From: Stephane Eranian <eranian@google.com>
Date: Fri, 17 Sep 2010 09:28:47 +0000 (+0200)
Subject: perf_events: Fix broken event grouping
X-Git-Tag: v2.6.37-rc1~214^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d14b12d7adbf214f33eb59f800b5c3d5ed9268e8;p=pandora-kernel.git

perf_events: Fix broken event grouping

Events were not grouped anymore. The reason was that in
perf_event_open(), the field event->group_leader was
initialized before the function looked up the group_fd
to find the event leader. This patch fixes this by
reordering the code correctly.

Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Robert Richter <robert.richter@amd.com>
LKML-Reference: <20100917093009.360420946@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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