From: Jiri Olsa <jolsa@redhat.com>
To: Chulmin Kim <cmkim@core.kaist.ac.kr>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: Does Perf support AMD cpu perfectly?
Date: Mon, 26 Nov 2012 15:05:58 +0100 [thread overview]
Message-ID: <20121126140558.GD1210@krava.brq.redhat.com> (raw)
In-Reply-To: <50B3726C.8070706@core.kaist.ac.kr>
On Mon, Nov 26, 2012 at 10:45:16PM +0900, Chulmin Kim wrote:
> Update for this issue.
>
> I'm investigating the kernel source.
>
> I found that Perf for AMD seems imperfect in linux 3.0 (my machine's
> linux version).
>
> For AMD family 15h, there is a commented line as follow.
> - /* nortbridge counters not yet implemented: */ (line 541,
> perf_event_amd.c )
there were some updates for 15h models recently,
you probably need to try latest sources
jirka
next prev parent reply other threads:[~2012-11-26 14:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 11:24 Does Perf support AMD cpu perfectly? Chulmin Kim
2012-11-26 12:15 ` Chulmin Kim
2012-11-26 13:45 ` Chulmin Kim
2012-11-26 13:53 ` Chulmin Kim
2012-11-27 6:42 ` Chulmin Kim
2012-11-26 14:05 ` Jiri Olsa [this message]
2012-11-26 15:43 ` Chulmin Kim
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