Re: perf user tool precise attribute broken in 3.5rc1+

[Andi Kleen]

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/