From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gary Thomas Subject: Re: Restart after 4 min of operation? Date: Tue, 03 Nov 2009 11:41:59 -0700 Message-ID: <4AF07977.50007@mlbassoc.com> References: <4AEFA4EE.40308@billgatliff.com> <4AF01901.2050100@mlbassoc.com>,<4AF06CBA.3040609@billgatliff.com> <5A47E75E594F054BAF48C5E4FC4B92AB0309C8629B@dbde02.ent.ti.com> <4AF07876.4050602@billgatliff.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from hermes.mlbassoc.com ([76.76.67.137]:47583 "EHLO mail.chez-thomas.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751446AbZKCSlz (ORCPT ); Tue, 3 Nov 2009 13:41:55 -0500 In-Reply-To: <4AF07876.4050602@billgatliff.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Bill Gatliff Cc: "linux-omap@vger.kernel.org" On 11/03/2009 11:37 AM, Bill Gatliff wrote: > Gadiyar, Anand wrote: >> I suspect a watchdog timer of some kind, but I haven't got a clue which one. >> > > Turns out I had disabled watchdog timer support in my kernel. > Re-enabling it seems to have addressed the problem--- the system has run > for more than 5 minutes now. :) > > Apparently, the default for the OMAP watchdog timer is "armed" at > reset? Interesting. I'm pretty sure this is set up in U-Boot. If I were you, I'd ask the customer for the U-Boot modifications so you can check what they've done. -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------