Messages in this thread | | | Subject | Re: [PATCH 1/3] perf-events: Add support for supplementary event registers | From | Peter Zijlstra <> | Date | Thu, 11 Nov 2010 20:49:14 +0100 |
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On Thu, 2010-11-11 at 20:45 +0100, Andi Kleen wrote: > > Can we make it so, that is, move that int inside the intel_percore > > struct? > > > > It's needed per cpu. Basically the flag says "bother to look into the > percore structure" > This way most of this is kept out of the fast paths. But one CPU in a core > may need it and the other not. > > In principle it could be merged into some other cpuc flag word if you > have any suggestions.
Nah, I missed that detail, having it as is seems fine.
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