Messages in this thread | | | Subject | Re: [PATCH V2 0/3] misc patches for mutex and rwsem | From | Waiman Long <> | Date | Wed, 13 Oct 2021 17:08:01 -0400 |
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On 10/13/21 9:41 AM, Yanfei Xu wrote: > [patch1] locking:remove rcu_read_lock/unlock as we already disabled preemption > v1->2: also remove the unnecessary rcu_read_lock/unlock in rwsem > > [patch2] locking/rwsem: disable preemption for spinning region > [patch3] locking/rwsem: fix comments about reader optimistic lock stealing conditions > These two patches were sent to mailing list some weeks ago, but it seemed > to be missed, so send them again. > > Yanfei Xu (3): > locking: remove rcu_read_lock/unlock as we already disabled preemption > locking/rwsem: disable preemption for spinning region > locking/rwsem: fix comments about reader optimistic lock stealing > conditions > > kernel/locking/mutex.c | 22 +++++++++++++++------- > kernel/locking/rwsem.c | 28 ++++++++++++++++++---------- > 2 files changed, 33 insertions(+), 17 deletions(-) > The patches look good to me. Thanks!
For the series,
Acked-by: Waiman Long <longman@redhat.com>
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