From: Ingo Molnar <mingo@kernel.org>
To: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Stephane Eranian <eranian@google.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/4] perf script: Add script to collect and display IBS samples
Date: Thu, 22 Mar 2012 08:51:59 +0100 [thread overview]
Message-ID: <20120322075159.GC31810@gmail.com> (raw)
In-Reply-To: <20120321181314.GK16322@erda.amd.com>
* Robert Richter <robert.richter@amd.com> wrote:
> Ingo,
>
> On 09.03.12 12:41:12, Robert Richter wrote:
> > > I suspect being able to skid-less profile on AMD CPUs, using
> > > IBS, would be a useful feature to users. What would be required
> > > for that to work?
> >
> > thanks for putting this into tip. This helps a lot.
> >
> > I am just looking into skid-less sampling. The effort of attaching the
> > rip taken from the IBS sample for events 0x76/0xc1 should be feasable.
>
> I have some patches ready for release after the merge window.
> I noticed conflicts between my development tree on top of
> tip/perf/x86-ibs and tip/perf/core. Could you merge
> tip/perf/core into tip/perf/x86-ibs? I will rebase my current
> patches then. This avoids diverging the trees to much and
> reduces later conflicts.
Feel free to do the merge yourself - that way you can also test
the merged tree.
Thanks,
Ingo
prev parent reply other threads:[~2012-03-22 7:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-15 17:23 [PATCH 0/4] perf tools: Add support for IBS Robert Richter
2011-12-15 17:23 ` [PATCH 1/4] perf tool: Parse general/raw events from sysfs Robert Richter
2011-12-21 16:52 ` Robert Richter
2012-01-02 11:07 ` Stephane Eranian
2011-12-15 17:23 ` [PATCH 2/4] perf tools: Add pmu mappings to header information Robert Richter
2011-12-15 17:23 ` [PATCH 3/4] perf script: Add generic perl handler to process events Robert Richter
2011-12-29 20:56 ` [tip:perf/core] " tip-bot for Robert Richter
2011-12-15 17:23 ` [PATCH 4/4] perf script: Add script to collect and display IBS samples Robert Richter
2011-12-15 19:19 ` David Ahern
2011-12-15 23:47 ` Robert Richter
2011-12-23 10:33 ` Ingo Molnar
2011-12-23 11:19 ` Robert Richter
2011-12-23 13:53 ` Ingo Molnar
2011-12-23 14:14 ` Peter Zijlstra
2011-12-23 14:40 ` Ingo Molnar
2011-12-23 16:17 ` Robert Richter
2011-12-23 16:39 ` Ingo Molnar
2011-12-23 16:50 ` Robert Richter
2011-12-30 9:55 ` Ingo Molnar
2012-02-02 11:21 ` Robert Richter
2012-03-08 12:19 ` Ingo Molnar
2012-03-09 11:41 ` Robert Richter
2012-03-21 18:13 ` Robert Richter
2012-03-22 7:51 ` Ingo Molnar [this message]
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