Messages in this thread Patch in this message | | | Date | Wed, 23 Dec 2009 17:03:08 +0100 | From | Ingo Molnar <> | Subject | [GIT PULL] scheduler fix |
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Linus,
Please pull the latest sched-fixes-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git sched-fixes-for-linus
Thanks,
Ingo
------------------> Peter Zijlstra (1): sched: Revert 738d2be, simplify set_task_cpu()
kernel/sched.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c index 87f1f47..c535cc4 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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); }
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