Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752802Ab3DSSHX (ORCPT ); Fri, 19 Apr 2013 14:07:23 -0400 Received: from plane.gmane.org ([80.91.229.3]:53169 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751697Ab3DSSHV (ORCPT ); Fri, 19 Apr 2013 14:07:21 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Sebastian Gottschall Subject: arm: ARM_VIRT_EXT is not supported by all v7 platforms, so it should not be enabled by default Date: Fri, 19 Apr 2013 20:07:15 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: svn.dd-wrt.com User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 Cc: linux-arm-kernel@lists.infradead.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1018 Lines: 22 introduced in kernel 3.9 CONFIG_ARM_VIRT_EXT is default for all V7 arm cpu's. this is wrong and breaks smp support on BCM4708 for example. so keep it optional since no all v7 cpu's seem to support it. BCM4708 for instance is a arm cortex-a9. please merge this into one of the next patches. Index: arch/arm/mm/Kconfig =================================================================== --- arch/arm/mm/Kconfig (revision 21211) +++ arch/arm/mm/Kconfig (working copy) @@ -640,8 +640,7 @@ config ARM_VIRT_EXT bool - depends on MMU - default y if CPU_V7 + depends on MMU && CPU_V7 help Enable the kernel to make use of the ARM Virtualization Extensions to install hypervisors without run-time firmware -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/