From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753468AbdK0TiG (ORCPT ); Mon, 27 Nov 2017 14:38:06 -0500 Received: from mail-qt0-f193.google.com ([209.85.216.193]:39613 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753070AbdK0TiE (ORCPT ); Mon, 27 Nov 2017 14:38:04 -0500 X-Google-Smtp-Source: AGs4zMYPBYyTteI51RcLS1doz1FvzzPL+RHtOsTknv5eT9vNWnKvwfRgUYoNDX/V2dSWgoIRAQXA/Q== Date: Mon, 27 Nov 2017 11:38:01 -0800 From: Tejun Heo To: Wang Long Cc: longman@redhat.com, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] debug cgroup: use task_css_set instead of rcu_dereference Message-ID: <20171127193801.GL983427@devbig577.frc2.facebook.com> References: <1511125717-12126-1-git-send-email-wanglong19@meituan.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1511125717-12126-1-git-send-email-wanglong19@meituan.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 19, 2017 at 04:08:37PM -0500, Wang Long wrote: > This macro `task_css_set` verifies that the caller is > inside proper critical section if the kernel set CONFIG_PROVE_RCU=y. > > Signed-off-by: Wang Long Applied to cgroup/for-4.15-fixes. Thanks. -- tejun