On Thu, 2013-02-14 at 08:27 -0600, Daniel wrote: > > > > On Wed, Feb 13, 2013 at 11:28 PM, Ben Hutchings <b...@decadent.org.uk> > wrote: > Control: tag -1 moreinfo > > On Wed, 2013-02-13 at 11:59 -0600, ddshore wrote: > > Package: linux-base > > Version: 3.4~bpo60+1 > > Severity: normal > > > > After suspending the laptop, and attempting to resume, I get > a black screen > > with the power and wifi icons turned on. I have tried using > different versions > > of the Linux Kernel, > > > Which versions? > > > 2.6.32-5-686 and 3.2.0.0.bpo.4-rt-686-pae
Could you also try 3.7-trunk-686-pae, from the experimental suite? > > adding pci=nocrs, acp_osi=Microsoft Windows NT, > > acp_osi=Linux, apm=off (since apparently my laptop uses both > acpi and apm), > > acpi=off, but they have the same effect. > > > I very much doubt that this laptop supports APM, as that's > been obsolete > for 10 years! > > So did the people at #linux, but apparently, they got this information > from my dmesg (which was attached in my previous email). I also get > error messages saying apm: BIOS not found. That error message means that the kernel supports APM but the BIOS doesn't! > As for ACPI, turning it off is generally a bad idea (as you've > seen!) > but the advice to 'try acpi=off' is still lingering among > long-time > Linux users. > > Right. They told me the same thing, but wanted to see if anything > happened at all. > [...] > > This bug was also filed for ubuntu, but was never solved > > > (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/675076). > > [...] > > And that was quite a few versions back, so evidently this is > not a new > problem. > > Yes, and I've seen some other people with the same problem. Should I > try getting more info on this problem? Would additional log files > help? Try going through section 1(a) 'Test modes of hibernation' in: http://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt but instead of writing 'disk' to /sys/power/state, write 'mem'. That should help to work out where this is going wrong. Ben. -- Ben Hutchings Absolutum obsoletum. (If it works, it's out of date.) - Stafford Beer
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