diff mbox series

[for-next,2/5] io_uring: remove extra SQPOLL overflow flush

Message ID 2a83b0724ca6ca9d16c7d79a51b77c81876b2e39.1712708261.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series overflow CQE cleanups | expand

Commit Message

Pavel Begunkov April 10, 2024, 1:26 a.m. UTC 
c1edbf5f081be ("io_uring: flag SQPOLL busy condition to userspace")
added an extra overflowed CQE flush in the SQPOLL submission path due to
backpressure, which was later removed. Remove the flush and let
io_cqring_wait() / iopoll handle it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/io_uring.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 7e90c37084a9..55838813ac3e 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3238,8 +3238,6 @@  SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
 	 */
 	ret = 0;
 	if (ctx->flags & IORING_SETUP_SQPOLL) {
-		io_cqring_overflow_flush(ctx);
-
 		if (unlikely(ctx->sq_data->thread == NULL)) {
 			ret = -EOWNERDEAD;
 			goto out;