From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre Ossman Subject: Re: Resume hanging on MSI motherboard Date: Tue, 8 Dec 2009 09:03:27 +0100 Message-ID: <20091208090327.3ac443e9@mjolnir.ossman.eu> References: <20091204081739.575b29d5@mjolnir.ossman.eu> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4791821868352183404==" Return-path: In-Reply-To: <20091204081739.575b29d5@mjolnir.ossman.eu> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Mime-version: 1.0 Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --===============4791821868352183404== Content-Type: multipart/signed; micalg=PGP-SHA1; protocol="application/pgp-signature"; boundary="=_freyr.ossman.eu-31490-1260259413-0001-2" This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_freyr.ossman.eu-31490-1260259413-0001-2 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Anyone? On Fri, 4 Dec 2009 08:17:39 +0100 Pierre Ossman wrote: > I have a MSI Neo2-Digital board that I'm trying to get suspend working > on. I'm not having much luck though, so I need some pointers on how to > debug this. >=20 > The symptoms are that the machine shuts down when suspend is triggered > and wakes up when the power button is pressed or an usb device pokes > it. Unfortunately it never gets back to a running state. It rattles a > bit on the disk, powers up the fans and turns on the LEDs, but that's > it. >=20 > Doing a suspend in Windows has entirely different behaviour. There it > keeps all fans running, and doesn't do much in the way of saving power. > It goes from 90 W to 67 W from idle to "standby". The [broken] state > Linux puts the system in OTOH runs at 13 W ("off" is 10 W). >=20 > I've been trying to use pm_trace to debug where things lock up, but I'm > not able to get it to work. I do "echo 1 > /sys/power/pm_trace" and > then suspend the machine. But at the next boot, the clock is still sane > so it seems like the PM code never stores anything. >=20 > Help :/ >=20 > Rgds --=20 -- Pierre Ossman WARNING: This correspondence is being monitored by FRA, a Swedish intelligence agency. Make sure your server uses encryption for SMTP traffic and consider using PGP for end-to-end encryption. --=_freyr.ossman.eu-31490-1260259413-0001-2 Content-Type: application/pgp-signature; name="signature.asc" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (GNU/Linux) iEYEARECAAYFAkseCFEACgkQ7b8eESbyJLhjsgCggPpefD7Gfg92V6Ia3O2qOQ0X iLEAoMNnE3+OIyQQMPwxZhmlwz7q/TUG =HOSy -----END PGP SIGNATURE----- --=_freyr.ossman.eu-31490-1260259413-0001-2-- --===============4791821868352183404== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============4791821868352183404==--