On 2012-08-04 20:53:00 (+0530), Sannu K <sannumail4foss@xxxxxxxxx> wrote: > I had a doubt for long regarding hibernation. It takes a very long > time to resume from hibernation in Linux compared to windows. > I don't actually have a windows machine to compare. It's quite possible that this is true, but I can't say why it'd be the case. > Why should all the drivers be started again? Just we can load > the disk driver and some essential part of the kernel, disk driver (or > only few drivers necessary for reading the hibernate image) and use > the drivers stored in the disk (from hibernation image) for rest of > the devices. When resuming from hibernation all devices were powered down. The kernel needs to run through all of the initialisation code again. It needs to upload firmware, set configuration registers, ... Regards, Kristof _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
