Messages in this thread | | | From | Yanfei Xu <> | Subject | [PATCH V2 0/3] misc patches for mutex and rwsem | Date | Wed, 13 Oct 2021 21:41:51 +0800 |
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[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(-)
-- 2.27.0
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