Messages in this thread | | | Date | Fri, 19 Jan 2007 16:03:01 -0200 | From | "Matheus Izvekov" <> | Subject | Re: BUG: linux 2.6.19 unable to enable acpi |
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On 1/19/07, Len Brown <lenb@kernel.org> wrote: > I guess I'm losing my mind, because when I read this code, > there are only two ways out of the while(retry) loop. > Either return with success, or retry is 0. > So how the heck is retry printed as 142?! > > did you notice any delay between the last two lines of printout above? > > please boot with "acpi_dbg_layer=2" "acpi_dbg_level=0xffffffff" > so that we can see each read and write of the hardware look like. > Success is measured here by looking for SCI_EN being set > to indicate that we successfully entered ACPI mode. > > I guess we should see about 142 reads looking for SCI_EN... > > It would be interesting if you could boot a windows disk on this box > to see if they are able to get into ACPI mode. You'd be able to > tell by dumping the interrupt list, looking at the device tree, > or observing if the power button gives immediate poweroff > or does an OS shutdown. > > thanks, > -Len
printk("ACPI: retry %d\n") -> printk("ACPI: retry %d\n", retry) ;) ill try this again soon. - 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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