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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D6E9C43603 for ; Sat, 7 Dec 2019 18:56:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1BDE821835 for ; Sat, 7 Dec 2019 18:56:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575744981; bh=ShFDiL6InTioPpsLyZuCkPwSRo+d/EbTQA/+LNaK8zI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=PL1xxdqtZgVKbUFlmrFoDxuSoOGTMng9uLk13mUospqkAKmuXzOCL8bb93izAgB2s pJ3YJjDlT1qmneYOWJry/TjGGz4jxQXvo92GAs7z8wd6HylD4MC/mZ1b6eGzFoikqL fEzWyaMDcajkPQ5HJkh6x7LL8vkOVn36nd9JOExE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726626AbfLGS4U (ORCPT ); Sat, 7 Dec 2019 13:56:20 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:40054 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726464AbfLGS4S (ORCPT ); Sat, 7 Dec 2019 13:56:18 -0500 Received: by mail-lj1-f196.google.com with SMTP id s22so11179359ljs.7 for ; Sat, 07 Dec 2019 10:56:16 -0800 (PST) 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=WUXh/vHN4dqMclBZKIZwccZppvH5dwFkBq5Smb/jrgY=; b=Nc8nLEaa21HMhDezUfC5lwyjSyFBJ42cIMjyfxscr5tJULO4xWqy7VX3NTn0yd7MPw AxL9SBfD+nf5uAWF8oNP4r637mLmZVHo5Kvw9kCQuNoP3Y1qMV4sk2WoySQIvJIJtEOP b7tn0U1BFu5ErXk60MXKMLaTf5LMPt6v1kug4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=WUXh/vHN4dqMclBZKIZwccZppvH5dwFkBq5Smb/jrgY=; b=YdZBdjSFvDcogAPUKbpXUJytFqzW9EimykVs/sDgTQe7nXNKGIHOXK1hUPkEvcfK9J 1prV61Z47uVur4GswKWq0vf8ygvbiz7+HLd7a5/YPWx3Fl8KMQq4jmnt42gGD2ZlI2TA fe+FTErmnz+wAGugqrwwHbaV8j4UrXbkPoPmCfy8J1yfN9fSvVfdGxEHNqA5iggMOZyg 96CZVoLtPOj8p4UphLBr3uGrdU+wucZ23p3CoLo1LsJ7tD4gWJRxU5amKrAT7Ps36dTT pDK0K/mbfZjpxnGeBehpBM/8NZDvAHvpNMZtF+ie5NyDMZHpUdgDqU7ozeii+TdOwbe3 qyrw== X-Gm-Message-State: APjAAAWUZM2IhsgXWUT7A/ql7kmVsAB8OTfxQF/WCMobA/VJMxJmTKDo M/OHrwtw5wJlkCEAcFVoJ6/ewBdrtjU= X-Google-Smtp-Source: APXvYqzQdUAu8W5hvXFW7X5JLjNJVpqC6OODkIo0uuskdhi13MCHW1PuRK2EhImgNFHMmE+O6/sy/Q== X-Received: by 2002:a05:651c:153:: with SMTP id c19mr12499994ljd.237.1575744975949; Sat, 07 Dec 2019 10:56:15 -0800 (PST) Received: from mail-lj1-f177.google.com (mail-lj1-f177.google.com. [209.85.208.177]) by smtp.gmail.com with ESMTPSA id n3sm8408473lfk.61.2019.12.07.10.56.14 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Dec 2019 10:56:15 -0800 (PST) Received: by mail-lj1-f177.google.com with SMTP id k8so11172219ljh.5 for ; Sat, 07 Dec 2019 10:56:14 -0800 (PST) X-Received: by 2002:a2e:86c4:: with SMTP id n4mr7607919ljj.97.1575744973488; Sat, 07 Dec 2019 10:56:13 -0800 (PST) MIME-Version: 1.0 References: <157566809107.17007.16619855857308884231.stgit@warthog.procyon.org.uk> In-Reply-To: From: Linus Torvalds Date: Sat, 7 Dec 2019 10:55:57 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] pipe: Fix iteration end check in fuse_dev_splice_write() To: mceier@gmail.com Cc: David Howells , Miklos Szeredi , Al Viro , linux-fsdevel , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 7, 2019 at 10:30 AM Mariusz Ceier wrote: > > I believe it's still not complete fix for 8cefc107ca54. Loading videos > (or streams) on youtube, twitch in firefox (71 or nightly) on kernel > eea2d5da29e396b6cc1fb35e36bcbf5f57731015 still results in page > rendering getting stuck (switching between tabs shows spinner instead > of page content). Ok, so youtube (unlike facebook), I can test in firefox. Although it's 70, not 71 or nightly. And it doesn't seem to fail for me. Of course, maybe the reason it doesn't fail for me is that I have a patch in my tree that may be the fix. It's a very small race in select()/poll(), and it's small enough that I wonder if it's really the fix for this, but hey, it might be. It also might be that your version of firefox is different, or just that you're hitting something else that I'm just not hitting. But I committed my patch and pushed it out, so that you could see if that fixes it for you. Linus