Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp509927pxv; Thu, 15 Jul 2021 09:09:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwAfpdyPK9pjnf6PIchu6SonQiFwIlsfzZ5rPsC/c4kWqAZuAbNCLiqpVnJHO2Ql9D3PFpP X-Received: by 2002:a05:6638:418f:: with SMTP id az15mr2841575jab.8.1626365395790; Thu, 15 Jul 2021 09:09:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626365395; cv=none; d=google.com; s=arc-20160816; b=02obWWLwzSknzDOKuAw1zbx3zDPUA/WUSheluvzVJEWffG1QCu+u9Po+LEZVqgJKql SOsR6Jqa/6yI259xlsd+UZalg46wBNE+a3lxbmg5iwndAdwbGdcKfAWNICJNF3Wv/xwp 1ykH/89MVzUKhprBw1SWDulDfIxPM3tYw1C7KhnWGT7uviA6fKKf9dlwgm1yQ4eXmcMI fFp9Ov2ZefKCxz8yt8lDp0MGHCDkBnWQZU3+A3GJ2RjAPYOgeTVavnWFBS6El/xy8eBU qj+N3sEXqyYp0T+GaTyZCu9HVnTwZSHRA9puRd2QvWKuRSCLNom7ttzlYKAQYse3RaVW auzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=KFjXJ53+GXbbEYfKybvuCCAQPZAoXHKY48bEmjUzK6A=; b=YCPKEDFPrlb+fut3Wva8tCWV17opTVODIJCScIzBS1cm+QsDQCo3MIMcHxUNqCf6L+ hbMWSyxsNsN1OqVtjWePfGyxOCMukXAeYVF4p9CL/yVaHxdH46Wmdw0d5C7OsZpQR+dQ //jpaG75LfVGKA8O6Hb9WXs3emR18q7LpKQq94r4pEiz8aaSJOpfdyE3cWn3vsxuiQT/ 026z0dfCj8qpfa5mVipHzO9AnKi7ZPhPXE7pBNyVa5fyJZVAT94S+/iA8CvOHpBsSLSK DHJyYJ071TOmpytwMhJgBOJ+KT9y5HfRFjjj/Uv1ZNn7dkEoPPT8WfhesJ7s4d06Gbb7 0kbQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=EkmNC0uj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x25si6646348jaq.11.2021.07.15.09.09.41; Thu, 15 Jul 2021 09:09:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=EkmNC0uj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237422AbhGONZW (ORCPT + 99 others); Thu, 15 Jul 2021 09:25:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:49660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232558AbhGONZV (ORCPT ); Thu, 15 Jul 2021 09:25:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 384D061004; Thu, 15 Jul 2021 13:22:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626355347; bh=lH5ymrz8JU9jyVhq1Q6mGkPbDZRW2fukd22yPSeuGGk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EkmNC0uj0cKZq4UxSGJMkRqeliaWb5nZqbssyDMBwsAZAhr7eb2PgqLk8iPOuUdwd 4cs1EFw0Q8NqdaNVRzxkjrVIAoqyb7grZx6VB05wp7wZfO3lnQKh+7KHf1a10WQxMM ZttAGDNK4bXi/1FVcEUJqV+3nPHYTz+b4IW134tI= Date: Thu, 15 Jul 2021 15:22:25 +0200 From: Greg KH To: Yang Yingliang Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, axboe@kernel.dk Subject: Re: [PATCH stable-5.10] io_uring: fix clear IORING_SETUP_R_DISABLED in wrong function Message-ID: References: <20210715131825.2410912-1-yangyingliang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210715131825.2410912-1-yangyingliang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 15, 2021 at 09:18:25PM +0800, Yang Yingliang wrote: > In commit 3ebba796fa25 ("io_uring: ensure that SQPOLL thread is started for exit"), > the IORING_SETUP_R_DISABLED is cleared in io_sq_offload_start(), but when backport > it to stable-5.10, IORING_SETUP_R_DISABLED is cleared in __io_req_task_submit(), > move clearing IORING_SETUP_R_DISABLED to io_sq_offload_start() to fix this. > > Fixes: 6cae8095490ca ("io_uring: ensure that SQPOLL thread is started for exit") > Signed-off-by: Yang Yingliang > --- > fs/io_uring.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) I need an ack from Jens before I can take this...