Messages in this thread | | | Date | Thu, 9 Feb 2012 14:31:02 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] perf annotate: Numeric assembly labels cause incorrect annotation |
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* Mike Galbraith <efault@gmx.de> wrote:
> On Tue, 2012-02-07 at 12:40 -0200, Arnaldo Carvalho de Melo wrote: > > Em Tue, Feb 07, 2012 at 02:55:35PM +1100, Anton Blanchard escreveu: > > > > > > A perf annotate of a kernel function written in assembly shows > > > very strange percentages: > > > > Thanks! I think this is the same problem Mike Galbraith noticed and > > reported me (I guess that was in a private message), Mike, can you > > please test it so that I can add more Foo-by stamps to this one? > > Sorry for the slow response (bz bz). > > I don't see that problem, but perf top annotation isn't > working properly in tip at least. It seems to have forgotten > how to average, seems to be clearing hit counts at every > screen refresh or something.
hm, seems to work fine here. We used to have such a bug recently (as of a few weeks [days?] ago), but latest -tip does not show those symptoms.
Thanks,
Ingo
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