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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E879CC31E45 for ; Thu, 13 Jun 2019 15:54:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD36520851 for ; Thu, 13 Jun 2019 15:54:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="fXL4Bw5K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732011AbfFMPx7 (ORCPT ); Thu, 13 Jun 2019 11:53:59 -0400 Received: from mail-yb1-f196.google.com ([209.85.219.196]:41183 "EHLO mail-yb1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731590AbfFMI5H (ORCPT ); Thu, 13 Jun 2019 04:57:07 -0400 Received: by mail-yb1-f196.google.com with SMTP id d2so7522858ybh.8 for ; Thu, 13 Jun 2019 01:57:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=5rpwm+WXYqpS5Yt4a3EFiaLIxY1PzE0lEAcH6B/6h0A=; b=fXL4Bw5Kwl/mMKIWGa1cdKDK4KAo0XR2yGRH64ZJ/I1MVExg0wWUUDX3vBHTYZkjOF vYFKvyecLJNLSA/E7m7sTD8zh55AOz/agx/OfhCByMjAe9qffdMIJXqrpeOoxi+v3NkU sXmf687D6xOZ2qyVaV0Av3gvkn68lJwqr/d2PEpnz/YSD7pg1u3UtvyzLDx4Mi3w75OR HJJI+g/bVt6L2m1CG0hBdOwJes2EebjVxjs/giB7QyWUieZGe5ei2HyxPmHI0pV+dWgb 1hEim2OLo6wzfu6Jcv47M0Q4ZvWL5BNXddHdsTUs3Eu/hfMQJY2po5LVVP9PbG0vjMfb rW5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=5rpwm+WXYqpS5Yt4a3EFiaLIxY1PzE0lEAcH6B/6h0A=; b=t99xFip5qnyzGKe2v7ekFBGbzpvQgCBOJM5MdW5a2w/lXc2yCnBrWS7jojtAm0LQWB dQFC4aN2Yhns7ElC6omFpH0nge7YJFfS3tLMRSFHDFjqsrji4lPxTDvk2kindydS5tlR 6rdhD4/RlEEmZQGfZEbuk4UDrWdGrSqMW8AkqPoWySjNx1XVnjyKJeXz0p6y17VtK2ut cMMajOC02GMS/3snEMg0Ui5K0rR4c9R8T0zjptsM76M5ESMZkEFdTrdZuUNvdA157koj +/DNEZ4xJh2JoU3sABkAz5+Wa3V8Pe5vo3qdJu7QdKXOMSYfXPGMzudsap4VObFLgmVb IhXw== X-Gm-Message-State: APjAAAUmQnN+TUvXBnGD3Mc8XALD3iOYWw1xBKzdtkkkpHjqDFfndtG1 /9UcDHUASbPuxAZbZgdCRruhag== X-Google-Smtp-Source: APXvYqw1zJomCCuCV1QnOnfqSwphH8qY2fZ84XDZGajBAG2kedoKa5gZ+d1vm3seCvUptjeuiel9rQ== X-Received: by 2002:a5b:b8b:: with SMTP id l11mr40277348ybq.165.1560416227034; Thu, 13 Jun 2019 01:57:07 -0700 (PDT) Received: from [172.20.10.3] (mobile-166-172-57-221.mycingular.net. [166.172.57.221]) by smtp.gmail.com with ESMTPSA id i199sm607899ywe.89.2019.06.13.01.57.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Jun 2019 01:57:06 -0700 (PDT) Subject: Re: [PATCH] io_uring: fix SQPOLL cpu check To: Stephen Bates , Mark Rutland Cc: "linux-block@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "shhuiw@foxmail.com" , Logan Gunthorpe , "viro@zeniv.linux.org.uk" , Greg Kroah-Hartman References: <5D2859FE-DB39-48F5-BBB5-6EDD3791B6C3@raithlin.com> <20190612092403.GA38578@lakrids.cambridge.arm.com> From: Jens Axboe Message-ID: Date: Thu, 13 Jun 2019 02:54:45 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 6/12/19 3:47 AM, Stephen Bates wrote: >> Aargh. My original patch [1] handled that correctly, and this case was >> explicitly called out in the commit message, which was retained even >> when the patch was "simplified". That's rather disappointing. :/ > > It looks like Jens did a fix for this (44a9bd18a0f06bba > " io_uring: fix failure to verify SQ_AFF cpu") which is in the 5.2-rc series > but which hasn’t been applied to the stable series yet. I am not sure how > I missed that but it makes my patch redundant. > > Jens, will 44a9bd18a0f06bba be applied to stable kernels? Yes, we can get it flagged for stable. Greg, can you pull in the above commit for 5.1 stable? -- Jens Axboe