasmussen@arm.com,
	vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
	byungchul.park@lge.com, Yuyang Du <yuyang.du@intel.com>
Subject: [PATCH 0/2] sched/fair: Skip sched avgs update for new group task before wake_up_new_task()
Date: Thu, 26 May 2016 09:14:22 +0800	[thread overview]
Message-ID: <1464225264-32760-1-git-send-email-yuyang.du@intel.com> (raw)

Hi Peter,

Vincent reported this problem, which is there for a while. The first patch
is cleanup as well as paving the way to the fix.

Thanks,
Yuyang

---
Yuyang Du (2):
  sched/fair: Clean up attach_entity_load_avg()
  sched/fair: Skip detach and attach load avgs for new group task

 kernel/sched/auto_group.c |    2 +-
 kernel/sched/core.c       |    8 +++---
 kernel/sched/fair.c       |   62 ++++++++++++++++++++++++---------------------
 kernel/sched/sched.h      |    4 +--
 4 files changed, 40 insertions(+), 36 deletions(-)

-- 
1.7.9.5

             reply	other threads:[~2016-05-26  9:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-26  1:14 Yuyang Du [this message]
2016-05-26  1:14 ` [PATCH 1/2] sched/fair: Clean up attach_entity_load_avg() Yuyang Du
2016-05-26  1:14 ` [PATCH 2/2] sched/fair: Skip detach and attach load avgs for new group task Yuyang Du
2016-05-26 11:50   ` Vincent Guittot
2016-05-26 19:44     ` Yuyang Du
2016-05-27 13:37       ` Vincent Guittot
2016-05-30  1:33         ` Yuyang Du

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