Messages in this thread | | | Date | Sun, 7 Dec 2008 09:18:41 -0800 | From | Arjan van de Ven <> | Subject | Re: [linux-pm] [PATCH 1/3] PCI: Rework default handling of suspend and resume |
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On Sun, 7 Dec 2008 14:39:27 +0100 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> On Sunday, 7 of December 2008, Linus Torvalds wrote: > > > > On Sat, 6 Dec 2008, Linus Torvalds wrote: > > > > > > And btw, I'm talking suspend, not hibernate. > > Even as far as hibernation is concerned, I wouldn't _expect_ any BIOS > to do anything like this as long as we use the ACPI facility to enter > S4.
there are funky scenarios where the BIOS ends up .. not knowing. Like
you boot your laptop you then hot-dock your laptop then you suspend (say S4)
.. during resume, the bios sees a very different system than it saw before. I can totally imagine not all of them getting it right, esp if other OSes would just re-register interrupts
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