From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Two problems with system sleep Date: Sun, 14 Feb 2010 22:47:11 +0100 Message-ID: <201002142247.11094.rjw@sisk.pl> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: 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: Alan Stern Cc: Linux-pm mailing list , Greg Kroah-Hartman , Alan List-Id: linux-pm@vger.kernel.org On Sunday 14 February 2010, Alan Stern wrote: > On Sat, 13 Feb 2010, Rafael J. Wysocki wrote: > > > > The bigger problem is that with a normal sleep ("echo none >pm_test"), > > > the system doesn't wake up. Pressing a key or a mouse button does > > > nothing. Pressing the power button causes the machine to start up > > > again, but the screen remains blank and there's no response to network > > > pings. > > > > > > This was with more or less standard 2.6.33-rc6 (Greg KH's patch set was > > > applied but none of your PM patches). The motherboard is an Intel > > > ICH5 with a 32-bit CPU. Any ideas on ways to approach this? > > > > That depends on the graphics adapter. Is it Intel or AMD? > > $ lspci -s 2.0 > 00:02.0 VGA compatible controller: Intel Corporation 82865G Integrated Graphics Controller (rev 02) Well, that is supposed to work. Do you have KMS turned on? > Do you need any more information than that? Is the problem reproducible with init=/bin/bash vga=0? Rafael