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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 BA055C3A5A1 for ; Mon, 26 Aug 2019 01:18:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8670D2168B for ; Mon, 26 Aug 2019 01:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566782339; bh=MUto3VK8MW2mh1szq87mCcOX0K6X6aJUyF8meo8NWvs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=rnJvFxxM8L3Rkn71k+kMlCtFoldz0ZVIxnGBF8b8AUealGMSquFsGX1vMuSdmS35l 9119dgj9FbrIVO2PtbSlayCLr0hUegl2xnJ0bPjIKx0nNRRTS7H1YrrLnTExB1HtUu a+7ZIEhrt7DqxC6XHM+cdfxaWbX7u7wTkPAIj65Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726277AbfHZBS7 (ORCPT ); Sun, 25 Aug 2019 21:18:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:40740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbfHZBS6 (ORCPT ); Sun, 25 Aug 2019 21:18:58 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D4FFF20815; Mon, 26 Aug 2019 01:18:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566782338; bh=MUto3VK8MW2mh1szq87mCcOX0K6X6aJUyF8meo8NWvs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vMRxAu3TFpRct9ZFh/d0fNdEF4NmfSD6UoGMg67TJSXgVkHaUOrP/nR63qYWyEbLf QVXkyqqNBoi4dMUAyJJysVKIf0qiybF8bM8a12zkGCpqOcBO1tjaBlMHtP+xy4M1xV xWrqBRKSBkGbdKdKNnaq4lzK+y1p9BIodA8T55ZM= Date: Sun, 25 Aug 2019 21:18:56 -0400 From: Sasha Levin To: Zubin Mithra Cc: stable@vger.kernel.org, gregkh@linuxfoundation.org, groeck@chromium.org, bristot@redhat.com, tj@kernel.org, lizefan@huawei.com, hannes@cmpxchg.org, juri.lelli@arm.com, rostedt@goodmis.org Subject: Re: [PATCH 4.4.y] cgroup: Disable IRQs while holding css_set_lock Message-ID: <20190826011856.GD5281@sasha-vm> References: <20190823174421.81149-1-zsm@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190823174421.81149-1-zsm@chromium.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Aug 23, 2019 at 10:44:21AM -0700, Zubin Mithra wrote: >@@ -2149,7 +2155,6 @@ out_free: > > if (ret) > return ERR_PTR(ret); >- Where did this come from? > dentry = kernfs_mount(fs_type, flags, root->kf_root, > CGROUP_SUPER_MAGIC, &new_sb); > if (IS_ERR(dentry) || !new_sb) -- Thanks, Sasha