Messages in this thread | | | From | Davidlohr Bueso <> | Subject | [PATCH -tip 0/2] locking/rwbase: Two reader optimizations | Date | Sun, 19 Sep 2021 22:20:29 -0700 |
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Hi,
Patch 1 is a barrier optimization that came up from the reader fastpath ordering auditing.
Patch 2 is a resend of the previous broken patch that attempts to use wake_q for read_unlock() slowpath.
Tested on v5.15.y-rt. Applies against tip/urgent.
Thanks!
Davidlohr Bueso (2): locking/rwbase: Optimize rwbase_read_trylock locking/rwbase: Lockless reader waking up a writer
kernel/locking/rtmutex.c | 19 +++++++++++++------ kernel/locking/rwbase_rt.c | 11 +++++++---- 2 files changed, 20 insertions(+), 10 deletions(-)
-- 2.26.2
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