From: Stephane Eranian <eranian@google.com>
Date: Tue, 24 Nov 2009 05:40:49 +0000 (-0800)
Subject: perf_events: Fix bogus copy_to_user() in perf_event_read_group()
X-Git-Tag: v2.6.33-rc1~399^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=184d3da8ef0ca552dffa0fdd35c046e058a2cf9a;p=pandora-kernel.git

perf_events: Fix bogus copy_to_user() in perf_event_read_group()

When using an event group, the value and id for non leaders events
were wrong due to invalid offset into the outgoing buffer.

Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: paulus@samba.org
Cc: perfmon2-devel@lists.sourceforge.net
LKML-Reference: <4b0b71e1.0508d00a.075e.ffff84a3@mx.google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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