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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-12-20 17:01:17 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-12-20 17:01:17 +0300 |
| commit | 67e2be02328b9a61a9c799fbdd4ec94d7da0c323 (patch) | |
| tree | e351636bbe95a1677d21b2dfb07d1fdcca70b2f0 /kernel/sched_rt.c | |
| parent | fbdcf18df73758b2e187ab94678b30cd5f6ff9f9 (diff) | |
| download | linux-67e2be02328b9a61a9c799fbdd4ec94d7da0c323.tar.xz | |
sched: rt: account the cpu time during the tick
Realtime tasks would not account their runtime during ticks. Which would lead
to:
struct sched_param param = { .sched_priority = 10 };
pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m);
while (1) ;
Not showing up in top.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched_rt.c')
| -rw-r--r-- | kernel/sched_rt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index ee9c8b6529e9..9ba3daa03475 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -208,6 +208,8 @@ move_one_task_rt(struct rq *this_rq, int this_cpu, struct rq *busiest, static void task_tick_rt(struct rq *rq, struct task_struct *p) { + update_curr_rt(rq); + /* * RR tasks need a special form of timeslice management. * FIFO tasks have no timeslices. |