Messages in this thread Patch in this message | | | From | Scott Wood <> | Subject | [PATCH RT 2/2] sched: migrate_enable: Remove __schedule() call | Date | Fri, 24 Jan 2020 06:11:47 -0500 |
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We can rely on preempt_enable() to schedule. Besides simplifying the code, this potentially allows sequences such as the following to be permitted:
migrate_disable(); preempt_disable(); migrate_enable(); preempt_enable();
Suggested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Scott Wood <swood@redhat.com> --- kernel/sched/core.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 7713e9c34ad1..ea0536461981 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8248,7 +8248,6 @@ void migrate_enable(void) stop_one_cpu_nowait(task_cpu(p), migration_cpu_stop, arg, work); - __schedule(true); } out: -- 1.8.3.1
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