Hi, On Tuesday, 22 May 2007 20:49, Peter Clifton wrote: > Hi, > > I just updated my bios to HP's latest, and have recently been upgraded > to Ubuntu Gutsy kernel version: > > Linux version 2.6.22-1-generic (buildd@palmer) (gcc version 4.1.3 > 20070423 (prerelease) (Ubuntu 4.1.2-3ubuntu3)) #1 SMP Mon Apr 30 > 10:49:22 GMT 2007 > > For the first time ever, suspend to ram works! That's a good news. > Unfortunately, hibernation has broken. This happened somewhere between > Feisty's 2.6.20 kernel and the one I'm using now. (Although it could > have been an update released in Feisty which broke things). > > I can hibernate, but after a short while being booted back up (and > perhaps accessing some ACPI related thing, e.g. cpu scaling, unplugging > AC etc.. it will crash (and due to being in X11 at the time, I've got no > useful debug output to go on). > > Does anyone know specifically if something changed to fix suspend, (with > SATA drives no less!), or anything which may have broken hibernate. > (Which was broken before I updated from bios F.06 to the latest today) Well, threre's a couple of such things. You may try the kernel.org kernel 2.6.22-rc2 with the hibernation and suspend patchset available from http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.22-rc2/patches . > After resume from suspend, I see: > > dmesg | grep ACPI | grep Error > [ 4763.428000] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.C241] (Node df94c9dc), AE_AML_PACKAGE_LIMIT > [ 4763.428000] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.C002.C0DC.C349._STM] (Node df94fba8), AE_AML_PACKAGE_LIMIT > [ 6417.528000] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.C241] (Node df94c9dc), AE_AML_PACKAGE_LIMIT > [ 6417.528000] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.C002.C0DC.C349._STM] (Node df94fba8), AE_AML_PACKAGE_LIMIT > > Is this anything to worry about - should I post a dsdt for the new bios? This means we are unable to set the IDE controller transfer timings after the resume. I don't know how serious this is in practice, though. Greetings, Rafael - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
