From: Andi Kleen <andi@firstfloor.org>
To: Manuel Selva <selva.manuel@gmail.com>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: Understanding perf mem -t load results
Date: Wed, 08 Jan 2014 11:44:25 -0800 [thread overview]
Message-ID: <87ppo245t2.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <CALbiyZyaxvbx77oVFKWbbnCx69A6GkA5=n50G7M8=+iZTyPq8g@mail.gmail.com> (Manuel Selva's message of "Wed, 8 Jan 2014 09:53:18 +0100")
Manuel Selva <selva.manuel@gmail.com> writes:
> In previous answer, you told me that the
> PERF_SAMPLE_IP field is filled with "the IP of a random core on the
> socket that happens to read the uncore registers",
This was for uncore sampling, not perf mem.
perf mem reports the core IP.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
prev parent reply other threads:[~2014-01-08 19:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-12 14:06 Understanding perf mem -t load results Manuel Selva
2013-12-15 18:27 ` Manuel Selva
2013-12-15 21:18 ` Andi Kleen
2013-12-15 22:03 ` Manuel Selva
2013-12-15 23:45 ` Andi Kleen
2013-12-16 9:13 ` Manuel Selva
2013-12-20 9:38 ` Manuel Selva
2013-12-24 2:18 ` Andi Kleen
2013-12-24 7:10 ` Manuel Selva
2013-12-24 7:28 ` Andi Kleen
2013-12-24 7:42 ` Manuel Selva
2013-12-24 21:27 ` Andi Kleen
2013-12-25 10:25 ` Manuel Selva
2014-01-07 15:06 ` Manuel Selva
2014-01-07 21:27 ` Andi Kleen
2014-01-08 8:53 ` Manuel Selva
2014-01-08 9:50 ` Manuel Selva
2014-01-08 19:44 ` Andi Kleen [this message]
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