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linux-sg2042
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Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: fix cpu hotplug, cleanup
  sched: fix cpu hotplug
This commit is contained in:
Linus Torvalds 2008-07-10 12:34:55 -07:00
parent 9cc3089201 b1e387348a
commit a26449daa2
1 changed files with 4 additions and 3 deletions
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7
kernel/sched.c
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@ -5622,10 +5622,10 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
double_rq_lock(rq_src, rq_dest);
/* Already moved. */
if (task_cpu(p) != src_cpu)
goto out;
goto done;
/* Affinity changed (again). */
if (!cpu_isset(dest_cpu, p->cpus_allowed))
goto out;
goto fail;
on_rq = p->se.on_rq;
if (on_rq)
@ -5636,8 +5636,9 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
activate_task(rq_dest, p, 0);
check_preempt_curr(rq_dest, p);
}
done:
ret = 1;
out:
fail:
double_rq_unlock(rq_src, rq_dest);
return ret;
}