From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Josef Bacik <jbacik@fb.com>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: [-stable 4.1] sched/fair: Beef up wake_wide()
Date: Thu, 4 Aug 2016 11:12:52 +0900 [thread overview]
Message-ID: <20160804021252.GA516@swordfish> (raw)
Hello,
I've tracked down a performance regression on 4.1 to select_task_rq_fair()
CPU affinity heuristics, and the patch in question addressed it:
commit 63b0e9edceec10fa41ec33393a1515a5ff444277
Author: Mike Galbraith <umgwanakikbuti at gmail.com>
sched/fair: Beef up wake_wide()
-ss
reply other threads:[~2016-08-04 2:12 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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