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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: Revert 738d2be, simplify set_task_cpu()
This commit is contained in:
Linus Torvalds 2009-12-23 09:12:57 -08:00
parent 94e5165aa7 0c69774e6c
commit 6432ed648a
1 changed files with 4 additions and 5 deletions
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9
kernel/sched.c
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@ -2045,11 +2045,10 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
trace_sched_migrate_task(p, new_cpu);
if (task_cpu(p) == new_cpu)
return;
p->se.nr_migrations++;
perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu);
}