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Message-ID: <1364394014.5053.76.camel@laptop>
Subject: Re: [PATCH v7 11/18] perf tools: add mem access sampling core
 support
From: Peter Zijlstra <peterz@infradead.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Stephane Eranian <eranian@google.com>, linux-kernel@vger.kernel.org,
        mingo@elte.hu, ak@linux.intel.com, acme@redhat.com,
        namhyung.kim@lge.com
Date: Wed, 27 Mar 2013 15:20:14 +0100
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On Wed, 2013-03-27 at 15:14 +0100, Jiri Olsa wrote:
> we have correct cpumode for sample->ip, but I think it's the
> PEBS->dla (sample->addr) where we need to guess.. right?

kernel mode very much fakes the cpumode/segment stuff for PEBS. PEBS
assumes you're running in a linear/flat mode.