linux-kernel - Re: [RFC 00/13] perf_env/CPU socket reorg/fixes

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Message-ID: <20150910091906.GA3854@krava.brq.redhat.com>
Date:	Thu, 10 Sep 2015 11:19:06 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Kan Liang <kan.liang@...el.com>, Ingo Molnar <mingo@...nel.org>,
	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [RFC 00/13] perf_env/CPU socket reorg/fixes

On Wed, Sep 09, 2015 at 04:50:12PM -0300, Arnaldo Carvalho de Melo wrote:
> Hi,
> 
> 	Please take a look at these changes to fix the problems reported by
> Wang Nan wrt accesses to the cpu_topology_map information.
> 
> 	The fixes are present on these following two csets:
> 
>   perf event: Use machine->env to find the cpu -> socket mapping
>   perf report: Do not blindly use env->cpu[al.cpu].socket_id
> 
> 	The rest are fixes made while working on this, infrastructure to enable
> the fixes, reverts for things that ended up not being necessary and some
> cleanups.
> 
> 	It is available at:
> 
>  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/env
> 
> 	Please let me know if I can have your Acked-by, Tested-by or
> Reviewed-by.

perf_env holds the data for perf.data session.. is the plan to keep
it like this, or it's to be used in some other way? Moving it out of
session/header real suggest that.. just asking ;-)

jirka
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