Displaying 3 results from an estimated 3 matches for "paravirt_qspinlocks_lite".
2020 Jul 08
1
[PATCH v3 0/6] powerpc: queued spinlocks and rwlocks
...Tue, Jul 07, 2020 at 11:33:45PM -0400, Waiman Long wrote:
> From 5d7941a498935fb225b2c7a3108cbf590114c3db Mon Sep 17 00:00:00 2001
> From: Waiman Long <longman at redhat.com>
> Date: Tue, 7 Jul 2020 22:29:16 -0400
> Subject: [PATCH 2/9] locking/pvqspinlock: Introduce
> CONFIG_PARAVIRT_QSPINLOCKS_LITE
>
> Add a new PARAVIRT_QSPINLOCKS_LITE config option that allows
> architectures to use the PV qspinlock code without the need to use or
> implement a pv_kick() function, thus eliminating the atomic unlock
> overhead. The non-atomic queued_spin_unlock() can be used instead.
> The...
2020 Jul 07
6
[PATCH v3 0/6] powerpc: queued spinlocks and rwlocks
Excerpts from Waiman Long's message of July 7, 2020 4:39 am:
> On 7/6/20 12:35 AM, Nicholas Piggin wrote:
>> v3 is updated to use __pv_queued_spin_unlock, noticed by Waiman (thank you).
>>
>> Thanks,
>> Nick
>>
>> Nicholas Piggin (6):
>> powerpc/powernv: must include hvcall.h to get PAPR defines
>> powerpc/pseries: move some PAPR
2020 Jul 07
6
[PATCH v3 0/6] powerpc: queued spinlocks and rwlocks
Excerpts from Waiman Long's message of July 7, 2020 4:39 am:
> On 7/6/20 12:35 AM, Nicholas Piggin wrote:
>> v3 is updated to use __pv_queued_spin_unlock, noticed by Waiman (thank you).
>>
>> Thanks,
>> Nick
>>
>> Nicholas Piggin (6):
>> powerpc/powernv: must include hvcall.h to get PAPR defines
>> powerpc/pseries: move some PAPR