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| author | Mike Galbraith <efault@gmx.de> | 2010-03-30 11:09:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:06:40 +0200 |
| commit | 269484a492d9177072ee11ec8c9bff71d256837a (patch) | |
| tree | 4910c802ac71e70a6e722d7f0bd5119962304f80 /kernel | |
| parent | 42be79e37e264557f12860fa4cc84b4de3685954 (diff) | |
| download | linux-269484a492d9177072ee11ec8c9bff71d256837a.tar.gz linux-269484a492d9177072ee11ec8c9bff71d256837a.tar.bz2 linux-269484a492d9177072ee11ec8c9bff71d256837a.zip | |
sched: Fix proc_sched_set_task()
Latencytop clearing sum_exec_runtime via proc_sched_set_task() breaks
task_times(). Other places in kernel use nvcsw and nivcsw, which are
being cleared as well, Clear task statistics only.
Reported-by: Török Edwin <edwintorok@gmail.com>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1269940193.19286.14.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_debug.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 67f95aada4b9..9b49db144037 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -518,8 +518,4 @@ void proc_sched_set_task(struct task_struct *p) p->se.nr_wakeups_idle = 0; p->sched_info.bkl_count = 0; #endif - p->se.sum_exec_runtime = 0; - p->se.prev_sum_exec_runtime = 0; - p->nvcsw = 0; - p->nivcsw = 0; } |