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 9EB1AC433F5 for ; Thu, 28 Apr 2022 17:17:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237675AbiD1RVJ (ORCPT ); Thu, 28 Apr 2022 13:21:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231637AbiD1RVG (ORCPT ); Thu, 28 Apr 2022 13:21:06 -0400 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC2014BBB1 for ; Thu, 28 Apr 2022 10:17:50 -0700 (PDT) Received: by mail-lj1-x22a.google.com with SMTP id y19so7581356ljd.4 for ; Thu, 28 Apr 2022 10:17:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=RNIYBv55isrBKHu/0D73jjAPNihwP6eLiF1y+MnObN8=; b=AmLtvfuUlEd/MFryMoi2KrW3MjkN8XUdj7WljzlzQs1mPZn+ae/YzFM7MSpad9hbWm EyiTenkfgHh+omWU1OEZDTs4hBSvFJoVb3GAmjgCkrxjaTOk/0dpEr37PVDhIZWtaTOB I6jTajI0npX3gJ5JUXa8daao7//s3+MPZamPw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=RNIYBv55isrBKHu/0D73jjAPNihwP6eLiF1y+MnObN8=; b=bJ056Y8lJvC+qUH6N8WtUOcY7B8TR+Fkmr4g3X2CylDgzKBFqjEHNjgcBGGV6QN5bk nlvgZiDA2ojLMx2sVB0cwbU6pKZvgNJht9hw2qKxOpPOKYvW20Nnn45YYaLSIkKVSLUF jLZfEqmbtWKA1w7qpM9p6LrZEgBPvMzsXV7xt0s7axIg6+LR0NvT5uVt1yFFssyQFDp+ fbtLtZ12YC5hcnMlLRG7Ngourxo8u5vfvyJD4Mne4Lkuu3HA+1CJ6j4TxFs/J2OFrj3m NgmcqP5bpNaCyBcosQd5lNh9Qxqzut7FdrAgW8CQN4GkT2ttXEjgJJRrsM3MrqRMfFio C2gw== X-Gm-Message-State: AOAM532WwOeIO7XnVTYc0IZFO3wFWi9jZewKfC3Sad/XppwEbPKZvX4T 9ZDIukdYJnaT7z753MDqSX+FhgvQG6EApJCmx+o= X-Google-Smtp-Source: ABdhPJy+20izviJ0rT4kAwowDBqs2eDhenkxIUuS7VDY+1xc0OGqV457NUJIkgcbg6V9ml2Dy6mOaw== X-Received: by 2002:a2e:b5cd:0:b0:24f:e86:be54 with SMTP id g13-20020a2eb5cd000000b0024f0e86be54mr16254200ljn.250.1651166268702; Thu, 28 Apr 2022 10:17:48 -0700 (PDT) Received: from mail-lj1-f173.google.com (mail-lj1-f173.google.com. [209.85.208.173]) by smtp.gmail.com with ESMTPSA id bj25-20020a2eaa99000000b0024f2b540bcesm42637ljb.85.2022.04.28.10.17.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 Apr 2022 10:17:47 -0700 (PDT) Received: by mail-lj1-f173.google.com with SMTP id c15so7573318ljr.9 for ; Thu, 28 Apr 2022 10:17:47 -0700 (PDT) X-Received: by 2002:a2e:9d46:0:b0:24c:7f1d:73cc with SMTP id y6-20020a2e9d46000000b0024c7f1d73ccmr22272241ljj.358.1651166267188; Thu, 28 Apr 2022 10:17:47 -0700 (PDT) MIME-Version: 1.0 References: <20220426145445.2282274-1-agruenba@redhat.com> In-Reply-To: From: Linus Torvalds Date: Thu, 28 Apr 2022 10:17:31 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT PULL] gfs2 fix To: Andreas Gruenbacher Cc: cluster-devel , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 28, 2022 at 10:09 AM Linus Torvalds wrote: > > I'll look at that copy_page_to_iter_iovec() some more regardless, but > doing that "let's double-check it's not somethign else" would be good. Oh, and as I do that, it strikes me: What platform do you see the problem on? Because the code for that function is very different if HIGHMEM is enabled, so if you see this on x86-32 but not x86-64, for example, that is relevant. I *assume* nobody uses x86-32 any more, but just checking... Linus From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Torvalds Date: Thu, 28 Apr 2022 10:17:31 -0700 Subject: [Cluster-devel] [GIT PULL] gfs2 fix In-Reply-To: References: <20220426145445.2282274-1-agruenba@redhat.com> Message-ID: List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Thu, Apr 28, 2022 at 10:09 AM Linus Torvalds wrote: > > I'll look at that copy_page_to_iter_iovec() some more regardless, but > doing that "let's double-check it's not somethign else" would be good. Oh, and as I do that, it strikes me: What platform do you see the problem on? Because the code for that function is very different if HIGHMEM is enabled, so if you see this on x86-32 but not x86-64, for example, that is relevant. I *assume* nobody uses x86-32 any more, but just checking... Linus