From: Peter Zijlstra <peterz@infradead.org>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] sched: explicitly cpu_idle_type checking in rebalance_domains()
Date: Tue, 19 Mar 2013 15:02:21 +0100 [thread overview]
Message-ID: <1363701741.22553.46.camel@laptop> (raw)
In-Reply-To: <1360820921-2513-3-git-send-email-iamjoonsoo.kim@lge.com>
On Thu, 2013-02-14 at 14:48 +0900, Joonsoo Kim wrote:
> After commit 88b8dac0, dst-cpu can be changed in load_balance(),
> then we can't know cpu_idle_type of dst-cpu when load_balance()
> return positive. So, add explicit cpu_idle_type checking.
No real objection I suppose, but did you actually see this go wrong?
next prev parent reply other threads:[~2013-03-19 14:02 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 5:48 [PATCH 0/8] correct load_balance() Joonsoo Kim
2013-02-14 5:48 ` [PATCH 1/8] sched: change position of resched_cpu() in load_balance() Joonsoo Kim
2013-03-19 12:59 ` Peter Zijlstra
2013-02-14 5:48 ` [PATCH 2/8] sched: explicitly cpu_idle_type checking in rebalance_domains() Joonsoo Kim
2013-03-19 14:02 ` Peter Zijlstra [this message]
2013-03-20 6:48 ` Joonsoo Kim
2013-02-14 5:48 ` [PATCH 3/8] sched: don't consider other cpus in our group in case of NEWLY_IDLE Joonsoo Kim
2013-03-19 14:20 ` Peter Zijlstra
2013-03-20 6:52 ` Joonsoo Kim
2013-02-14 5:48 ` [PATCH 4/8] sched: clean up move_task() and move_one_task() Joonsoo Kim
2013-03-19 14:30 ` Peter Zijlstra
2013-03-20 7:33 ` Joonsoo Kim
2013-03-20 11:11 ` Peter Zijlstra
2013-03-20 13:42 ` JoonSoo Kim
2013-03-20 11:16 ` Peter Zijlstra
2013-03-20 12:07 ` Peter Zijlstra
2013-02-14 5:48 ` [PATCH 5/8] sched: move up affinity check to mitigate useless redoing overhead Joonsoo Kim
2013-02-14 5:48 ` [PATCH 6/8] sched: rename load_balance_tmpmask to load_balance_cpu_active Joonsoo Kim
2013-03-19 15:01 ` Peter Zijlstra
2013-03-20 7:35 ` Joonsoo Kim
2013-02-14 5:48 ` [PATCH 7/8] sched: prevent to re-select dst-cpu in load_balance() Joonsoo Kim
2013-03-19 15:05 ` Peter Zijlstra
2013-03-20 7:43 ` Joonsoo Kim
2013-03-20 12:38 ` Peter Zijlstra
2013-03-20 13:48 ` JoonSoo Kim
2013-02-14 5:48 ` [PATCH 8/8] sched: reset lb_env when redo " Joonsoo Kim
2013-03-19 15:21 ` Peter Zijlstra
2013-03-20 8:13 ` Joonsoo Kim
2013-02-25 4:56 ` [PATCH 0/8] correct load_balance() Joonsoo Kim
2013-03-19 5:11 ` Joonsoo Kim
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