* [-stable 4.1] sched/fair: Beef up wake_wide()
@ 2016-08-04 2:12 Sergey Senozhatsky
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From: Sergey Senozhatsky @ 2016-08-04 2:12 UTC (permalink / raw)
To: stable
Cc: Greg Kroah-Hartman, Josef Bacik, Mike Galbraith,
Sergey Senozhatsky, Sergey Senozhatsky
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
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2016-08-04 2:12 [-stable 4.1] sched/fair: Beef up wake_wide() Sergey Senozhatsky
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