Re: ACPI vs. hibernate on MacBook5,1

[Johannes Berg <johannes@sipsolutions.net>]

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On Wed, 2009-04-15 at 22:56 +0900, Mattia Dongili wrote:
> On Wed, Apr 15, 2009 at 03:34:39PM +0200, Johannes Berg wrote:
> > Recently, since I upgraded to -rc1, I've been seeing this at hibernate:
> > 
> > [13875.384603] ACPI: Preparing to enter system sleep state S4
> > [13875.385232] ACPI Error (hwvalid-0186): Denied AML access to port 0x0000000000000080/2 (DMA1 0x0081-0x0083) [20090320]
> > [13875.385745] ACPI Exception (evregion-0422): AE_AML_ILLEGAL_ADDRESS, Returned by Handler for [SystemIO] [20090320]
> > [13875.386244] ACPI Error (psparse-0537): Method parse/execution failed [\P8XH] (Node ffff88007e44ef70), AE_AML_ILLEGAL_ADDRESS
> > [13875.386896] ACPI Error (psparse-0537): Method parse/execution failed [\_PTS] (Node ffff88007e44edd0), AE_AML_ILLEGAL_ADDRESS
> > [13875.387584] PM: Saving platform NVS memory
> 
> there are patches for this here:
> http://bugzilla.kernel.org/show_bug.cgi?id=13036
> This should be the final one:
> http://bugzilla.kernel.org/attachment.cgi?id=20913
> Does it help?

Thanks, I'll give it a try later, but it seems like it would help to get
rid of the warnings, and the random delays I'm seeing are probably
something else.

johannes

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