On Fri, Feb 15, 2019 at 01:58:34PM -0500, Waiman Long wrote:
> On 02/15/2019 01:40 PM, Will Deacon wrote:
> > On Thu, Feb 14, 2019 at 11:37:15AM +0100, Peter Zijlstra wrote:
> >> On Wed, Feb 13, 2019 at 05:00:14PM -0500, Waiman Long wrote:
> >>> v4:
> >>> - Remove rwsem-spinlock.c and make all arc
On Thu, Feb 14, 2019 at 11:37:15AM +0100, Peter Zijlstra wrote:
> On Wed, Feb 13, 2019 at 05:00:14PM -0500, Waiman Long wrote:
> > v4:
> > - Remove rwsem-spinlock.c and make all archs use rwsem-xadd.c.
> >
> > v3:
> > - Optimize __down_read_trylock() for the uncontended case as suggested
> >
On 02/15/2019 01:40 PM, Will Deacon wrote:
> On Thu, Feb 14, 2019 at 11:37:15AM +0100, Peter Zijlstra wrote:
>> On Wed, Feb 13, 2019 at 05:00:14PM -0500, Waiman Long wrote:
>>> v4:
>>> - Remove rwsem-spinlock.c and make all archs use rwsem-xadd.c.
>>>
>>> v3:
>>> - Optimize __down_read_trylock()
On 02/14/2019 05:37 AM, Peter Zijlstra wrote:
> On Wed, Feb 13, 2019 at 05:00:14PM -0500, Waiman Long wrote:
>> v4:
>> - Remove rwsem-spinlock.c and make all archs use rwsem-xadd.c.
>>
>> v3:
>> - Optimize __down_read_trylock() for the uncontended case as suggested
>>by Linus.
>>
>> v2:
>> -
On Wed, Feb 13, 2019 at 05:00:14PM -0500, Waiman Long wrote:
> v4:
> - Remove rwsem-spinlock.c and make all archs use rwsem-xadd.c.
>
> v3:
> - Optimize __down_read_trylock() for the uncontended case as suggested
>by Linus.
>
> v2:
> - Add patch 2 to optimize __down_read_trylock() as sugge