From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-34.mta0.migadu.com [91.218.175.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDCFF396B8C for ; Mon, 24 Aug 2026 07:36:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787556994; cv=none; b=THRKMCLrQl+4ixDQtXzmOWaKTc4SnjZSlos35tghDwCsaZ9tEH8KtVXQ64yXUJthV4c3/Cahv4dAlqddWFBMjOOfGLtZmPdlQoTAoJobUQ41Iw2trjtG30x0TbKQH6q/Oaz89hsm8vBPTou2CMMqZ4heDOGBw61oCd1fSbss4Tc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787556994; c=relaxed/simple; bh=YbuCnCKQVk35+um1Lmfjg/Wafw6glJPxZ1nx+27EyUw=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=kt8YDx0SZ1qJSMdEQ6jkUj0/nsAB7liKpSMQDIu+c6LXtx1+NZzd/bDAp8RMkOJE1f9Ol+cfYDwjGId/dz/72SSQ/izAeDzqriZzbA99w9vqt53nABg2hriCukWfT/RXk9rHprCIfcB8DrcdiJsne7/riekTMiWYAQi/SgQHuEM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=AP6yxIq2; arc=none smtp.client-ip=91.218.175.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="AP6yxIq2" X-Envelope-To: mptcp@lists.linux.dev DKIM-Signature: a=rsa-sha256; bh=YbuCnCKQVk35+um1Lmfjg/Wafw6glJPxZ1nx+27EyUw=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787556989; v=1; x=1788161789; b=AP6yxIq2DEOFAmB3WoutidH3zmB2y7cgrYcuPzw05LIVL8Accd9Ys5jK8SNHVZsQrQ/lUvbP edG6tJNYkm8lB8rZM4CyLztEyYSWxwHNSzlVSBgwXk4pp/MsQL5HwQxqgTecsW7S0LNCyoFfYPj xYeS33835kUDZaRBtNQt9WNI= X-Envelope-To: mptcp@lists.linux.dev Received: from thinkbook16p.. (223.70.159.239) by smtp.migadu.com with ESMTPS id 7275e63edcd591cf; Mon, 24 Aug 2026 07:36:29 +0000 X-Mizu-Trace-ID: 7275e63edcd591cf X-Migadu-Flow: FLOW_OUT From: Gang Yan To: mptcp@lists.linux.dev Subject: [PATCH mptcp-next v4 0/6] mptcp: avoid data-races around the sysctls Date: Mon, 24 Aug 2026 15:36:19 +0800 Message-ID: <20260824073625.57471-1-gang.yan@linux.dev> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Gang Yan Changelog: v4: - Patch 6 is new to this series, for addressing the sashiko's comments in [1] using rcu. Please note it should also be squashed to "mptcp: pm: init and release mptcp_pm_ops", but spilting it may ease the review. v3: Link: https://patchwork.kernel.org/project/mptcp/cover/20260819125629.49823-1-gang.yan@linux.dev/ v2: Link: https://patchwork.kernel.org/project/mptcp/cover/20260818094825.48446-1-gang.yan@linux.dev/ v2: Link: https://patchwork.kernel.org/project/mptcp/cover/20260817012452.7519-1-gang.yan@linux.dev/ [1] https://sashiko.dev/#/patchset/20260819125629.49823-1-gang.yan@linux.dev?part=5 Gang Yan (5): mptcp: sched: change scheduler sysctl atomically mptcp: pm: change path_manager sysctl atomically mptcp: pm: use WRITE_ONCE() for the pm_type sysctl Squash-to "mptcp: pm: init and release mptcp_pm_ops" Squash to previous one Matthieu Baerts (NGI0) (1): mptcp: use READ_ONCE() over sysctls net/mptcp/ctrl.c | 141 ++++++++++++++++++++++++++++++++----------- net/mptcp/pm.c | 61 ++++++++++++++----- net/mptcp/protocol.c | 7 ++- net/mptcp/protocol.h | 9 +-- net/mptcp/sched.c | 2 +- net/mptcp/subflow.c | 9 ++- 6 files changed, 170 insertions(+), 59 deletions(-) -- 2.43.0