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io_uring: remove 'loops' argument from trace_io_uring_task_work_run()

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We no longer loop in task_work handling, hence delete the argument from
the tracepoint as it's always 1 and hence not very informative.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2024-01-30 07:03:46 -07:00
parent 592b480543
commit 4c98b89175
2 changed files with 4 additions and 8 deletions
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10
include/trace/events/io_uring.h
View File

@ -602,29 +602,25 @@ TRACE_EVENT(io_uring_cqe_overflow,
* *
* @tctx: pointer to a io_uring_task * @tctx: pointer to a io_uring_task
* @count: how many functions it ran * @count: how many functions it ran
* @loops: how many loops it ran
* *
*/ */
TRACE_EVENT(io_uring_task_work_run, TRACE_EVENT(io_uring_task_work_run,
TP_PROTO(void *tctx, unsigned int count, unsigned int loops), TP_PROTO(void *tctx, unsigned int count),
TP_ARGS(tctx, count, loops), TP_ARGS(tctx, count),
TP_STRUCT__entry ( TP_STRUCT__entry (
__field( void *, tctx ) __field( void *, tctx )
__field( unsigned int, count ) __field( unsigned int, count )
__field( unsigned int, loops )
), ),
TP_fast_assign( TP_fast_assign(
__entry->tctx = tctx; __entry->tctx = tctx;
__entry->count = count; __entry->count = count;
__entry->loops = loops;
), ),
TP_printk("tctx %p, count %u, loops %u", TP_printk("tctx %p, count %u", __entry->tctx, __entry->count)
__entry->tctx, __entry->count, __entry->loops)
); );
TRACE_EVENT(io_uring_short_write, TRACE_EVENT(io_uring_short_write,

2
io_uring/io_uring.c
View File

@ -1274,7 +1274,7 @@ void tctx_task_work(struct callback_head *cb)
if (unlikely(atomic_read(&tctx->in_cancel))) if (unlikely(atomic_read(&tctx->in_cancel)))
io_uring_drop_tctx_refs(current); io_uring_drop_tctx_refs(current);
trace_io_uring_task_work_run(tctx, count, 1); trace_io_uring_task_work_run(tctx, count);
} }
static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags) static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags)