From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Thu, 4 Apr 2013 08:57:48 +0000 (+0200)
Subject: sched/cputime: Fix accounting on multi-threaded processes
X-Git-Tag: v3.9-rc7~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e614b3332a4f3f264a26da28e5a1f4cc3aea3974;p=pandora-kernel.git

sched/cputime: Fix accounting on multi-threaded processes

Recent commit 6fac4829 ("cputime: Use accessors to read task
cputime stats") introduced a bug, where we account many times
the cputime of the first thread, instead of cputimes of all
the different threads.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20130404085740.GA2495@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

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