From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 27 Apr 2011 02:36:37 +0000 (+0200)
Subject: perf stat: Factor our shadow stats
X-Git-Tag: v3.0-rc1~404^2~11^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dcd9936a5a6d89512b5323c1145647f2dbe0236f;p=pandora-kernel.git

perf stat: Factor our shadow stats

Create update_shadow_stats() which is then used in both read_counter_aggr()
and read_counter().

This not only simplifies the code but also fixes a bug: HW_CACHE_REFERENCES
was not updated in read_counter().

Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/n/tip-9uc55z3g88r47exde7zxjm6p@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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