linux-kernel - [PATCH 0/2] sched/fair: Skip sched avgs update for new group task before wake_up_new

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

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

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