From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8CA892D97BA; Thu, 4 Jun 2026 02:10:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780539028; cv=none; b=fw4NyGN3SBZFe9iMh+QtE+YuwGbaIJs4s/fn8XTidqoI4Ximf606n53VRisrMrev+3faFrZKt6q5VoebD1hY4aznEJYjUQorNQAai8lSGVtVYCS3pJrjG+vMetVvWP0fUY/y8pn1nKOxTQSjYVolSO3RcmsC1i+UeUbTQVH7YO8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780539028; c=relaxed/simple; bh=IfJ4lUmEgor+lLgw4qJ8V8D5IM569iCXpRAIB9tqFZA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=b9tQ7UpSYqdOOCuwoeflw5Isre88Kp7UU8nvZJ1ZoGqGi7/5hfXkzwXKBNwNU2SL9WkIB8vNFAebFAtSdeZtQ5muEmJVAj0XdeY3YgwwJMju91WLoe2n/UXgSpCQrYiUjVg3/At7nR183BPmr3V9ekKmzC91gTABvBjE4ccZ6dU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GbTSxjJ7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GbTSxjJ7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 319441F00893; Thu, 4 Jun 2026 02:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780539027; bh=afzY2cNMtzaBGBaAzvPIPOOB1uBITZemJQJkndVADOA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=GbTSxjJ7lwOshPsDGkUvdRTKbAKCgYLaeWbuU6ZUWmhJqqJAjTMhfx985u+jL2Tzj P0lLHoOC0BOKT+tpVT0VP7fuPFvjL6mPotu3ByEW++3dze4VihgNWyJSQxFHXyHdcr NLwPkQGyuSc2pl1BjTRbLbBRJczpPTIVvB+x88Fo4eBOvZ7R+eqy7aXfP2iQCJ8t+6 WPC8mK83/wxonBZfivdUoFsTu1wLc3DyJK4OU1/1gCNZ47D+Kqw3cKbGUgCGd2jVlo e/x5Bw1ajUZBjYi+PN9HCb/GYpoVRdjywWquGPLvJ9fi+hofMBifI0pr5qammm+Lkc IetUcYMbGRGhg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 93A4739308E0; Thu, 4 Jun 2026 02:10:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] ptp: vclock: Switch from RCU to SRCU From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178053902807.2204548.18128583002992277362.git-patchwork-notify@kernel.org> Date: Thu, 04 Jun 2026 02:10:28 +0000 References: <20260529-vclock_rcu-v2-1-02a5531fab92@linutronix.de> In-Reply-To: <20260529-vclock_rcu-v2-1-02a5531fab92@linutronix.de> To: Kurt Kanzenbach Cc: richardcochran@gmail.com, yangbo.lu@nxp.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ihuguet@redhat.com, mlichvar@redhat.com, hector.blanco.alcaine@intel.com, christopher.s.hall@intel.com, bigeasy@linutronix.de, florian.zeitz@schettke.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 29 May 2026 19:11:47 +0200 you wrote: > The usage of PTP vClocks leads immediately to the following issues with > ptp4l with LOCKDEP and DEBUG_ATOMIC_SLEEP enabled: "BUG: sleeping function > called from invalid context". > > ptp_convert_timestamp() acquires a mutex_t within a RCU read section. This > is illegal, because acquiring a mutex_t can result in voluntary scheduling > request which is not allowed within a RCU read section. > > [...] Here is the summary with links: - [net,v2] ptp: vclock: Switch from RCU to SRCU https://git.kernel.org/netdev/net/c/672bd0519e27 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html