Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 16 Jul 2004 16:47:19 +0200 | From | David Weinehall <> | Subject | Re: ACPI Hibernate and Suspend Strange behavior 2.6.7/-mm1 |
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On Thu, Jul 15, 2004 at 08:00:17AM +0200, David Weinehall wrote: > On Wed, Jul 14, 2004 at 03:45:27PM -0500, John Goerzen wrote: > > On Wed, Jul 14, 2004 at 10:27:00PM +0200, David Weinehall wrote: > > > On Wed, Jul 14, 2004 at 08:16:55PM +0000, John Goerzen wrote: > > > > I'm glad I'm not the only one that is suspecting that. I just tried > > > > switching my T40p from APM to ACPI. I got suspending to RAM working in > > > > ACPI, but noticed that when I got it back out of my laptop bag later, it > > > > was physically warm to the touch. It also had consumed more battery > > > > power than it would have when suspended with APM. And, if I would shine > > > > a bright light on the screen, I could make out text on it. In other > > > > words, the backlight was off but it was still displaying stuff. > > > > > > Does poweroff work for you? At least my T40 has problems shutting off > > > properly when using 2.6 + ACPI. A bit annoying; I have to keep the > > > powerkey pressed for a few seconds for it to turn off. > > > > The only way I ever turn the machine off is by running the halt command, > > and that is working fine for me. I haven't tried the power key. > > I meant using the halt command (or rather shutdown -h now, since I've > learned not to expect halt to perform a proper shutdown sequence on > other Unixen). I must have something strange going on with my > installation then, since it doesn't work for me... Debugging time!
Disabling APIC did fix the problem. ehci_hcd still blocks suspend, but adding rmmod ehci_hcd .... modprobe ehci_hcd to the sleep and lid events at least works around the issue.
Regards: David Weinehall -- /) David Weinehall <tao@acc.umu.se> /) Northern lights wander (\ // Maintainer of the v2.0 kernel // Dance across the winter sky // \) http://www.acc.umu.se/~tao/ (/ Full colour fire (/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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