Re: [PATCH 02/10] perf, tool: Fix pmu object initialization

From: Peter Zijlstra
Date: Wed Jul 04 2012 - 06:30:56 EST

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@xxxxxxx>
> [ added same treatment for 'event' sysfs group attribute ]
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>

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