Re: swsusp

From: rob
Date: Fri Sep 09 2005 - 15:48:04 EST


Rafael J. Wysocki wrote:

On Friday, 9 of September 2005 07:09, you wrote:


Rafael J. Wysocki wrote:



Hi,

On Wednesday, 7 of September 2005 09:33, rob wrote:




I singed up to this mailing list just to ask this question
I have built a 2.6.13 kernel for a toshiba tecra 500cdt
this computer uses the pci buss for the sound card
and pcmcia bridge
I have writen a script to unload all the pci buss modules amd go to sleep
it works up to this point
now how do I get the modules put back when ever I add the lines to
rerun the " /etc/rc.d/rc.hotplug /etc/rc.d/rc.pcmcia and /etc/rc.d/rcmodules "
I get a kernel crash befor it gose to sleep
I have been al over the net and the olny info I can find is about software suspend2
Is there some way to change the sowftware suspend2 scripts to work with the
unpatched kernel software suspend or where can I get the path to init
talked about in the menuconfig file




Could you just try

# echo shutdown > /sys/power/disk && echo disk > /sys/power/state

without unloading any modules and see what happens (it should suspend
to disk)?

If it craches, could you boot the kernel with the init=/bin/bash option and try

# mount /sys
# mount /proc
# /sbin/swapon -a
# echo shutdown > /sys/power/disk && echo disk > /sys/power/state

and see what happens?

Rafael






yes I did try this it just crashes and tacks out my file system with it
and I have to reinstall to recover from it it chops up files like bash
and every thing on the path the error codes scroll by so fast there is
no hope ov finding out what errors are tacking place



Then I guess your swap partition is on a logcal volume. Is it?

Rafael




I sould have sed more than just where my syap parttion is
in linux2.6.13/Doucumentation /power/deviecs.txt it says
somethhing about pci bus devices causing problems
with just my sound card modules it just halts with an oops
with pcmcia modules loaded it eats the file system
with the pci bus mouldes unloaded ALL of them it suspends fine
and resumes just fine
this works I can live with this I dont mind that all the pci bus devices
have to be turned off and restarted after resume
what I need is a safe way to reload them
I tryed sleep 5 (this may have been too short ) then rerunning the /etc/rc.d
scripts to reload them it ate my file system
I have an extra file parttion with minum install and a tat.bz2 of a fresh
install to recover from Note (all of this was done from a fresh install of slackware 10.1
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