From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: 2.6.22-rc3 hibernate(?) fails totally - regression (xfs on raid6) Date: Thu, 07 Jun 2007 23:05:08 +0900 Message-ID: <46681094.4070103@gmail.com> References: <46608E3F.4060201@dgreaves.com> <46609FAD.7010203@dgreaves.com> <200706020122.49989.rjw@sisk.pl> <4661EFBB.5010406@dgreaves.com> <4662D852.4000005@dgreaves.com> <46667160.80905@gmail.com> <46668EE0.2030509@dgreaves.com> <46679D56.7040001@gmail.com> <4667DE2D.6050903@dgreaves.com> <46680F69.60105@dgreaves.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <46680F69.60105@dgreaves.com> Sender: linux-kernel-owner@vger.kernel.org To: David Greaves Cc: Duane Griffin , Linus Torvalds , "Rafael J. Wysocki" , xfs@oss.sgi.com, "linux-kernel@vger.kernel.org" , linux-pm , Neil Brown List-Id: linux-pm@vger.kernel.org David Greaves wrote: > Duane Griffin wrote: >> On 07/06/07, David Greaves wrote: >>> > How hard does the machine freeze? Can you use sysrq? If so, please >>> > dump sysrq-t. >>> I suspect there is a problem writing to the consoles... >>> >>> I recompiled (rc4+patch) with sysrq support, suspended, resumed and >>> tried >>> sysrq-t but got no output. >>> >>> I *can* change VTs and see the various login prompts, bitmap messages >>> and the >>> console messages. Caps/Num lock lights work. >>> >>> Fearing incompetence I tried sysrq-s sysrq-u sysrq-b and got a reboot >>> so sysrq >>> is OK. >> >> Try sysrq-9 before the sysrq-t. Probably the messages are not being >> printed to console with your default output level. > > Good idea :) > Didn't work :( Can you setup serial console and/or netconsole (not sure whether this would work tho)? -- tejun