Messages in this thread |  | | Subject | Re: [RFC][PATCH] lru_add_drain_all() don't use schedule_on_each_cpu() | From | Peter Zijlstra <> | Date | Wed, 05 Nov 2008 10:51:44 +0100 |
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On Wed, 2008-10-29 at 16:20 +0900, KOSAKI Motohiro wrote: > > I guess we should document our newly discovered schedule_on_each_cpu() > > problems before we forget about it and later rediscover it. > > Now, schedule_on_each_cpu() is only used by lru_add_drain_all(). > and smp_call_function() is better way for cross call. > > So I propose > 1. lru_add_drain_all() use smp_call_function() > 2. remove schedule_on_each_cpu() > > > Thought?
At the very least that will not solve the problem on -rt where a lot of the smp_call_function() users are converted to schedule_on_each_cpu().
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