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 168A7EE49A4 for ; Sun, 10 Sep 2023 18:30:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237142AbjIJSab (ORCPT ); Sun, 10 Sep 2023 14:30:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234005AbjIJSa0 (ORCPT ); Sun, 10 Sep 2023 14:30:26 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B416A19C for ; Sun, 10 Sep 2023 11:30:22 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 31250C433C8; Sun, 10 Sep 2023 18:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694370622; bh=mZ54+PLc9IhlxDCovXeQUxgZe/yoX7FCotx5+2XnyxI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=hGjYraTNgwz9pL5z1mc0tIopgmeUev+KZjP5U+GpiZtmlzqFJB2+3EIDF4uC7GkYy +8Xwh47ggzWpGGP8nvCEuJ+0WwFJCb3N3+xP29hO+68Ncdja8nm1zUywZaJw5ZWkrW 2yeM9qVOZTD90D4w8WtFW+fjZi/tvAKlirIDXd9+42tXBqysV1cK3Jh5ABla+GYyIi B+sqGbeKsJpC0fmu76xy9YsHCEpwoprB9u/0GlxM26Rcie0d6mjXIJYrd8KdQTakvl K6BLEo/R9qyL9da+1yUfXcxoD7mcnzLXKMGOw7kwZjWMWa/8EvsDQCBAHnSvenwzGk bxk430cmkMT4w== 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 17947E505B7; Sun, 10 Sep 2023 18:30:22 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] octeontx2-pf: Fix page pool cache index corruption. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169437062209.3953.12683727128957272697.git-patchwork-notify@kernel.org> Date: Sun, 10 Sep 2023 18:30:22 +0000 References: <20230908025309.45096-1-rkannoth@marvell.com> In-Reply-To: <20230908025309.45096-1-rkannoth@marvell.com> To: Ratheesh Kannoth Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, sgoutham@marvell.com, gakula@marvell.com, sbhatta@marvell.com, hkelam@marvell.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, hawk@kernel.org, alexander.duyck@gmail.com, ilias.apalodimas@linaro.org, linyunsheng@huawei.com, bigeasy@linutronix.de Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Fri, 8 Sep 2023 08:23:09 +0530 you wrote: > The access to page pool `cache' array and the `count' variable > is not locked. Page pool cache access is fine as long as there > is only one consumer per pool. > > octeontx2 driver fills in rx buffers from page pool in NAPI context. > If system is stressed and could not allocate buffers, refiiling work > will be delegated to a delayed workqueue. This means that there are > two cosumers to the page pool cache. > > [...] Here is the summary with links: - [net,v3] octeontx2-pf: Fix page pool cache index corruption. https://git.kernel.org/netdev/net/c/88e69af061f2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html