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authorPavel Begunkov <asml.silence@gmail.com>2022-10-27 01:11:53 +0200
committerJens Axboe <axboe@kernel.dk>2022-11-02 15:27:24 +0100
commit9921d5013a6e51892623bf2f1c5b49eaecda55ac (patch)
tree5aef7202994fea63a0f8f402eb3ebff1ab13a098
parentio_uring: unlock if __io_run_local_work locked inside (diff)
downloadlinux-9921d5013a6e51892623bf2f1c5b49eaecda55ac.tar.xz
linux-9921d5013a6e51892623bf2f1c5b49eaecda55ac.zip
selftests/net: don't tests batched TCP io_uring zc
It doesn't make sense batch submitting io_uring requests to a single TCP socket without linking or some other kind of ordering. Moreover, it causes spurious -EINTR fails due to interaction with task_work. Disable it for now and keep queue depth=1. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/b547698d5938b1b1a898af1c260188d8546ded9a.1666700897.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rwxr-xr-xtools/testing/selftests/net/io_uring_zerocopy_tx.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/io_uring_zerocopy_tx.sh b/tools/testing/selftests/net/io_uring_zerocopy_tx.sh
index 32aa6e9dacc2..9ac4456d48fc 100755
--- a/tools/testing/selftests/net/io_uring_zerocopy_tx.sh
+++ b/tools/testing/selftests/net/io_uring_zerocopy_tx.sh
@@ -29,7 +29,7 @@ if [[ "$#" -eq "0" ]]; then
for IP in "${IPs[@]}"; do
for mode in $(seq 1 3); do
$0 "$IP" udp -m "$mode" -t 1 -n 32
- $0 "$IP" tcp -m "$mode" -t 1 -n 32
+ $0 "$IP" tcp -m "$mode" -t 1 -n 1
done
done