Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752807Ab2KDRfS (ORCPT ); Sun, 4 Nov 2012 12:35:18 -0500 Received: from arkanian.console-pimps.org ([212.110.184.194]:40985 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751285Ab2KDRfP (ORCPT ); Sun, 4 Nov 2012 12:35:15 -0500 From: Matt Fleming To: Corentin Chary , Matthew Garrett Cc: linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, Alessandro Crismani , Mikhail Bakhterev , Patrick H , Matt Fleming , "H. Peter Anvin" , stable@vger.kernel.org Subject: [PATCH] samsung-laptop: Disable if CONFIG_EFI=y Date: Sun, 4 Nov 2012 17:35:06 +0000 Message-Id: <1352050506-29317-1-git-send-email-matt@console-pimps.org> X-Mailer: git-send-email 1.7.11.7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1504 Lines: 44 From: Matt Fleming We've started getting reports of users seeing Machine Check Exceptions when booting their Samsung laptops in UEFI mode, https://bugzilla.kernel.org/show_bug.cgi?id=47121 This module seems to be the culprit as it's grovelling around in the 0xf0000 region which has no mapping in either the e820 or EFI memory maps on the affected machines. Reported-by: Alessandro Crismani Reported-by: Mikhail Bakhterev Tested-by: Patrick H Cc: H. Peter Anvin Cc: Matthew Garrett Cc: Corentin Chary Cc: stable@vger.kernel.org Signed-off-by: Matt Fleming --- drivers/platform/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c86bae8..0fe5200 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -717,7 +717,7 @@ config XO15_EBOOK config SAMSUNG_LAPTOP tristate "Samsung Laptop driver" - depends on X86 + depends on X86 && !EFI depends on RFKILL || RFKILL = n depends on BACKLIGHT_CLASS_DEVICE select LEDS_CLASS -- 1.7.11.7 -- 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/