Commit 1b104df1 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds

[PATCH] sched: add missing local_irq_enable()

From: Nick Piggin <nickpiggin@yahoo.com.au>

this_rq_lock does a local_irq_disable, and sched_yield() needs to undo that.
parent f68e7a55
......@@ -2979,6 +2979,7 @@ asmlinkage long sys_sched_yield(void)
* no need to preempt:
*/
_raw_spin_unlock(&rq->lock);
local_irq_enable();
preempt_enable_no_resched();
schedule();
......
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