On Mar 5, 2014 9:27 AM, "walter harms" <[email protected]> wrote: > > > > Am 04.03.2014 22:26, schrieb Peter Senna Tschudin: > > I have reported a bug more than two years ago and it is still > > affecting me. The bug report gives some information: > > > > https://bugzilla.redhat.com/show_bug.cgi?id=787299 > > > > I have tried basic debug instructions from: > > https://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt > > > > And everything works as expected when: > > # echo freeze > /sys/power/state > > # echo disk > /sys/power/state > > > > I have asked for help for fixing it: > > https://lkml.org/lkml/2013/11/1/186 > > > > But I don't have a serial port. How can I debug this issue without a > > "real" serial port? Or what else can I try? > You need to create a kernel with networksupport, > setup "netconsole" you need a second computer to receive the issues.
I have tried, and it does not work. The kernel do not start running properly after resume, so there is no network... > > > >How can I explore the hint > > about the problem only happening with VT-d enabled in BIOS? How can I > > explore the hint about the problem not happening if the option > > nox2apic is passed to the Kernel? > > never heard about that until now, obviously there is a bug in several > acpi's that can be triggered. If your systems works with nox2apic > as bootparameter you should be happy since a workaround is available. > Information about it is used can be find here: > http://lxr.free-electrons.com/ident?a=microblaze;i=nox2apic Sorry, I'm not happy with the workaround, I want it to work. Thank you for the link, I'll check it. > > re, > wh > > > > Thank you, > > > > Peter > > > > P.S Yes, it works on Windows. > >
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