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SubjectRe: perf user tool precise attribute broken in 3.5rc1+
On Fri, Jun 08, 2012 at 12:48:14PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Fri, Jun 08, 2012 at 05:10:09AM +0200, Andi Kleen escreveu:
> > > Are you sure the old one works? Perhaps it silently falls back to
> > > cpu-clock?
>
> > Yes i'm sure. I was actually debugging some kernel pebs code,
> > and had a heavily instrumented pebs code path and was first trying
> > to figure out what went wrong in the kernel, until I realized
> > that the userland was broken.
> >
> > Does :p work for anyone else?
>
> It seems to work for Linus on Ivy Bridge with what is on tip/perf/urgent

Hmm, maybe some local problem. I'll do some debugging and a bisect.

-Andi


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