linux-kernel - [PATCH 0/2] sched/fair: Fix O(nr

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Message-Id: <1549469662-13614-1-git-send-email-vincent.guittot@linaro.org>
Date:   Wed,  6 Feb 2019 17:14:20 +0100
From:   Vincent Guittot <vincent.guittot@...aro.org>
To:     linux-kernel@...r.kernel.org, mingo@...hat.com,
        peterz@...radead.org
Cc:     tj@...nel.org, sargun@...gun.me, xiexiuqi@...wei.com,
        xiezhipeng1@...wei.com, torvalds@...ux-foundation.org,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: [PATCH 0/2] sched/fair: Fix O(nr_cgroups) in load balance path

This patchset adds missing pieces in the management of leaf_cfs_rq_list 
to ensure that cfs_rqs are always correctly ordered before
re-enabling ("sched/fair: Fix O(nr_cgroups) in load balance path")

Vincent Guittot (2):
  sched/fair: optimization of update_blocked_averages()
  sched/fair: Fix O(nr_cgroups) in load balance path

 kernel/sched/fair.c | 67 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 53 insertions(+), 14 deletions(-)

-- 
2.7.4