From: Andi Kleen <andi@firstfloor.org>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>,
Stephane Eranian <eranian@google.com>,
jolsa@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: perf user tool precise attribute broken in 3.5rc1+
Date: Fri, 8 Jun 2012 18:53:19 +0200 [thread overview]
Message-ID: <20120608165319.GC27374@one.firstfloor.org> (raw)
In-Reply-To: <20120608154814.GA21250@infradead.org>
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
next prev parent reply other threads:[~2012-06-08 16:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-07 20:23 perf user tool precise attribute broken in 3.5rc1+ Andi Kleen
2012-06-07 20:25 ` Stephane Eranian
2012-06-07 20:45 ` Andi Kleen
2012-06-07 20:49 ` Jiri Olsa
2012-06-07 20:57 ` Andi Kleen
2012-06-07 21:18 ` Jiri Olsa
2012-06-07 20:53 ` Stephane Eranian
2012-06-07 20:58 ` Andi Kleen
2012-06-07 21:28 ` Arnaldo Carvalho de Melo
2012-06-08 3:10 ` Andi Kleen
2012-06-08 15:48 ` Arnaldo Carvalho de Melo
2012-06-08 16:53 ` Andi Kleen [this message]
2012-06-08 21:55 ` Andi Kleen
2012-06-09 16:47 ` Arnaldo Carvalho de Melo
2012-12-04 12:02 ` Hassan Salehe Matar
2012-06-07 21:37 ` Stephane Eranian
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