From patchwork Mon Oct 21 10:25:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthieu Baerts X-Patchwork-Id: 13843838 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4FFD31E3784; Mon, 21 Oct 2024 10:25:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506335; cv=none; b=FwluOKsYY6WXzcINPM2fWfucKhEOK4+dCOkEyjkTLYgqsKZCB+2CZvS1GBFta6iX83zM5vN+UjvlW+bfyKZzhFk08YP+UnfNae9N1JYLDfAUFQbiZ2RSbRe5kgrGEVeVWm6Lf9qzD+vAtRA9AB4zeIbrtclA9QkxgEf6WBGbJvs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506335; c=relaxed/simple; bh=uIgLSqziQCeKnnjs3M6A6U9bobYsrf6xTUo8tXLjk/E=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=DyKlBWal7Y+bKJFPcO60Qsx3kWegbyVXjDpXEEIL+Rwe5kXmqo0QWdyTsYjwYl3qQqM9Ntt1gPQ8VBe3Qf2vuo4VXnVphBNSLOMBxKF/wtKR4nxUCquqamIOskGPaImuWUxTRBaQGoV4Db1S3MwlMbISRpUKyHgVH39BFNwq0uQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a6ZJ9QGO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a6ZJ9QGO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1EB9C4CEC3; Mon, 21 Oct 2024 10:25:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729506334; bh=uIgLSqziQCeKnnjs3M6A6U9bobYsrf6xTUo8tXLjk/E=; h=From:Subject:Date:To:Cc:From; b=a6ZJ9QGOtOersDdiTY/X/N92Rp1/V/9VoTiBUwdbX4iO/ESfasNO660x83QMtcUXH XGA+M2WR43csK6l6iSWel6a3dFsHetl3+eOE3cwWfcvMyX/hvNuNBfp3vhtJDHFJF+ ZRRWYTxenzkDOK703vLxQmpom3+IqiRMt+juiKAeHcpXQW+qXHMwHDtTJ7KaLuzx+N moPlPU2RaJTcyzm2VUJFyh1a7iH2P7efmNDrK3jqvXcTLr+laJvGmYyL+76OMVHXbh MZ0+REnRI/DfxDSdt+EEtMDv+bX17d09arJXFCTVtA8FyToWmhZtZ9UbYi258ZBjPR q/WvN+vvbj2sw== From: "Matthieu Baerts (NGI0)" Subject: [PATCH net 0/3] mptcp: sched: fix some lock issues Date: Mon, 21 Oct 2024 12:25:25 +0200 Message-Id: <20241021-net-mptcp-sched-lock-v1-0-637759cf061c@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIABUsFmcC/x3MQQqEMAxA0atI1gaSogheRVxIGjWotbQiA+Ldp 7j8i/cfyJpMM/TVA0lvy3aGElxXIOsUFkXzpcGRa5gcY9ALj3hJxCyretxP2ZDJz9K1npUICo1 JZ/t92wGKgPF9/0F/G2xrAAAA X-Change-ID: 20241021-net-mptcp-sched-lock-10dfc75d1e00 To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Gregory Detal , Shuah Khan Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "Matthieu Baerts (NGI0)" , stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1005; i=matttbe@kernel.org; h=from:subject:message-id; bh=uIgLSqziQCeKnnjs3M6A6U9bobYsrf6xTUo8tXLjk/E=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBnFiwbUyEDYfJ6v5K+ZJSztVrh+r7PGQBWTjjTY lPuIsFotGaJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZxYsGwAKCRD2t4JPQmmg c1PeEAC0RZJZiiiBXPzXzy5/SBC1aGCpPNMiv6x5BNj1rNyZIv/l23Pn5ZdaP+ljrVGmNO+RnF/ MnrGotL0jY76ffMuwDdJoUvG/xVoNlQUUlupPkK3IKtHLA9heRlzbJWYlf9F+vDHXaGg0oKLI+o 0sNKmPt1ODvyX9Nt9xIDXJwhVaCPFLgwGoDyOZQvK/xv0MrN8Vv3mnHSvKnXi24XbLdbWRyGmLe 4JHXGbJ8pa65A2yKZInwPjzHrIaGwTd79a5SCR0Tmkn4QS9kurjybpIQZ8bvQqUbvt2TRNz9HJa ysTS0+Cwz6cEFw/jyzcgkMsCR4m+mWOPq+gcRo5HXYgGvLevFFQXDYIVIY221Yl3YpHjtB+XKtA VfTbfxBlJB7pN7/rTPLSiN63B0bfaxhvterWDUTLfuWSxkD5RXvqfleOYSmJYR1byWmxzTHSnH2 S47i4rJApubaq5MJ5lf3S6xYhqlRez9780ouAN/iyuEr78eOVEnroxpO78kxDpT1a6U1dZkLWgq hs3X6IuVnlcmyUHATLRZNE2ufKy8MoWtxqd/VRxPgL+nmIbiArfYIPrUc06jdGGVTTt+NtTR79i m+BIACH8Bk1NLMmKZPnnsvAtIWaMC0+2ErBNBiu394w/nRsXYCW38s9bbTCyDGpslwmr+7hmIdj hipEkxCJxf3tLjg== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 X-Patchwork-Delegate: kuba@kernel.org Two small fixes related to the MPTCP packets scheduler: - Patch 1: add missing rcu_read_(un)lock(). A fix for >= 6.6. - Patch 2: remove unneeded lock when listing packets schedulers. A fix for >= 6.10. And some modifications in the MPTCP selftests: - Patch 3: a small addition to the MPTCP selftests to cover more code. Signed-off-by: Matthieu Baerts (NGI0) --- Matthieu Baerts (NGI0) (3): mptcp: init: protect sched with rcu_read_lock mptcp: remove unneeded lock when listing scheds selftests: mptcp: list sysctl data net/mptcp/protocol.c | 2 ++ net/mptcp/sched.c | 2 -- tools/testing/selftests/net/mptcp/mptcp_connect.sh | 9 +++++++++ 3 files changed, 11 insertions(+), 2 deletions(-) --- base-commit: 3b05b9c36ddd01338e1352588f2ec1ea23f97d43 change-id: 20241021-net-mptcp-sched-lock-10dfc75d1e00 Best regards,