Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: 2.6.27.9 - Resuming from hibernate locks after "CPU1 is down" | Date | Sat, 10 Jan 2009 23:15:02 +0100 |
| |
Hi,
On Thursday 25 December 2008, Paul Rolland wrote: > Self replying, just to add that 2.6.28 has the same behavior. > > Regards, > Paul > > On Thu, 25 Dec 2008 23:09:34 +0100 > Paul Rolland <rol@as2917.net> wrote: > > > Hello, > > > > I'm trying to have suspend to disk and suspend to RAM work on my machine > > (Dell Inspiron 6400, 2Go RAM, with an Intel Mobile 945GM/GMS, 943/940GM > > L Express Integrated Graphics Controller. > > > > To suspend, I'm using the "echo mem | disk > /sys/power/state" command. > > > > As of now, using suspend to RAM allow the machine to suspend, and resume > > is nearly OK except the video is not restored, and the screen stays black > > (but keyboard is Ok, I can launch any command I want, so I can restart). > > > > When suspending to disk, suspend is Ok with : > > echo -n 2097152000 > /sys/power/image_size ; > > echo -n disk > /sys/power/state > > and resuming detects the image in the swap partition. So, I have on the > > console, when I add "no_console_suspend" on the boot command line : > > PM: loading image data pages... > > PM: read xxxxx kbytes in y.zz seconds > > ... > > [stuff about scsi/sda] > > Disabling non-boot CPUs > > CPU1 is now offlone > > SMP alternatives: switching to UP code > > CPU1 is down > > > > and then, nothing :( machine is dead frozen. CAPS Lock doesn't toggle the > > keyboard LED anymore, I need to manually power off and power on the > > machine. > > > > I must add that these are my first attempts. So, this is not to be > > considered a regression. > > > > Is there anything else I can do to try to debug the resume ?
As Pavel alread said, please boot the kernel with init=/bin/bash , mount /sys, mount /proc, run 'swapon -a' and try to hibernate-resume.
Thanks, Rafael
| |