mbox series

[0/2] cancel_hash per entry lock

Message ID 20220529162000.32489-1-haoxu.linux@icloud.com (mailing list archive)
Headers show
Series cancel_hash per entry lock | expand

Message

Hao Xu May 29, 2022, 4:19 p.m. UTC 
From: Hao Xu <howeyxu@tencent.com>

Make per entry lock for cancel_hash array, this reduces usage of
completion_lock and contension between cancel_hash entries.


Hao Xu (2):
  io_uring: add an argument for io_poll_disarm()
  io_uring: switch cancel_hash to use per list spinlock

 io_uring/cancel.c         | 12 ++++++++++--
 io_uring/cancel.h         |  1 +
 io_uring/io_uring.c       |  9 +++++++++
 io_uring/io_uring_types.h |  1 +
 io_uring/poll.c           | 38 +++++++++++++++++++++-----------------
 5 files changed, 42 insertions(+), 19 deletions(-)


base-commit: cbbf9a4865526c55a6a984ef69578def9944f319