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Subject: Re: [PATCH 02/10] perf, tool: Fix pmu object initialization
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Jiri Olsa <jolsa@redhat.com>
Cc: acme@redhat.com, mingo@elte.hu, paulus@samba.org,
        cjashfor@linux.vnet.ibm.com, fweisbec@gmail.com, eranian@google.com,
        linux-kernel@vger.kernel.org
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Date: Wed, 04 Jul 2012 12:30:48 +0200
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On Wed, 2012-07-04 at 00:00 +0200, Jiri Olsa wrote:
> The internal pmu list was never used. With each perf_pmu__find() call
> the pmu structure was created new by parsing sysfs. Beside this it
> caused memory leaks. We now keep all pmus by adding them to the list.
> 
> Also, pmu_lookup() should return pmus that do not expose the format
> specifier in sysfs.
> 
> We need a valid internal pmu list in a later patch to iterate over all
> pmus that exist in the system.
> 
> Signed-off-by: Robert Richter <robert.richter@amd.com>
> [ added same treatment for 'event' sysfs group attribute ]
> Signed-off-by: Jiri Olsa <jolsa@redhat.com> 

Are we missing a From: ?