diff options
| author | Dylan Yudaken <dylany@fb.com> | 2022-06-30 02:12:31 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-24 18:39:17 -0600 |
| commit | e0486f3f7c1b6ab7ba7e912bf48d17f04e71d86d (patch) | |
| tree | 47d2dc83aedefd068cf0ffe66f766cdb56e84807 /io_uring/io_uring.c | |
| parent | 9b26e811e934eebda59362c9a03d082852552574 (diff) | |
io_uring: only trace one of complete or overflow
In overflow we see a duplcate line in the trace, and in some cases 3
lines (if initial io_post_aux_cqe fails).
Instead just trace once for each CQE
Signed-off-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220630091231.1456789-13-dylany@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 523b6ebad15a..caf979cd4327 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -742,7 +742,6 @@ static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, struct io_uring_cqe *cqe; ctx->cq_extra++; - trace_io_uring_complete(ctx, NULL, user_data, res, cflags, 0, 0); /* * If we can't get a cq entry, userspace overflowed the @@ -751,6 +750,8 @@ static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, */ cqe = io_get_cqe(ctx); if (likely(cqe)) { + trace_io_uring_complete(ctx, NULL, user_data, res, cflags, 0, 0); + WRITE_ONCE(cqe->user_data, user_data); WRITE_ONCE(cqe->res, res); WRITE_ONCE(cqe->flags, cflags); |