From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Lénaïc Huard" <lenaic@lhuard.fr.eu.org>,
"Paul Mackerras" <paulus@samba.org>,
"Arnaldo Carvalho de Melo" <acme@ghostprotocols.net>,
linux-kernel@vger.kernel.org
Subject: Re: Shift by one instruction in the perf annotate output
Date: Fri, 27 Jan 2012 11:40:11 +0100 [thread overview]
Message-ID: <1327660811.2446.155.camel@twins> (raw)
In-Reply-To: <20120127102741.GA31782@elte.hu>
On Fri, 2012-01-27 at 11:27 +0100, Ingo Molnar wrote:
> On Core2 CPUs there's PEBS so 'p' will work, but there's no LBR
> so the IP-rewinding does not work.
Not on his thing.. PEBS is a trainwreck on model 15.
next prev parent reply other threads:[~2012-01-27 10:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-26 23:01 Shift by one instruction in the perf annotate output Lénaïc Huard
2012-01-27 6:50 ` Mike Galbraith
2012-01-27 8:15 ` Peter Zijlstra
2012-01-27 10:27 ` Ingo Molnar
2012-01-27 10:40 ` Peter Zijlstra [this message]
2012-01-27 10:44 ` Ingo Molnar
2012-01-27 10:49 ` Peter Zijlstra
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