Don't keep spinning iopoll with a signal set. It'll eventually return
back, e.g. by virtue of need_resched(), but it's not a nice user
experience.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: def596e9557c9 ("io_uring: support for IO polling")
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/io_uring.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index f32092d90960..1810cf719a02 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1684,6 +1684,9 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min)
break;
nr_events += ret;
ret = 0;
+
+ if (task_sigpending(current))
+ return -EINTR;
} while (nr_events < min && !need_resched());
return ret;
--
2.41.0
