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| author | Jason Low <jason.low2@hp.com> | 2014-01-28 19:13:12 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-03-11 11:14:52 (GMT) |
| commit | 46af29e479cc0c1c63633007993af5292c2c3e75 (patch) | |
| tree | 2d229487a929757e062cd9765263023ef762f1f9 /kernel/time | |
| parent | c9122da1e2d29bd6a1475a0d1ce2aa6ac6ea25fa (diff) | |
| download | linux-46af29e479cc0c1c63633007993af5292c2c3e75.tar.xz | |
locking/mutexes: Return false if task need_resched() in mutex_can_spin_on_owner()
The mutex_can_spin_on_owner() function should also return false if the
task needs to be rescheduled to avoid entering the MCS queue when it
needs to reschedule.
Signed-off-by: Jason Low <jason.low2@hp.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Waiman.Long@hp.com
Cc: torvalds@linux-foundation.org
Cc: tglx@linutronix.de
Cc: riel@redhat.com
Cc: akpm@linux-foundation.org
Cc: davidlohr@hp.com
Cc: hpa@zytor.com
Cc: andi@firstfloor.org
Cc: aswin@hp.com
Cc: scott.norton@hp.com
Cc: chegu_vinod@hp.com
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1390936396-3962-2-git-send-email-jason.low2@hp.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time')
0 files changed, 0 insertions, 0 deletions