From mboxrd@z Thu Jan 1 00:00:00 1970 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 2A8CE84D3E; Tue, 17 Dec 2024 02:10:18 +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=1734401419; cv=none; b=RLPVBtwmKkNHWRcb21ADtD92cobOHVGu5OjdpF7xDAfPojyy9JG2lH+L9YjleMioSFfXUvNYZGvLBJVcezda0Z9cAsZ1igY7hwjAy/XiPZu4TxiOOZOOe0bchn+1zD0edOL1y+UFxo2HvVb0HOialIUTsqfJJPgMkmOAg2909mE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734401419; c=relaxed/simple; bh=aolOjUQcPJHcB3TFuW+03z2WhheJd3KPzBZSmEyStvA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=VOsJhnkVtep4FKF3RaE/OCSz4SFoZ0Ml6w9ETcrAxNXL7q2zhwmjy/Bt8k7cx45t4ebb5kL5mFl2mLH7s7JAtc0wKtnS+rqvEHuL91qxvOpA1Ry6Q/lEgE/LPg3eA40ujzMvrE7HYiBbq5SKGEsgt4L+Bhv/cqHTfbdzXZYmnY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nwW7PFDY; 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="nwW7PFDY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A28F7C4CED0; Tue, 17 Dec 2024 02:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734401418; bh=aolOjUQcPJHcB3TFuW+03z2WhheJd3KPzBZSmEyStvA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=nwW7PFDYCNRSNpEB+DhoOVCXjboq+vgDY0foSEkh5Qe5kLqugpyha7YVPHjXxg0qA NgoehhxTER3gox7ie3R1hf6H1eV6+GT+qiyuMuDHSpLr3PzB3u+w5ldmfOk97ocXVX 8TXY+jnC9RGhluisS+QG81e1fsdZtjlPpAj8xHdscz1TXDZCdFh07yijQOKdBMpSQT m1U3hDWBi4sulf/1LAdVv+BnrQY0UTc++mgSt6iH5fdmDuc/4ouPSVq21FPJ2cV2Eb cOokM64bCIcW7uX5RhUJx6ef16ZTkAjJfUU4X4THDOn9jRdqvy2bIQ9LnnysrYD7JA m+0KBmmAAhswQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB24F3806656; Tue, 17 Dec 2024 02:10:36 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] rxrpc: Disable IRQ, not BH, to take the lock for ->attend_link From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173440143581.415501.15696101472209767037.git-patchwork-notify@kernel.org> Date: Tue, 17 Dec 2024 02:10:35 +0000 References: <2870146.1734037095@warthog.procyon.org.uk> In-Reply-To: <2870146.1734037095@warthog.procyon.org.uk> To: David Howells Cc: netdev@vger.kernel.org, marc.dionne@auristor.com, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Thu, 12 Dec 2024 20:58:15 +0000 you wrote: > Use spin_lock_irq(), not spin_lock_bh() to take the lock when accessing the > ->attend_link() to stop a delay in the I/O thread due to an interrupt being > taken in the app thread whilst that holds the lock and vice versa. > > Fixes: a2ea9a907260 ("rxrpc: Use irq-disabling spinlocks between app and I/O thread") > Signed-off-by: David Howells > cc: Marc Dionne > cc: Jakub Kicinski > cc: "David S. Miller" > cc: Eric Dumazet > cc: Paolo Abeni > cc: linux-afs@lists.infradead.org > cc: netdev@vger.kernel.org > > [...] Here is the summary with links: - [net-next] rxrpc: Disable IRQ, not BH, to take the lock for ->attend_link https://git.kernel.org/netdev/net-next/c/d920270a6dbf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html