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=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 AF710C07E95 for ; Tue, 13 Jul 2021 14:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C84161288 for ; Tue, 13 Jul 2021 14:59:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236943AbhGMPCe (ORCPT ); Tue, 13 Jul 2021 11:02:34 -0400 Received: from outbound-smtp37.blacknight.com ([46.22.139.220]:33485 "EHLO outbound-smtp37.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236842AbhGMPCd (ORCPT ); Tue, 13 Jul 2021 11:02:33 -0400 Received: from mail.blacknight.com (pemlinmail02.blacknight.ie [81.17.254.11]) by outbound-smtp37.blacknight.com (Postfix) with ESMTPS id D671F1D00 for ; Tue, 13 Jul 2021 15:59:42 +0100 (IST) Received: (qmail 3732 invoked from network); 13 Jul 2021 14:59:42 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.17.255]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 13 Jul 2021 14:59:42 -0000 Date: Tue, 13 Jul 2021 15:59:41 +0100 From: Mel Gorman To: kernel test robot Cc: Linus Torvalds , Vlastimil Babka , Peter Zijlstra , Chuck Lever , Ingo Molnar , Jesper Dangaard Brouer , Michal Hocko , Sebastian Andrzej Siewior , Thomas Gleixner , Andrew Morton , LKML , lkp@lists.01.org, lkp@intel.com Subject: Re: [mm/page_alloc] dbbee9d5cd: WARNING:possible_circular_locking_dependency_detected Message-ID: <20210713145941.GG3809@techsingularity.net> References: <20210713144057.GB28943@xsang-OptiPlex-9020> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20210713144057.GB28943@xsang-OptiPlex-9020> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 13, 2021 at 10:40:57PM +0800, kernel test robot wrote: > > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: dbbee9d5cd83f9d0a29639e260516907ceb2ac3d ("mm/page_alloc: convert per-cpu list protection to local_lock") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > Thanks, this will ultimately be fixed by https://lore.kernel.org/r/20210713135625.7615-1-mgorman@techsingularity.net -- Mel Gorman SUSE Labs