From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [Oops][next-20170614][] powerpc boot fails with WARNING: CPU: 12 PID: 0 at mm/memblock.c Date: Fri, 16 Jun 2017 10:04:16 +1000 Message-ID: <1497571456.2897.86.camel@kernel.crashing.org> References: <1497506437.15415.60.camel@abdul.in.ibm.com> <1497518696.15415.68.camel@abdul.in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org ([63.228.1.57]:41047 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750803AbdFPAEr (ORCPT ); Thu, 15 Jun 2017 20:04:47 -0400 In-Reply-To: Sender: linux-next-owner@vger.kernel.org List-ID: To: "Rowand, Frank" , Abdul Haleem Cc: sachinp , Stephen Rothwell , linux-kernel , linux-next , linuxppc-dev On Thu, 2017-06-15 at 17:06 +0000, Rowand, Frank wrote: > On Thursday, June 15, 2017 2:25 AM, Abdul Haleem [mailto:abdhalee@linux.vnet.ibm.com] wrote: > > > > On Thu, 2017-06-15 at 11:30 +0530, Abdul Haleem wrote: > > > Hi, > > > > > > linux-next fails to boot on powerpc Bare-metal with these warnings. > > > > > > machine booted fine on next-20170613 > > > > Thanks Michael, Yes it is (75fe04e59 of: remove *phandle properties from > > expanded device tree) > > > > Frank, would you please take a look at the trace. > > > > Thanks > > < snip > > > My patch series 'of: remove *phandle properties from expanded device tree' > in -next seems to have broken boot for a significant number of powerpc > systems. I am actively working on understanding and fixing the problem. I think kexec needs them in sysfs (or /proc) when building the fdt for the target kernel. Cheers, Ben.