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getrusage: RUSAGE_THREAD should return ru_utime and ru_stime

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Impact: task stats regression fix

Original getrusage(RUSAGE_THREAD) implementation can return ru_utime and
ru_stime. But commit "f06febc: timers: fix itimer/many thread hang" broke it.

this patch restores it.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
KOSAKI Motohiro 2009-01-04 05:40:37 +09:00 committed by Ingo Molnar
parent 0a582440ff
commit 8916edef58
1 changed files with 2 additions and 0 deletions
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2
kernel/sys.c
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@ -1627,6 +1627,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
utime = stime = cputime_zero; utime = stime = cputime_zero;
if (who == RUSAGE_THREAD) { if (who == RUSAGE_THREAD) {
utime = task_utime(current);
stime = task_stime(current);
accumulate_thread_rusage(p, r); accumulate_thread_rusage(p, r);
goto out; goto out;
} }