From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755507AbcFQVbg (ORCPT ); Fri, 17 Jun 2016 17:31:36 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:36281 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752644AbcFQVbe (ORCPT ); Fri, 17 Jun 2016 17:31:34 -0400 Date: Fri, 17 Jun 2016 22:31:25 +0100 From: Sudip Mukherjee To: Marc Haber Cc: Greg KH , "linux-kernel@vger.kernel.org" , linux-usb@vger.kernel.org Subject: Re: USB broken on Banana Pi in Linux 4.6 Message-ID: <20160617213125.GA22906@sudip-laptop> References: <20160530190250.GA26198@torres.zugschlus.de> <20160530204712.GA9225@kroah.com> <20160603065358.GA12054@torres.zugschlus.de> <20160603153511.GA28326@kroah.com> <20160607170600.GA22014@torres.zugschlus.de> <20160607173017.GA25514@kroah.com> <20160611125504.GA4572@torres.zugschlus.de> <20160612164756.GB4572@torres.zugschlus.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160612164756.GB4572@torres.zugschlus.de> 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, Jun 12, 2016 at 06:47:56PM +0200, Marc Haber wrote: > On Sat, Jun 11, 2016 at 02:55:04PM +0200, Marc Haber wrote: > > On Tue, Jun 07, 2016 at 10:30:17AM -0700, Greg KH wrote: > > > Nothing obvious, can you use 'git bisect' to go from 4.5.0 to 4.6.0 to > > > find the offending commit? > > > > I can. The first round of bisecting let me end up with > > c8b710b3e4348119924051551b836c94835331b1 as the first bad commit, > > which is wrong, since c8b710b3e4348119924051551b836c94835331b1^ is bad > > as well. I am not sure whether things went well since I had to use git > > bisect skip twice because the resulting kernel wouldn't boot on the pi. > > The kernel panic on boot is caused by bugs in the parport part. I > worked around these by disabling PARPORT in the kernel configuration. May I ask which bug in parport are you reffering to? There was a bad commit in ppdev which caused boot failure and that was reverted. But in parport?? regards sudip