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SubjectRe: [PATCH v2 0/5] locking/rwsem: Rework reader optimistic spinning
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On 12/8/20 12:02 PM, Peter Zijlstra wrote:
> On Tue, Dec 08, 2020 at 11:33:38AM -0500, Waiman Long wrote:
>> On 12/8/20 9:57 AM, Peter Zijlstra wrote:
>>> On Fri, Nov 20, 2020 at 11:14:11PM -0500, Waiman Long wrote:
>>>> Waiman Long (5):
>>>> locking/rwsem: Pass the current atomic count to
>>>> rwsem_down_read_slowpath()
>>>> locking/rwsem: Prevent potential lock starvation
>>>> locking/rwsem: Enable reader optimistic lock stealing
>>>> locking/rwsem: Wake up all waiting readers if RWSEM_WAKE_READ_OWNED
>>>> locking/rwsem: Remove reader optimistic spinning
>>> So I've munged the lot onto the other rwsem patches and skipped #4, I've
>>> not even boot tested them (will go do so shortly).
>>>
>>> git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
>>>
>> I have checked the four patches in your locking/core branch. They look good
>> to me. Are you planning to push the branch to tip soon so that it can be
>> ready for the next merge window?
> Yeah, provided the robots don't hate on it more than already reported.
>
Good to know:-)

Cheers,
Longman

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