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* [PATCH 0/2] sched: Idle load balance fixes
@ 2014-04-28 22:45 Jason Low
  2014-04-28 22:45 ` [PATCH 1/2] sched: Fix updating rq->max_idle_balance_cost and rq->next_balance in idle_balance() Jason Low
                   ` (2 more replies)
  0 siblings, 3 replies; 15+ messages in thread
From: Jason Low @ 2014-04-28 22:45 UTC (permalink / raw)
  To: mingo, peterz, jason.low2
  Cc: linux-kernel, daniel.lezcano, alex.shi, preeti, efault,
	vincent.guittot, morten.rasmussen, aswin

[Resending to LKML]

This patchset includes fixes relating to idle_balance() and
rebalance_domains(). These apply on top of the following patches:

https://lkml.org/lkml/2014/4/23/767
https://lkml.org/lkml/2014/4/23/764

Patch #1 addresses an issue introduced by commit e5fc6611 which potentially
can cause rq->max_idle_balance_cost and rq->next_balance to not get updated
when it should.

Patch #2 fixes how rq->next_balance gets updated in idle_balance() and
rebalance_domains().

Jason Low (2):
  sched: Fix updating rq->max_idle_balance_cost and rq->next_balance in
    idle_balance()
  sched: Fix next_balance logic in rebalance_domains() and
    idle_balance()

 kernel/sched/fair.c |   84 ++++++++++++++++++++++++++++++++-------------------
 1 files changed, 53 insertions(+), 31 deletions(-)


^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2014-05-22 12:29 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-04-28 22:45 [PATCH 0/2] sched: Idle load balance fixes Jason Low
2014-04-28 22:45 ` [PATCH 1/2] sched: Fix updating rq->max_idle_balance_cost and rq->next_balance in idle_balance() Jason Low
2014-05-08 10:42   ` [tip:sched/core] sched: Fix updating rq-> max_idle_balance_cost " tip-bot for Jason Low
2014-04-28 22:45 ` [PATCH 2/2] sched: Fix next_balance logic in rebalance_domains() and idle_balance() Jason Low
2014-05-08 16:59   ` Jason Low
2014-05-08 17:38     ` Ingo Molnar
2014-05-08 18:15       ` Jason Low
2014-05-08 22:14       ` Jason Low
2014-05-09  0:49         ` Jason Low
2014-05-09  9:08           ` Peter Zijlstra
2014-05-09 17:29             ` Jason Low
2014-05-19 13:09           ` [tip:sched/core] " tip-bot for Jason Low
2014-05-22 12:27           ` [tip:sched/core] sched: Fix the rq-> " tip-bot for Jason Low
2014-05-08 18:06     ` [PATCH 2/2] sched: Fix " Peter Zijlstra
2014-04-30  7:54 ` [PATCH 0/2] sched: Idle load balance fixes Peter Zijlstra

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