From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Suspend to RAM on MSI PR200YA - do not recover, system immediately turns down Date: Mon, 12 Oct 2009 23:20:09 +0200 Message-ID: <200910122320.10059.rjw@sisk.pl> References: <37b436160910101054t7765c253ta98b983f226b57c3@mail.gmail.com> <200910102334.42399.rjw@sisk.pl> <37b436160910120849o6aae596w50e450b4838ed233@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <37b436160910120849o6aae596w50e450b4838ed233@mail.gmail.com> 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: Ondrej Hujnak Cc: pm list , mschmidt@redhat.com, linux-kernel@vger.kernel.org List-Id: linux-pm@vger.kernel.org On Monday 12 October 2009, Ondrej Hujnak wrote: > 2009/10/10 Rafael J. Wysocki : > > On Saturday 10 October 2009, Ondrej Hujnak wrote: > >> Hello, > >> > >> I am trying to make work "Suspend to RAM". > >> My laptop is MSI PR200YA, linux > >> kernel 2.6.30.8-64.fc11.i586 (fedora 11, 32bit), > >> the same is with 2.6.31.1-56.fc12.i686. > >> Motherboard - MSI 1221, graphics: > >> Mobile GM965/GL960 Integrated Graphics Controller > >> > >> When I do suspend to RAM it seem to work ok, it sleeps. > >> But when I want to wake it, it only switches off (the power > >> LED stops blinking). If I'm having my notebook connected > >> to electricity, after start it don't start screen and keyboard. > >> Notebook is running, but there is no HDD activity according > >> to the LED indicator. When it is on battery, it normally starts, > >> as if I had switched it normally off. Every time after trying to > >> suspend it to RAM, on the next start I have > >> "last write to superblock in future". > >> > >> I tried: > >> - suspend from "single" mode > >> - suspend from "single" mode with as many modules as possible rmmod'ed > >> - using "nomodeset" > >> - early suspend-to-RAM at boot test with "test_suspend=mem" > >> All with the same result. > >> > >> I also tried using pm_trace, but this gave no useful results in dmesg > >> in the next boot. The clock was not changed by it (the documentation > >> said it would be). > >> > >> I have attached printout of "lspci -vv" and "dmesg" after switching > >> pm_trace on. > >> > >> I'd welcome any ideas how to debug this further. > >> I'm looking forward to your reply. > > > > Does the pm_test 'core' test work (please see > > Documentation/power/basic-pm-debugging.txt)? > > > > Rafael > > > > Ok, i tried all kinds of pm_test including core several times > and everything seemed ok. I got no error, failure.. > > And i tried all possibilities of /sys/power/disk under > "init=/bin/bash" and same result as above. That seems to indicate some kind of a BIOS issue. However, several suspend bugs are going to be fixes in 2.6.32, so perhaps you can try -rc6 or later, when they are out. Thanks, Rafael