From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751113AbWFZRBN (ORCPT ); Mon, 26 Jun 2006 13:01:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751049AbWFZRAs (ORCPT ); Mon, 26 Jun 2006 13:00:48 -0400 Received: from cust9421.vic01.dataco.com.au ([203.171.70.205]:45190 "EHLO nigel.suspend2.net") by vger.kernel.org with ESMTP id S1750868AbWFZQxP (ORCPT ); Mon, 26 Jun 2006 12:53:15 -0400 From: Nigel Cunningham Subject: [Suspend2][ 05/11] [Suspend2] Get debugging info from modules. Date: Tue, 27 Jun 2006 02:53:18 +1000 To: linux-kernel@vger.kernel.org Message-Id: <20060626165317.10957.82355.stgit@nigel.suspend2.net> In-Reply-To: <20060626165301.10957.62592.stgit@nigel.suspend2.net> References: <20060626165301.10957.62592.stgit@nigel.suspend2.net> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: 8bit User-Agent: StGIT/0.9 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Fill a buffer with debugging information from the suspend2 modules. It is assumed that this information will never exceed a page in total. If this did happen, the data would be truncated. Signed-off-by: Nigel Cunningham kernel/power/modules.c | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-) diff --git a/kernel/power/modules.c b/kernel/power/modules.c index c18b5fb..50607f5 100644 --- a/kernel/power/modules.c +++ b/kernel/power/modules.c @@ -90,3 +90,29 @@ struct suspend_module_ops *suspend_find_ return found_module; } +/* + * suspend_print_module_debug_info + * Functionality : Get debugging info from modules into a buffer. + */ +int suspend_print_module_debug_info(char *buffer, int buffer_size) +{ + struct suspend_module_ops *this_module; + int len = 0; + + list_for_each_entry(this_module, &suspend_modules, module_list) { + if (this_module->disabled) + continue; + if (this_module->print_debug_info) { + int result; + result = this_module->print_debug_info(buffer + len, + buffer_size - len); + len += result; + } + } + + /* Ensure null terminated */ + buffer[buffer_size] = 0; + + return len; +} + -- Nigel Cunningham nigel at suspend2 dot net