On 03/02/2014 08:16 AM, Oleg Nesterov wrote:
On 02/26, Waiman Long wrote:
@@ -144,7 +317,7 @@ static __always_inline int queue_spin_setlock(struct qspinlock *lock)
int qlcode = atomic_read(lock->qlcode);
if (!(qlcode& _QSPINLOCK_LOCKED)&& (atomic_cmpxchg(&lock->qlcode,
- qlcode, qlcode|_QSPINLOCK_LOCKED) == qlcode))
+ qlcode, code|_QSPINLOCK_LOCKED) == qlcode))
Hmm. didn't read the patch, but this change looks like accidental typo...
Oleg.
Thank for catching that typo error. That generic code wasn't compiled in
and so I missed it. I will fix that in the next version.
-Longman
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