From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Date: Thu, 06 Mar 2014 19:24:32 +0000 Subject: Re: NFS root on Koelsch reference Message-Id: <5318CB70.5050703@codethink.co.uk> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On 06/03/14 19:22, Geert Uytterhoeven wrote: > Now we have DT support for Ethernet on r8a7791, I struggled a bit to get NFS > root working on Koelsch reference. > > While I still need "[PATCH] ARM: shmobile: compile drivers/sh for > CONFIG_ARCH_SHMOBILE_MULTI" to make the thermal sensor warning > go away, this same patch causes a kernel panic when starting userspace from > NFS root on Koelsch reference: > > VFS: Mounted root (nfs filesystem) readonly on device 0:12. > devtmpfs: mounted > Freeing unused kernel memory: 204K (c042b000 - c045e000) > Unhandled fault: imprecise external abort (0x1406) at 0x00000000 > Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007 I am also trying to get a patch in to stop these being fatal to the system. We also need a fix for the Micrel PHY to set the LED mode on the Lager board. I've sent that but it seems to have stalled. -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius