From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72EA0C4321E for ; Wed, 30 Nov 2022 18:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231219AbiK3SnR (ORCPT ); Wed, 30 Nov 2022 13:43:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbiK3SnD (ORCPT ); Wed, 30 Nov 2022 13:43:03 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68EAEEB7 for ; Wed, 30 Nov 2022 10:43:01 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4BCB061D6A for ; Wed, 30 Nov 2022 18:43:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FD9AC433C1; Wed, 30 Nov 2022 18:43:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833780; bh=X9pQl7qPJKt05DQwZOx/8QIpcMaJKUUJ9Xb+hErQcoQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cyc+8gJtjZsvRX8JysR5O6bSuz/z999Fv7e3NescKz3lJZVlPvh4VkUJw2beNMtUF QLvIdS6cPmRnlcPSIYib8Dcw7RQqJGcdbwLLiJzNvjcCUoWLTfn8YNNj1Lvl02G0io yHo7dXWXAKOwBznMHqe1wU5+NvD6zWBIqgKf8qko= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pavel Begunkov , Jens Axboe , Sasha Levin Subject: [PATCH 6.0 012/289] selftests/net: dont tests batched TCP io_uring zc Date: Wed, 30 Nov 2022 19:19:57 +0100 Message-Id: <20221130180544.412360280@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180544.105550592@linuxfoundation.org> References: <20221130180544.105550592@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Pavel Begunkov [ Upstream commit 9921d5013a6e51892623bf2f1c5b49eaecda55ac ] 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 Link: https://lore.kernel.org/r/b547698d5938b1b1a898af1c260188d8546ded9a.1666700897.git.asml.silence@gmail.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- tools/testing/selftests/net/io_uring_zerocopy_tx.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.35.1