Messages in this thread | | | Subject | Re: [OLPC-devel] Re: [RFC][PATCH 1/2] ACPI: Idle Processor PM Improvements | From | Alan Cox <> | Date | Fri, 01 Sep 2006 23:57:25 +0100 |
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Ar Gwe, 2006-09-01 am 23:52 +0200, ysgrifennodd Andi Kleen: > What are these gaping holes? SATA seems to work at least on many > drivers with an out of tree patch (that will hopefully be merged soon)
SATA ought to be pretty good now.
> And IDE mostly works too except for HPA on thinkpads (which can be > disabled in the BIOS). While certainly not perfect it doesn't seem > that bad to me.
IDE also fails for various chipsets where PLLs need a recalibration or setup needs redoing, and some users report things like floating IRQ 14 hangs on suspend or resume.
HPA now has a -mm proposed patch.
Alan
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