Re: [perfmon2] [PATCH] perf_events: fix validate_event bug
Status: Beta
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seranian
From: Peter Z. <pe...@in...> - 2009-11-25 07:56:21
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On Wed, 2009-11-25 at 06:47 +0100, stephane eranian wrote: > It seems to me you have two ways of solving this: > 1- push the algorithm to assign events to counters up in the generic code > 2- have the generic code invoke all possible constraint sources on each group 2, is what it currently does. Since we can only add a single event to a group at a time, and we know the previous group was schedulable, we only need to validate the constraints on the pmu of the new event. |