Gitweb: http://git.kernel.org/linus/269484a492d9177072ee11ec8c9bff71d256837a
Commit: 269484a492d9177072ee11ec8c9bff71d256837a
Parent: 42be79e37e264557f12860fa4cc84b4de3685954
Author: Mike Galbraith <efault@gmx.de>
AuthorDate: Tue Mar 30 11:09:53 2010 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri Apr 2 20:06:40 2010 +0200
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>
---
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 67f95aa..9b49db1 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;
}
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