From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [REGRESSION]: hibernate/sleep regression w/ bisection Date: Wed, 2 Nov 2011 09:31:09 -0700 Message-ID: <20111102163109.GA29430@core.coreip.homeip.net> References: <20111101124759.GA1326@zeus> <20111102054658.GA29035@core.coreip.homeip.net> <20111102160208.GA6657@zeus> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20111102160208.GA6657@zeus> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Andrew Watts Cc: tj@kernel.org, linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org List-Id: linux-pm@vger.kernel.org On Wed, Nov 02, 2011 at 11:02:09AM -0500, Andrew Watts wrote: > On Tue, Nov 01, 2011 at 10:46:58PM -0700, Dmitry Torokhov wrote: > > > > Are you hibernating from text console or X? Can you try plugging in USB > > keyboard and see if you are getting input? What about ssh into the box? > > Forgot to answer a few of your questions. Plugging in a USB keyboard does > not help. OK, it looks like you do have input, what you do not have is X functioning. I am not sure why radeon reports lockup with that patch; serio uses system_long_wq to schedule its long-playing works and the only other user of system_long_wq seems to be sata, but then concurrency management should take care of them sharing the workqueue. Tejun, do you have any ideas here? Thanks. -- Dmitry From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933171Ab1KBQbQ (ORCPT ); Wed, 2 Nov 2011 12:31:16 -0400 Received: from mail-qy0-f174.google.com ([209.85.216.174]:51537 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932286Ab1KBQbP (ORCPT ); Wed, 2 Nov 2011 12:31:15 -0400 Date: Wed, 2 Nov 2011 09:31:09 -0700 From: Dmitry Torokhov To: Andrew Watts Cc: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org, tj@kernel.org Subject: Re: [REGRESSION]: hibernate/sleep regression w/ bisection Message-ID: <20111102163109.GA29430@core.coreip.homeip.net> References: <20111101124759.GA1326@zeus> <20111102054658.GA29035@core.coreip.homeip.net> <20111102160208.GA6657@zeus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111102160208.GA6657@zeus> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 02, 2011 at 11:02:09AM -0500, Andrew Watts wrote: > On Tue, Nov 01, 2011 at 10:46:58PM -0700, Dmitry Torokhov wrote: > > > > Are you hibernating from text console or X? Can you try plugging in USB > > keyboard and see if you are getting input? What about ssh into the box? > > Forgot to answer a few of your questions. Plugging in a USB keyboard does > not help. OK, it looks like you do have input, what you do not have is X functioning. I am not sure why radeon reports lockup with that patch; serio uses system_long_wq to schedule its long-playing works and the only other user of system_long_wq seems to be sata, but then concurrency management should take care of them sharing the workqueue. Tejun, do you have any ideas here? Thanks. -- Dmitry