Displaying 3 results from an estimated 3 matches for "3fc64b14".
2014 Jul 07
0
[PATCH 05/11] qspinlock: Optimize for smaller NR_CPUS
...atory work for introducing the NR_CPUS thing.
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2014 Jul 07
2
[PATCH 05/11] qspinlock: Optimize for smaller NR_CPUS
Il 07/07/2014 16:35, Peter Zijlstra ha scritto:
> On Wed, Jun 18, 2014 at 01:39:52PM +0200, Paolo Bonzini wrote:
>> Il 15/06/2014 14:47, Peter Zijlstra ha scritto:
>>>
>>> - for (;;) {
>>> - new = (val & ~_Q_PENDING_MASK) | _Q_LOCKED_VAL;
>>> -
>>> - old = atomic_cmpxchg(&lock->val, val, new);
>>> - if (old == val)
2014 Jul 07
2
[PATCH 05/11] qspinlock: Optimize for smaller NR_CPUS
Il 07/07/2014 16:35, Peter Zijlstra ha scritto:
> On Wed, Jun 18, 2014 at 01:39:52PM +0200, Paolo Bonzini wrote:
>> Il 15/06/2014 14:47, Peter Zijlstra ha scritto:
>>>
>>> - for (;;) {
>>> - new = (val & ~_Q_PENDING_MASK) | _Q_LOCKED_VAL;
>>> -
>>> - old = atomic_cmpxchg(&lock->val, val, new);
>>> - if (old == val)