locking/mutexes: Add extra reschedule point
Add in an extra reschedule in an attempt to avoid getting reschedule the moment we've acquired the lock. Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/n/tip-zah5eyn9gu7qlgwh9r6n2anc@git.kernel.orgSigned-off-by: Ingo Molnar <mingo@kernel.org>
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