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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 11855ECDFB3 for ; Tue, 17 Jul 2018 06:08:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1A9320877 for ; Tue, 17 Jul 2018 06:08:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C1A9320877 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728349AbeGQGjG (ORCPT ); Tue, 17 Jul 2018 02:39:06 -0400 Received: from muru.com ([72.249.23.125]:51658 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727293AbeGQGjG (ORCPT ); Tue, 17 Jul 2018 02:39:06 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id E459180EE; Tue, 17 Jul 2018 06:11:20 +0000 (UTC) Date: Mon, 16 Jul 2018 23:08:08 -0700 From: Tony Lindgren To: Tejun Heo , Stephen Rothwell Cc: Roger Quadros , Naresh Kamboju , Tejun Heo , linux-omap@vger.kernel.org, Linux-Next Mailing List , open list , Arnd Bergmann , ssantosh@kernel.org, Olof Johansson , Tero Kristo , "Rafael J. Wysocki" , Samuel Morris Subject: Re: 4.18.0-rc1-next-20180619 boot failed on beagle board x15 Message-ID: <20180717060808.GW99251@atomide.com> References: <20180620102904.GC112168@atomide.com> <6c15a753-c4a8-ff89-f5c0-0fd19c817c91@ti.com> <5206d66d-56d0-2edc-8dd0-00eedbaac3db@ti.com> <20180702093243.GO112168@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tejun & Stephen, The following regression is still pending in next, see below. * Samuel Morris [180702 13:35]: > On Mon, Jul 2, 2018 at 5:32 AM, Tony Lindgren wrote: > > Hi, > > > > * Roger Quadros [180621 14:56]: > >> On 21/06/18 17:31, Samuel Morris wrote: > >> > On Thu, Jun 21, 2018 at 3:58 AM, Roger Quadros wrote: > >> >> +Rafael > >> >> > >> >> On 20/06/18 18:30, Samuel Morris wrote: > >> >>> On Wed, Jun 20, 2018 at 8:58 AM, Roger Quadros wrote: > >> >>>> Tony, > >> >>>> > >> >>>> On 20/06/18 13:29, Tony Lindgren wrote: > >> >>>>> Hi, > >> >>>>> > >> >>>>> * Naresh Kamboju [180620 05:55]: > >> >>>>>> Linux next (4.18.0-rc1-next-20180619) boot failed on beagle board x15. > >> >>>>> > >> >>>>> Bisect points to commit aece27a2f01b ("ata: ahci_platform: allow disabling of > >> >>>>> hotplug to save power"). > >> >>>>> > >> >>>>> Reverting the patch makes things work again. Any ideas what > >> >>>>> might be going wrong here? Things clearly idle but then there > >> >>>>> seems to be some register access with clocks disabled. > > > > So this issue is still happening as of next-20180702. Can you guys > > please revert the commit above while working on a better solution? > > That's fine with me. I'm not very familiar with the process here, does > this require anything on my end? And would that require the > accompanying patch to be reverted: "ata: ahci: rpm_put port on > port_stop to match rpm_get in port_start"? There shouldn't be any > problem leaving that one in, but I just want to know before submitting > my next patch set. Well usually the maintainer just reverts the regression causing patch in the related branch and that's it. Stephen, can you please revert in next until we hear back from Tejun? Regards, Tony