From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: Re: [REGRESSION] 3.14-rc2 boot failure on Kirkwood (qnap ts-119p+) Date: Sun, 16 Feb 2014 12:28:02 -0300 Message-ID: <20140216152802.GA3637@localhost> References: <21248.39509.418884.931848@gargle.gargle.HOWL> <20140216143735.GA8680@localhost> <21248.54474.414445.790516@gargle.gargle.HOWL> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from top.free-electrons.com ([176.31.233.9]:34883 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752540AbaBPPaF (ORCPT ); Sun, 16 Feb 2014 10:30:05 -0500 Content-Disposition: inline In-Reply-To: <21248.54474.414445.790516@gargle.gargle.HOWL> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Mikael Pettersson Cc: linux-arm-kernel@lists.infradead.org, Andrew Lunn , linux-ide@vger.kernel.org On Sun, Feb 16, 2014 at 04:10:02PM +0100, Mikael Pettersson wrote: > Ezequiel Garcia writes: > > Hi Mikael, > >=20 > > On Sun, Feb 16, 2014 at 12:00:37PM +0100, Mikael Pettersson wrote: > > > My Kirkwood box worked fine with the 3.13 kernel, but with 3.14-= rc2 > > > boot always fails due to a kernel NULL dereference in __clk_put. > > >=20 > > > This is a non-DT kernel, with: > > >=20 > > > CONFIG_ARCH_KIRKWOOD=3Dy > > > CONFIG_KIRKWOOD_LEGACY=3Dy > > > CONFIG_MACH_TS219=3Dy > > > # CONFIG_ARCH_KIRKWOOD_DT is not set > > >=20 > >=20 > > Thanks for the report. I thought this issue was already fixed, but= I > > cannot find it on either the mailing lists or linux-next. > >=20 > > So, in case it hasn't been fixed here's an untested fix for you to= test. > > Please try this patch and let us know. > >=20 > > Your SATA won't work but if the patch is OK the kernel wont't blow= away. >=20 > Thanks, this fixes the oops but does leave sata_mv non-functional, > which is still a major regression from 3.13. >=20 Please, try linux-next to get the most recent fixes and make sure you h= ave CONFIG_PHY_MVEBU_SATA enabled. Thanks, --=20 Ezequiel Garc=C3=ADa, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com