From: Ingo Molnar <mingo@elte.hu>
To: T??r??k Edwin <edwintorok@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Fr??d??ric Weisbecker <fweisbec@gmail.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: fix callgraphs of 32-bit processes on 64-bit kernels.
Date: Tue, 16 Mar 2010 09:47:14 +0100 [thread overview]
Message-ID: <20100316084714.GB7961@elte.hu> (raw)
In-Reply-To: <4B9F3EEC.7050104@gmail.com>
* T??r??k Edwin <edwintorok@gmail.com> wrote:
> On 03/15/2010 06:23 PM, T??r??k Edwin wrote:
> > On 03/15/2010 05:34 PM, T??r??k Edwin wrote:
> >>
> >> It would be good if perf knew how to lookup symbols in kernel modules!
> >
> > BTW perf report -m -k /home/edwin/builds/linux-2.6/vmlinux doesn't show
> > the symbols either.
>
> I always forget that, unlike every other program, perf doesn't install
> by default to /usr/local!
> So I was running the wrong version of perf (from an older kernel), since
> perf was installed to $HOME/bin (which of course isn't in sudo's path).
>
> Sorry for the confusion, the 2.6.33 perf DOES know how to lookup the
> symbols:
> 9.92% glxgears [radeon] [k]
> r600_packet3_check
> |
> --- r600_packet3_check
> |
> |--96.80%-- r600_cs_parse
Ok, great!
I suspect we could install into /usr/local too. Do you want to send a patch
for that?
Ingo
next prev parent reply other threads:[~2010-03-16 8:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-15 15:34 Török Edwin
2010-03-15 15:34 ` [PATCH] perf: x86: " Török Edwin
2010-03-16 14:49 ` Frederic Weisbecker
2010-03-16 15:02 ` [PATCH] perf: x86: fix callgraphs of 32-bit processes on 64-bit kernels V2 Török Edwin
2010-03-16 17:05 ` Ingo Molnar
2010-03-17 8:48 ` Török Edwin
2010-03-17 8:49 ` [PATCH] perf: x86: fix callgraphs of 32-bit processes on 64-bit kernels V3 Török Edwin
2010-03-17 9:54 ` Ingo Molnar
2010-03-17 10:07 ` [PATCH] perf: x86: fix callgraphs of 32-bit processes on 64-bit kernels V4 Török Edwin
2010-03-30 23:18 ` Frederic Weisbecker
2010-03-17 9:59 ` [PATCH] perf: x86: fix callgraphs of 32-bit processes on 64-bit kernels V2 Ingo Molnar
2010-03-16 15:04 ` [PATCH] perf: x86: fix callgraphs of 32-bit processes on 64-bit kernels Török Edwin
2010-03-15 16:23 ` Török Edwin
2010-03-16 8:18 ` Török Edwin
2010-03-16 8:47 ` Ingo Molnar [this message]
2010-03-16 10:17 ` Török Edwin
2010-03-16 10:23 ` Ingo Molnar
2010-03-16 9:57 ` [PATCH] perf: install into /usr/local by default Török Edwin
2010-03-16 10:10 ` Ingo Molnar
2010-03-16 10:20 ` Avi Kivity
2010-03-16 10:25 ` Ingo Molnar
2010-03-16 10:24 ` Török Edwin
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