From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Gong Subject: [PATCH 2/2] Update documentation for parameter *notrigger* in einj.txt Date: Fri, 17 Feb 2012 15:11:05 +0800 Message-ID: <1329462665-4040-2-git-send-email-gong.chen@linux.intel.com> References: <1329462665-4040-1-git-send-email-gong.chen@linux.intel.com> Return-path: Received: from mga11.intel.com ([192.55.52.93]:20403 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433Ab2BQHKV (ORCPT ); Fri, 17 Feb 2012 02:10:21 -0500 In-Reply-To: <1329462665-4040-1-git-send-email-gong.chen@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: tony.luck@intel.com, ying.huang@intel.com, lenb@kernel.org Cc: linux-acpi@vger.kernel.org, Chen Gong Add description of parameter notrigger in the einj.txt. One can utilize this new parameter to do some SRAR injection test. Pay attention, the operation is highly depended on the BIOS implementation. If no proper BIOS supports it, even if enabling this parameter, expected result will not happen. Signed-off-by: Chen Gong --- Documentation/acpi/apei/einj.txt | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/Documentation/acpi/apei/einj.txt b/Documentation/acpi/apei/einj.txt index e7cc363..45ff681 100644 --- a/Documentation/acpi/apei/einj.txt +++ b/Documentation/acpi/apei/einj.txt @@ -53,6 +53,12 @@ directory apei/einj. The following files are provided. This file is used to set the second error parameter value. Effect of parameter depends on error_type specified. +- notrigger + This file is used to set whether or not exectuing trigger action by + the user. When set to 1, it means trigger action is executed by + the user, otherwise the trigger action is executed by the kernel. + It is useful when injecting one SRAR in the user context situation. + BIOS versions based in the ACPI 4.0 specification have limited options to control where the errors are injected. Your BIOS may support an extension (enabled with the param_extension=1 module parameter, or -- 1.7.8.2.302.g17b4e