Messages in this thread | | | Date | Wed, 20 Mar 2013 16:43:30 +0900 | From | Joonsoo Kim <> | Subject | Re: [PATCH 7/8] sched: prevent to re-select dst-cpu in load_balance() |
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On Tue, Mar 19, 2013 at 04:05:46PM +0100, Peter Zijlstra wrote: > On Thu, 2013-02-14 at 14:48 +0900, Joonsoo Kim wrote: > > Commit 88b8dac0 makes load_balance() consider other cpus in its group. > > But, in that, there is no code for preventing to re-select dst-cpu. > > So, same dst-cpu can be selected over and over. > > > > This patch add functionality to load_balance() in order to exclude > > cpu which is selected once. > > Oh man.. seriously? Did you see this happen? Also, can't we simply > remove it from lb->cpus?
I didn't see it, I do just logical thinking. :) lb->cpus is for source cpus and dst-cpu is for dest cpus. So, it doesn't works to remove it from lb->cpus.
Thanks.
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