From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Marczykowski Subject: Re: Resume not working on 2nd gen Core i5 Date: Fri, 24 Feb 2012 17:03:28 +0100 Message-ID: <4F47B4D0.2030806@invisiblethingslab.com> References: <4F460354.7080907@invisiblethingslab.com> <20120223141827.GC23963@phenom.dumpdata.com> <20120223173146.GA22922@phenom.dumpdata.com> <4F4679D1.3000806@invisiblethingslab.com> <20120223180313.GC22574@phenom.dumpdata.com> <4F46E174.6040009@invisiblethingslab.com> <20120224055418.GA11780@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4182788666694627997==" Return-path: In-Reply-To: <20120224055418.GA11780@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" , Joanna Rutkowska List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============4182788666694627997== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigDDFFD85ADBBE993ECF8F2F5E" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigDDFFD85ADBBE993ECF8F2F5E Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 24.02.2012 06:54, Konrad Rzeszutek Wilk wrote: >>>>>>> Does anybody have a similar problem on 2nd Gen Core i5? Any advis= es how >>>>>>> to approach debugging it? >>>>>>> > .. snip.. >> (the same hardware) >> On 2.6.38.3 xenlinux kernel after resume there is screen content from = before >> suspend, power led light constantly (as it should), but system is >> irresponsible (no capslock led, no reaction to sysrq, network etc). >> On 3.x with your patches system goes into S3, but on resume is even wo= rse - no >> screen content at all (and no backlight) and also irresponsible, power= led >> still blinking. As 3.x tried: >> - your devel/acpi-s3.v7 branch directly >> - 3.2.7 merged with devel/acpi-s3.v7 >> - 3.3-rc4 with devel/acpi-s3.v7 >=20 > OK. That is weird - it worked for me last time. One thing at at time th= en - > try doing this from text-mode, so no graphic mode involved. For that yo= u might > need to disable your i915 driver altogether. Then just run 'pm-suspend'= and > see where it stops. >=20 > The next part is... Wait a minute, this reminds me of something I encou= ntered > with a SandyBrige i2100 - the suspend would work, but resume would get = stuck. >=20 > The issue was with the hypervisor and if I had the acpi-cpufreq drivers= loaded > it resumed just fine. If I didn't - so hypervisor had no idea about C s= tates or > P states, it would be stuck in the default_idle and never come back. >=20 > So you might want for fun try also using the stable/processor-passthru.= v5 and > build it with CONFIG_XEN_PROCESSOR_PASSTHRU=3Dy. Looks much better. At least for few suspend/resume it works. Thanks! And: when is it planned to upstream above patches (acpi-s3 and processor-passthru)? --=20 Best Regards / Pozdrawiam, Marek Marczykowski Invisible Things Lab --------------enigDDFFD85ADBBE993ECF8F2F5E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJPR7TQAAoJENuP0xzK19csTj0H/1TRJ7Kd5I/2aUiCLP4okVuL xGde7Zw/vorQS7Z7B7O/IBtqdUaPiXXHpE1BvNkRE/463LilLvJ/7PWWXJUns2co AKHUIuxacC0HuekGV+reU7m/cdvoP/dqiAOMj8r4F4UXQiYLh1/OVqqvW8cURCHd 9b1UeDDmWphn/r1MSc+tPaQjm+if8pRC76eWzuGk3YnQkPOPwrBwZFChArvbSo46 bmSFdH3Of20mr01I8fY5v4LXue2S8GIMLsy8L+fiyscfh3u8SO5Kguil1eXAk5xU ++hNLYgaI/tchDym9vSW2htOqAJp/DiDsC3dXDqu3WD9tFJ0l/YnepOXsGpW82Y= =7+Jb -----END PGP SIGNATURE----- --------------enigDDFFD85ADBBE993ECF8F2F5E-- --===============4182788666694627997== 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 --===============4182788666694627997==--