From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joanna Rutkowska Subject: Re: Resume not working on 2nd gen Core i5 Date: Thu, 23 Feb 2012 18:39:29 +0100 Message-ID: <4F4679D1.3000806@invisiblethingslab.com> References: <4F460354.7080907@invisiblethingslab.com> <20120223141827.GC23963@phenom.dumpdata.com> <20120223173146.GA22922@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5388585366799199108==" Return-path: In-Reply-To: <20120223173146.GA22922@phenom.dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Konrad Rzeszutek Wilk Cc: "xen-devel@lists.xensource.com" , Marek Marczykowski List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============5388585366799199108== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig3C35723086FD0948F9E33A51" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig3C35723086FD0948F9E33A51 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 02/23/12 18:31, Konrad Rzeszutek Wilk wrote: > On Thu, Feb 23, 2012 at 09:18:27AM -0500, Konrad Rzeszutek Wilk wrote: >> On Thu, Feb 23, 2012 at 10:13:56AM +0100, Joanna Rutkowska wrote: >>> Hello, >>> >>> I've been trying to resolve the issue of my T420s (Core i5 2540M, Int= el >>> integrated GPU) freezing at resume from S3 sleep... It seems like a >>> Xen-related problems, as a similar kernel to what we use in Dom0 >>> (2.6.38+xenlinux), when run on baremetal shows no signs of problems a= t >>> suspend/resume. Also I cannot find any problems reported on the inter= net >>> with people having problems here. >>> >>> Unfortunately the only COM port on ExpressCard I have, presents itsel= f >>> as a USB device, and so I cannot really debug this issue via console.= >>> The /var/log/pm-suspend also doesn't reveal anything useful (after I >>> reboot, that is). >>> >>> Does anybody have a similar problem on 2nd Gen Core i5? Any advises h= ow >>> to approach debugging it? >>> >>> I'm running Xen 4.1.1 with some minor patches, and 2.6.38 with xenlin= ux >>> patches, and the i915 for the graphics. (Unfortunately I cannot just >>> boot the same Dom0 kernel without Xen, as the GRUB complains about >>> executable being unrecognized -- probably some problem with wrong >>> compression algo). >>> >>> I also tried 3.2.5 pvops kernel for Dom0 (essentially a vanilla kerne= l) >>> -- in this case it's even worse, as the system hangs at suspend and >>> never enters S3 :/ >> >> Right. You need some patches for that in git://git.kernel.org/pub/scm/= linux/kernel/git/konrad/xen.git devel/acpi-s3.v7 >> to make that work. >=20 > What I meant to say - please try it out with those patches. It might th= at you > are hitting on one of the Intel bugs of the video adapter that I think > are mostly fixed in the upstream kernel. So, you're saying those (presumed) bugs a fixed only in the pvops, and not in xenlinux? joanna. --------------enig3C35723086FD0948F9E33A51 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJPRnnRAAoJEDaIqHeRBUM0OrsIAMf9ja4nudRvtdaFFD7Y1ygl ZYgWN+TEZ9AYcfd8Ry/Dqwp4s+cyMG4EZDSkmBCD1HS/owXO3V4Xmd4sq+GJRTYT PWU9+BM5sGhwEeuAY7AfAZijFour0bPEfP6k5MAcAS8u5bgcfjZTW0/yBanRK3Sr RBM3v6iQNMPHUDbRvPT22LwupGPRRHnOPemp/PGmXZF0m/4vsylOTM19vr9Z5AxB sINEEizaiE2+PFjtH5fDrvpHzgXRtlzO4seqF2W7AEryAgS7C6ampTUqB0VzMbEc LGXRBYkTJxDkOaMOZ8fG+T+GSqljSAbVAOgsdiuJYcE/Riqrnk3949h6+WRhkNs= =Fnh9 -----END PGP SIGNATURE----- --------------enig3C35723086FD0948F9E33A51-- --===============5388585366799199108== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============5388585366799199108==--