Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932241AbeALASk (ORCPT + 1 other); Thu, 11 Jan 2018 19:18:40 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:44216 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753186AbeALASj (ORCPT ); Thu, 11 Jan 2018 19:18:39 -0500 Date: Thu, 11 Jan 2018 16:18:37 -0800 From: Andrew Morton To: Tony Lindgren Cc: Stephen Rothwell , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, "Rafael J. Wysocki" Subject: Re: PM regression in next Message-Id: <20180111161837.f1c1d891a1b80d97e30a9b1b@linux-foundation.org> In-Reply-To: <20180112000037.GA3875@atomide.com> References: <20180112000037.GA3875@atomide.com> X-Mailer: Sylpheed 3.4.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Thu, 11 Jan 2018 16:01:13 -0800 Tony Lindgren wrote: > Hi all, > > I'm seeing a considerable idle power consumption regression in > Linux next, with power consumption for my idle test system going > to 17.5mW compared to the usual 8mW on my test device. > > Git bisect points to merge commit e130bc1d00a4 ("Merge branch > 'akpm-current/current'") being the first bad commit. > > I have also verified that commit 70286688e5ad ("ipc/mqueue.c: > have RT tasks queue in by priority in wq_add()") is good, and > commit e2d7fe89e8ae ("Merge remote-tracking branch > 'init_task/init_task'") is good. Do you mean that everything up to and including 70286688e5ad ("ipc/mqueue.c: have RT tasks queue in by priority in wq_add()") is good?