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sched: clean up find_lock_lowest_rq()

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clean up find_lock_lowest_rq().

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-01-25 21:08:15 +01:00
parent 79064fbf75
commit 4df64c0bfb
1 changed files with 5 additions and 4 deletions
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9
kernel/sched_rt.c
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@ -438,12 +438,11 @@ static int find_lowest_rq(struct task_struct *task)
}
/* Will lock the rq it finds */
static struct rq *find_lock_lowest_rq(struct task_struct *task,
struct rq *rq)
static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq)
{
struct rq *lowest_rq = NULL;
int cpu;
int tries;
int cpu;
for (tries = 0; tries < RT_MAX_TRIES; tries++) {
cpu = find_lowest_rq(task);
@ -462,9 +461,11 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task,
* Also make sure that it wasn't scheduled on its rq.
*/
if (unlikely(task_rq(task) != rq ||
!cpu_isset(lowest_rq->cpu, task->cpus_allowed) ||
!cpu_isset(lowest_rq->cpu,
task->cpus_allowed) ||
task_running(rq, task) ||
!task->se.on_rq)) {
spin_unlock(&lowest_rq->lock);
lowest_rq = NULL;
break;