android_kernel_xiaomi_sm8450/io_uring
Jens Axboe dc4a25fa75 io_uring: add reschedule point to handle_tw_list()
Commit f58680085478dd292435727210122960d38e8014 upstream.

If CONFIG_PREEMPT_NONE is set and the task_work chains are long, we
could be running into issues blocking others for too long. Add a
reschedule check in handle_tw_list(), and flush the ctx if we need to
reschedule.

Cc: stable@vger.kernel.org # 5.10+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-27 08:44:19 +02:00
..
io_uring.c io_uring: add reschedule point to handle_tw_list() 2023-07-27 08:44:19 +02:00
io-wq.c io_uring: don't gate task_work run on TIF_NOTIFY_SIGNAL 2023-01-24 07:19:56 +01:00
io-wq.h io_uring: import 5.15-stable io_uring 2023-01-04 11:39:23 +01:00
Makefile io_uring: import 5.15-stable io_uring 2023-01-04 11:39:23 +01:00