Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752143AbbBUUXe (ORCPT ); Sat, 21 Feb 2015 15:23:34 -0500 Received: from 78-32-181-23.static.enta.net ([78.32.181.23]:36510 "EHLO mail.linicks.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751808AbbBUUXd (ORCPT ); Sat, 21 Feb 2015 15:23:33 -0500 Message-ID: <54E8E941.6030009@linicks.net> Date: Sat, 21 Feb 2015 20:23:29 +0000 From: Nick Warne User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Question: kernel->memtest documentation Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 963 Lines: 31 Hi all, I have had an issue on my server for a few months with random shutdowns. Today I configured the kernel option 'memtest' (on 3.19) and it appears to work when I reading boot logs... but trying to research on what it does is non-existent. Reading the code there appears to be no log if bad memory is found (or not, I dunno?). Would I see anything in particular in logs if memtest does find something? Is there a way to see if memory is mapped out to not use? This appears to be a great option, but nothing on it's usage. Maybe I am an idiot... Thanks, Nick -- Gosh that takes me back... or is it forward? That's the trouble with time travel, you never can tell." -- Doctor Who "Androids of Tara" -- 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/