Messages in this thread | | | Date | Fri, 22 Jan 2010 17:28:36 +0100 | Subject | Re: [PATCH 08/10] perf_event: Optimize the constraint searching bits | From | Stephane Eranian <> |
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On Fri, Jan 22, 2010 at 5:22 PM, Peter Zijlstra <peterz@infradead.org> wrote: > On Fri, 2010-01-22 at 17:08 +0100, Stephane Eranian wrote: >> On Fri, Jan 22, 2010 at 4:50 PM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: >> > Instead of copying bitmasks around, pass pointers to the constraint structure. >> > >> The reason I changed that is because of the AMD situation where constraints >> are dynamically generated. So we need to get some storage from somwhere. >> See my AMD NB patch, > > Can't we still do that by embedding 4 event_constraint structures in > struct amd_nb and rewriting those as we need? > We sure could do that too.
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