From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH V3 06/11] perf record: Add an option to force per-cpu mmaps
Date: Fri, 8 Nov 2013 11:13:28 -0300 [thread overview]
Message-ID: <20131108141328.GD30908@ghostprotocols.net> (raw)
In-Reply-To: <20131108084001.GG19203@twins.programming.kicks-ass.net>
Em Fri, Nov 08, 2013 at 09:40:01AM +0100, Peter Zijlstra escreveu:
> On Tue, Nov 05, 2013 at 02:31:52PM -0300, Arnaldo Carvalho de Melo wrote:
> > Can I have your Acked-by for this one? I guess now the goal is
> > achieved, no?
> So this option allows -t/-p/-u to create one buffer per cpu and attach
> all the various thread/process/user tasks' their counters to that one
> buffer?
> As opposed to the current state where each such counter would have its
> own buffer.
> If this is what the patch does, then yes, although I would prefer a
> slightly clearer Changelog.
/me too
I will re-read the patch to check that it matches what you think it does
and will update the changelog to make it clearer.
> Acked-by: Peter Zijlstra <peterz@infradead.org>
Thanks!
- Arnaldo
next prev parent reply other threads:[~2013-11-08 14:13 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 13:51 [PATCH V3 00/11] perf tools: fixes and tweaks Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 01/11] perf evsel: Add a debug print if perf_event_open fails Adrian Hunter
2013-11-04 20:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 02/11] perf script: Set up output options for in-stream attributes Adrian Hunter
2013-11-04 20:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 03/11] perf tools: Fix 32-bit cross build Adrian Hunter
2013-11-04 20:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 04/11] perf tools: Fix libunwind build and feature detection for 32-bit build Adrian Hunter
2013-11-04 20:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 05/11] perf evlist: Add a debug print if event buffer mmap fails Adrian Hunter
2013-11-04 20:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 06/11] perf record: Add an option to force per-cpu mmaps Adrian Hunter
[not found] ` <20131104152942.GA4004@krava.brq.redhat.com>
2013-11-05 8:28 ` Adrian Hunter
2013-11-05 9:42 ` Jiri Olsa
2013-11-05 13:09 ` Adrian Hunter
2013-11-05 13:30 ` Jiri Olsa
2013-11-05 14:25 ` Arnaldo Carvalho de Melo
2013-11-05 17:31 ` Arnaldo Carvalho de Melo
2013-11-08 7:57 ` Adrian Hunter
2013-11-08 8:40 ` Peter Zijlstra
2013-11-08 14:13 ` Arnaldo Carvalho de Melo [this message]
2013-11-11 12:06 ` Ingo Molnar
2013-11-13 2:48 ` Sukadev Bhattiprolu
2013-11-15 7:25 ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 07/11] perf evsel: Always use perf_evsel__set_sample_bit() Adrian Hunter
2013-11-04 20:21 ` [tip:perf/core] perf evsel: Always use perf_evsel__set_sample_bit () tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 08/11] perf evsel: Add missing overflow check Adrian Hunter
2013-11-04 20:21 ` [tip:perf/core] perf evsel: Add missing overflow check for TRANSACTION tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 09/11] perf test: Update "sample parsing" test for PERF_SAMPLE_TRANSACTION Adrian Hunter
2013-11-04 20:21 ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 10/11] perf evsel: Add missing PERF_SAMPLE_TRANSACTION Adrian Hunter
2013-11-04 20:21 ` [tip:perf/core] perf evsel: Synthesize PERF_SAMPLE_TRANSACTION tip-bot for Adrian Hunter
2013-11-01 13:51 ` [PATCH V3 11/11] perf tools: Allow non-matching sample types Adrian Hunter
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