On 12/09/2016 11:05 AM, Peter Zijlstra wrote:
> On Tue, Dec 06, 2016 at 02:14:42PM -0500, Waiman Long wrote:
>> A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
>> relaxed versions to improve performance on architectures that use LL/SC.
> I would feel so much better if each
On 12/09/2016 11:05 AM, Peter Zijlstra wrote:
> On Tue, Dec 06, 2016 at 02:14:42PM -0500, Waiman Long wrote:
>> A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
>> relaxed versions to improve performance on architectures that use LL/SC.
> I would feel so much better if each
On Tue, Dec 06, 2016 at 02:14:42PM -0500, Waiman Long wrote:
> A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
> relaxed versions to improve performance on architectures that use LL/SC.
I would feel so much better if each change were to have some rationale
included. Either
On Tue, Dec 06, 2016 at 02:14:42PM -0500, Waiman Long wrote:
> A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
> relaxed versions to improve performance on architectures that use LL/SC.
I would feel so much better if each change were to have some rationale
included. Either
在 2016/12/7 03:14, Waiman Long 写道:
A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
relaxed versions to improve performance on architectures that use LL/SC.
Signed-off-by: Waiman Long
---
thanks!
I apply it on my tree. and the tests is okay.
ke
在 2016/12/7 03:14, Waiman Long 写道:
A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
relaxed versions to improve performance on architectures that use LL/SC.
Signed-off-by: Waiman Long
---
thanks!
I apply it on my tree. and the tests is okay.
ke
A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
relaxed versions to improve performance on architectures that use LL/SC.
Signed-off-by: Waiman Long
---
kernel/locking/qspinlock_paravirt.h | 36 +++-
1 file changed, 19
A number of cmpxchg calls in qspinlock_paravirt.h were replaced by more
relaxed versions to improve performance on architectures that use LL/SC.
Signed-off-by: Waiman Long
---
kernel/locking/qspinlock_paravirt.h | 36 +++-
1 file changed, 19 insertions(+), 17
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