linux-kernel - Re: [GIT PULL 00/32] perf/core improvements and fixes

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Message-ID: <20141029125824.GC19829@kernel.org>
Date:	Wed, 29 Oct 2014 10:58:24 -0200
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Alexander Yarygin <yarygin@...ux.vnet.ibm.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Anton Blanchard <anton@....ibm.com>,
	Arun Sharma <asharma@...com>, Borislav Petkov <bp@...e.de>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	David Ahern <dsahern@...il.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Hemant Kumar <hemant@...ux.vnet.ibm.com>,
	Jean Pihet <jean.pihet@...aro.org>,
	Jiri Olsa <jolsa@...nel.org>, Li Zefan <lizefan@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung.kim@....com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Stephane Eranian <eranian@...gle.com>,
	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	Waiman Long <Waiman.Long@...com>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [GIT PULL 00/32] perf/core improvements and fixes

Em Wed, Oct 29, 2014 at 10:11:48AM +0100, Ingo Molnar escreveu:
> * Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> > * 'perf probe' --demangle typo fix and a new --quiet option (Masami Hiramatsu)
 
> So the fix part would be nice to have for perf/urgent I suspect?
 
> > * Fix report -F (abort, in_tx, mispredict, etc) segfaults for sample.data files
> >   without branch info (Jiri Olsa)
 
> Ditto.
 
> > * Don't open the DWARF info multiple times, keeping instead a dwfl handle
> >   in struct dso, greatly speeding up 'perf report' on powerpc. (Sukadev Bhattiprolu)

> > * Add patch that should have went in a previous patchkit to use global cache
> >   provided by libunwind (Namhyung Kim)

> Given that this is already upstream, is this a required fix for 
> perf/urgent or can it wait and go into perf/core?
 
> And then the remaining bits should be based on the urgent tree.

Ok, did the split, I thought that those were lower prio for corner cases
and it all going via the next release, but sure, if you think it can go
this time, lets do it :-)

- Arnaldo
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