From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 575BEC4332F for ; Wed, 14 Dec 2022 20:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230142AbiLNUcN (ORCPT ); Wed, 14 Dec 2022 15:32:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230143AbiLNUbr (ORCPT ); Wed, 14 Dec 2022 15:31:47 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1FFD49B45 for ; Wed, 14 Dec 2022 12:20:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 40468B81A2A for ; Wed, 14 Dec 2022 20:20:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id CFCD9C43396; Wed, 14 Dec 2022 20:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1671049215; bh=WFDkqM33DkBH4cS9HPY8dgusjuWTu/hJZ6WnjFB7fkA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=DggwOjVMdbKE8mAV8/QiYqdBKWIwJq5ZGOhHwn7EAIWsMcL32IvH6V6DNLJAq6rUx ywvUwgfdoR+BdGvxryVbfqETppNBV1CGw9CQ5ru1dFac50/8oLk28jQiwR2EcokaXf elOFXQLpQenx8T2XHwlfTM7RgtX3J6UnIicrQQMiDJ2LCnnW/xJ2uNOv6Srfkz6Rg2 /B+gQH9LKyiqYv15sjfOxUNodDBflmF5umBlodWNJ7gs1/ACTlrNpcm42dSJSfCX0T krE80aT0zqzdt0xvWIocuJUP+4N5az9jKlXniD5P7U8u3GuQM0gdcPTSqie1J9qEID T42YdMRcReNFA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id B3468E29F4D; Wed, 14 Dec 2022 20:20:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] bpf: Synchronize dispatcher update with bpf_dispatcher_xdp_func From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167104921573.24735.12743388812676342828.git-patchwork-notify@kernel.org> Date: Wed, 14 Dec 2022 20:20:15 +0000 References: <20221214123542.1389719-1-jolsa@kernel.org> In-Reply-To: <20221214123542.1389719-1-jolsa@kernel.org> To: Jiri Olsa Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, sunhao.th@gmail.com, bpf@vger.kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, sdf@google.com, haoluo@google.com, paulmck@kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Martin KaFai Lau : On Wed, 14 Dec 2022 13:35:42 +0100 you wrote: > Hao Sun reported crash in dispatcher image [1]. > > Currently we don't have any sync between bpf_dispatcher_update and > bpf_dispatcher_xdp_func, so following race is possible: > > cpu 0: cpu 1: > > [...] Here is the summary with links: - [bpf] bpf: Synchronize dispatcher update with bpf_dispatcher_xdp_func https://git.kernel.org/bpf/bpf/c/4121d4481b72 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html