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io_uring: remove priority tw list optimisation

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This optimisation has some built in assumptions that make it easy to
introduce bugs. It also does not have clear wins that make it worth keeping.

Signed-off-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220622134028.2013417-2-dylany@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Dylan Yudaken
2022-06-22 06:40:21 -07:00
committed by Jens Axboe
parent 024f15e033
commit ed5ccb3bee
5 changed files with 12 additions and 70 deletions
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io_uring/tctx.h
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@@ -22,7 +22,6 @@ struct io_uring_task {
spinlock_t task_lock;
bool task_running;
struct io_wq_work_list task_list;
struct io_wq_work_list prio_task_list;
struct callback_head task_work;
} ____cacheline_aligned_in_smp;
};