On Thursday, 22 of November 2007, Tomas Carnecky wrote: > Rafael J. Wysocki wrote: > > On Sunday, 18 of November 2007, Tomas Carnecky wrote: > >> Pavel Machek wrote: > >>> Hi! > >>> > >>>> echo disk > /sys/power/state > >>>> > >>>> successfully saves that state to the disk, but just as the laptop is > >>>> about to turn itself off, it reboots (successfully, so the > >>>> hibernation/resume process works well, even with X running! which is > >>>> awesome :) ). But I'd rather like the computer turned off after I > >>>> hibernate it. Where could the problem be? > >>>> > >>>> It's a new laptop, TP X61 tablet, I tried ubuntu (7.10, gutsy) for a few > >>>> days, both suspend and hibernate worked there (with one or two crashes, > >>>> probably due to X, I've read that the intel driver got some > >>>> suspend/resume improvements recently). Now I'm running gentoo, kernel > >>>> 2.6.24-rc2. I'm using newer versions of almost all software now compared > >>>> to the ubuntu system. > >>> If it works in older ubuntu, you can probably do bisect. Does normal > >>> shutdown work? You can try platform vs. shutdown mode... > >> I forgot, normal shutdown (init 0) works, the 'shutdown' command fails > >> somewhere in the gentoo init scripts, but that has nothing to do with > >> the kernel. 'init 6' also works. Both regardless of where the notebook > >> is (dock or outside). > > > > Please verify if you have the ehci_hcd driver loaded when the box is in the > > dock. If so, please try to unload it before hibernation and see if the box > > will reboot. > > I had to recompile the kernel because I have a monolithic kernel with as > many components as possible compiled in. But after I disabled the whole > USB subsystem, the laptop doesn't reboot anymore after hibernation. Is > that a bug in the usb driver
Well, I suspect so. We've already had a similar report and there are some problems that seem to be related to it with some boxes. Still, nobody knows what the problem really is so far. > or are users supposed to unload ehci_hcd each time before hibernation? As a (hopefully temporary) workaround. > In the former case, I'd be willing to help debug. We have yet to figure out how to do that. :-) Greetings, Rafael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/