From: Dylan Yudaken <dylany@meta.com>
To: Jens Axboe <axboe@kernel.dk>, Pavel Begunkov <asml.silence@gmail.com>
Cc: <io-uring@vger.kernel.org>, <kernel-team@fb.com>,
Dylan Yudaken <dylany@meta.com>
Subject: [PATCH for-next v3 7/9] io_uring: add lockdep assertion in io_fill_cqe_aux
Date: Thu, 24 Nov 2022 01:35:57 -0800 [thread overview]
Message-ID: <20221124093559.3780686-8-dylany@meta.com> (raw)
In-Reply-To: <20221124093559.3780686-1-dylany@meta.com>
Add an assertion for the completion lock to io_fill_cqe_aux
Signed-off-by: Dylan Yudaken <dylany@meta.com>
---
io_uring/io_uring.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 92a7d6deacb6..e937e5d68b22 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -775,6 +775,8 @@ static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32
{
struct io_uring_cqe *cqe;
+ lockdep_assert_held(&ctx->completion_lock);
+
ctx->cq_extra++;
/*
--
2.30.2
next prev parent reply other threads:[~2022-11-24 9:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-24 9:35 [PATCH for-next v3 0/9] io_uring: batch multishot completions Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 1/9] io_uring: io_req_complete_post should defer if available Dylan Yudaken
2022-11-24 15:56 ` Pavel Begunkov
2022-11-25 9:26 ` Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 2/9] io_uring: always lock in io_apoll_task_func Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 3/9] io_uring: defer all io_req_complete_failed Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 4/9] io_uring: allow defer completion for aux posted cqes Dylan Yudaken
2022-11-24 16:04 ` Pavel Begunkov
2022-11-24 9:35 ` [PATCH for-next v3 5/9] io_uring: add io_aux_cqe which allows deferred completion Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 6/9] io_uring: make io_fill_cqe_aux static Dylan Yudaken
2022-11-24 9:35 ` Dylan Yudaken [this message]
2022-11-24 9:35 ` [PATCH for-next v3 8/9] io_uring: remove overflow param from io_post_aux_cqe Dylan Yudaken
2022-11-24 9:35 ` [PATCH for-next v3 9/9] io_uring: allow multishot polled reqs to defer completion Dylan Yudaken
2022-11-24 13:25 ` [PATCH for-next v3 0/9] io_uring: batch multishot completions Jens Axboe
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