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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 DC1B5C3A5A8 for ; Mon, 2 Sep 2019 07:55:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDAFD22DD6 for ; Mon, 2 Sep 2019 07:55:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729946AbfIBHzY (ORCPT ); Mon, 2 Sep 2019 03:55:24 -0400 Received: from verein.lst.de ([213.95.11.211]:47882 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729457AbfIBHzX (ORCPT ); Mon, 2 Sep 2019 03:55:23 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 53D3A227A8A; Mon, 2 Sep 2019 09:55:20 +0200 (CEST) Date: Mon, 2 Sep 2019 09:55:20 +0200 From: Christoph Hellwig To: Guenter Roeck Cc: Stephen Rothwell , Linux Next Mailing List , Linux Kernel Mailing List , Christoph Hellwig , Geert Uytterhoeven , Greg Kroah-Hartman Subject: Re: linux-next: Tree for Aug 30 Message-ID: <20190902075520.GB28967@lst.de> References: <20190831003613.7540b2d7@canb.auug.org.au> <20190901182226.GA20315@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190901182226.GA20315@roeck-us.net> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Sep 01, 2019 at 11:22:26AM -0700, Guenter Roeck wrote: > On Sat, Aug 31, 2019 at 12:36:13AM +1000, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20190829: > > > > The compiler-attributes tree gained a build failure for which I reverted > > a commit. > > > > The arm-soc tree gained a conflict against the arm tree. > > > > The csky tree gained a conflict against the dma-mapping tree. > > > > The fuse tree gained a conflict against the fsverity tree. > > > > The vfs tree gained conflicts against the fuse tree. > > > > The pci tree gained a build failure for which I revereted a commit. > > > > The net-next tree still had its build failure for which I applied a patch. > > It also gained a conflict against the net tree. > > > > The regulator tree still has its build failure for which I reverted > > a commit. > > > > The keys tree still has its build failure so I used the version from > > next-20190828. > > > > The driver-core tree lost its build failure. > > > > The staging tree got conflicts against the net-next and usb trees. > > > > The akpm-current tree gained a build failure due to an interaction with > > the hmm tree for which I applied a patch. > > > > Something in the fixup patch seems to be wrong. I get the following > error with sh4 boot tests when booting from usb. > > sm501-usb sm501-usb: OHCI Unrecoverable Error, disabled > sm501-usb sm501-usb: HC died; cleaning up > > Unfortunately, bisect doesn't help much (see below). Reverting the fixup > patch as well as the offending patch (plus a context patch) alone does > not help either. Further analysis shows that the problem exists since > at least next-20190823. Another round of bisect on next-20190827 suggests > another culprit (see second bisect below). Reverting all the offending > patches doesn't help either, though, only result in a different error. > > usb 1-1: new full-speed USB device number 2 using sm501-usb > sm501-usb sm501-usb: DMA map on device without dma_mask > > With that, I am giving up. Copying Christoph as he appears to be heavily > involved in the patch series causing the problems. What was the last tree you tested that works perfectly?