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 BF3D246C83D for ; Fri, 2 Oct 2026 09:00:06 +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=1790931608; cv=none; b=QsYfXnAMndXqhH96oKzvxGLSDLQnnEB6V3bK8Bb4/jy2Ga+r8cV/d9zPETm1ikh5FZzYUlJe/wB2tZ8Wp95ZIkwDuqYAlW/beiNuOB2bUWxtgvD/NtMOi8JGmjcMHtJQq7CBLAmU6XUFfkrKNtwARQ5DXpcmA4UtuVdSfacrbaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790931608; c=relaxed/simple; bh=p34nal+0hmeHWcwuvt+wLYCjxoceR9d56juJ07623c8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=VLAYJXChzXSYotnmj6AosPNzwKdGQFWLfcS2CqEDnVFAQHm2p6AHJUE545vdrN7SApIrsC8WSvcJNwe3OEZTxFRfQhdruNLtPWWUNws5S1JzZaCtA0MXrdwPCYgzFeJ5zK2V2hcSnl+RF317BnVkP42oz5oqyId+xEGneolS4b8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mgAKy3mT; 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="mgAKy3mT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B2D01F000FF; Fri, 2 Oct 2026 09:00:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790931606; bh=R899i6fNNeLsnKDH7n4JBkpIJSaduZ+PASGdARFptkU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=mgAKy3mTg9mFuFJCIqoNH5MeBDpSlCJnp3QihfET4j846DNBwHOjHBN6xzJEdJ9ya pEa5qTyBbXNsoMxYXz19Rug4vVXtUFB623QQFnie+WhGaGkcpF1puDd9G0gYRMmlg2 9QBSfseXwtXyDGa5VTY2f3u/49XyJEwwpjLf7UKqCJIldILH6Qiro1oUXuJRiySRsn /Y+KGuLvcmMxKsd2QarNuZRGbQMNCOB72C7p2JaFCqV4tHOcukex7YeURoEqIovaGs 4we3OC7LizNYcxPHpDTtsKACq8hHubMJDff8DsOZa2KUkoim9Y0CYHIE/H8vq6aiSf pNkAq8RrSF6Ug== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3A30A38119DE; Fri, 2 Oct 2026 09:00:06 +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] cxgb4/ch_ktls: disable softirqs around tid_list erases From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179093160502.3296213.7186270682457157246.git-patchwork-notify@kernel.org> Date: Fri, 02 Oct 2026 09:00:05 +0000 References: <179070264839.12871.11715792321728503844.idr-bug-51@gmail.com> In-Reply-To: <179070264839.12871.11715792321728503844.idr-bug-51@gmail.com> To: Sang-Hoon Choi Cc: ayush.sawal@chelsio.com, netdev@vger.kernel.org, lcy8047@gmail.com Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Wed, 30 Sep 2026 02:37:34 +0900 you wrote: > chcr_ktls_cpl_act_open_rpl() inserts into tid_list from the receive path > using xa_insert_bh(). The array is shared by the adapter's connections > and initialized with XA_FLAGS_LOCK_BH. However, chcr_ktls_dev_del() and > the chcr_ktls_dev_add() error path use xa_erase(), which takes the XArray > lock without disabling softirqs. > > When cleanup runs with softirqs enabled, a receive softirq for another > connection on the same CPU can interrupt the erase and spin on the lock > held by the interrupted task. Use xa_erase_bh() at both sites to match > the insertion path. > > [...] Here is the summary with links: - [net] cxgb4/ch_ktls: disable softirqs around tid_list erases https://git.kernel.org/netdev/net/c/4c9dc0faca98 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html