On Tue, 2006-05-30 at 16:33 +0100, Keith G. Robertson-Turner wrote: [snip] > Looks like we just need to RTFM on this one. > > I'm doing a kernel rebuild now, and looking through the config options, > I see: > > "Software Suspend (SOFTWARE_SUSPEND) > > Enable the possibility of suspending the machine. > It doesn't need APM. > You may suspend your machine by 'swsusp' or 'shutdown -z <time>' > (patch for sysvinit needed). Would be nice if they mentioned which patch or where it can be found :) > It creates an image which is saved in your active swap. Upon next > boot, pass the 'resume=/dev/swappartition' argument to the kernel to > have it detect the saved image, restore memory state from it, and > continue to run as before. If you do not want the previous state to > be reloaded, then use the 'noresume' kernel argument. However, note > that your partitions will be fsck'd and you must re-mkswap your swap > partitions. It does not work with swap files. > > Right now you may boot without resuming and then later resume but > in meantime you cannot use those swap partitions/files which were > involved in suspending. Also in this case there is a risk that buffers > on disk won't match with saved ones. That almost sounds like suspend2 which are patches maintained outside of the vanilla kernel. Seems I got things mixed up and have some more reading to do. > For more information take a look at <file:Documentation/power/swsusp.txt>." Will do. > I'll play with passing kernel parameters and see how it turns out. > > One thing that confuses me is; do I need a dedicated partition for the > suspend file, or am I supposed to use *the* main swap partition ... or > can I just use my "/" partition? It doesn't seem clear where it is > saving this stuff by default, how to reconfigure it, or what kind of > filesystem supports it. Afaik it uses your main swap partition. During boot you can see a message fly by saying something like "no suspend signature found in swap". I just heard from a fellow Ferraristi that suspend works on the 4005 when running the 2080 FC5 kernel. Newer kernels messed something up it seems. Regards, Patrick -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
