Messages in this thread | | | Date | Tue, 2 Sep 2014 12:50:36 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/9] perf: Remove redundant parent context check from context_equiv |
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On Mon, Aug 25, 2014 at 04:45:35PM +0200, Jiri Olsa wrote: > As described in commit: > 1f9a7268c67f perf: Do not allow optimized switch for non-cloned events > we dont allow optimized switch for non cloned contexts. > > There's no need now to check if one of the context is parent > of the other in context_equiv function. >
OK, so talk to me about that patch; it looks like you're slowly reverting: 5a3126d4fe7c ("perf: Fix the perf context switch optimization").
So what exactly is the problem? I'm still jet-lagged and not seeing it.
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