From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javi Merino Subject: Re: [PATCH 1/2] ARM: dts: Disable MDMA1 node for Arndale-octa board Date: Thu, 6 Mar 2014 10:25:50 +0000 (UTC) Message-ID: References: <1394006947-26126-1-git-send-email-tushar.behera@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from plane.gmane.org ([80.91.229.3]:46417 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673AbaCFKpI (ORCPT ); Thu, 6 Mar 2014 05:45:08 -0500 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1WLVnS-0000QL-PS for linux-samsung-soc@vger.kernel.org; Thu, 06 Mar 2014 11:45:03 +0100 Received: from fw-tnat.cambridge.arm.com ([217.140.96.21]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 06 Mar 2014 11:45:02 +0100 Received: from javi.merino by fw-tnat.cambridge.arm.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 06 Mar 2014 11:45:02 +0100 Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: linux-samsung-soc@vger.kernel.org Tushar Behera linaro.org> writes: > > MDMA1 can support both secure and non-secure AXI transactions. When this > is enabled in the kernel for boards that run in secure mode, we get > imprecise external aborts causing the kernel to oops. > > Unhandled fault: imprecise external abort (0x1406) at 0x00000000 > Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007 > > Suggested-by: Javi Merino > Signed-off-by: Tushar Behera I've tested this on top of kgene/for-next (I'm assuming that your patch is based on that branch) but that tree currently doesn't boot. If I backport it to v3.14-rc5, the kernel boots. So: Tested-by: Javi Merino