Messages in this thread | | | Date | Wed, 16 May 2012 09:32:37 -0600 | From | David Ahern <> | Subject | Re: [PATCH 3/3] perf target: Add need_mmap field |
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On 5/16/12 9:28 AM, Arnaldo Carvalho de Melo wrote: > Em Wed, May 16, 2012 at 06:45:49PM +0900, Namhyung Kim escreveu: >> If perf doesn't mmap on event (like perf stat), it >> should not create per-task-per-cpu events. So just >> use a dummy cpu map to create a per-task event for >> this case. > > Humm, perhaps target.no_mmap is better? I.e. just perf-stat would set > it. >
That gets back to the potential double negation Ingo frowns upon (!no_mmap).
David
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