From: Nate Lawson <nate-Y6VGUYTwhu0@public.gmane.org>
To: Adam Kessel <adam-/J5p37YCQWYytDrLOV7HaA@public.gmane.org>
Cc: acpi-devel-TtF/mJH4Jtrk1uMJSBkQmQ@public.gmane.org
Subject: Re: Handler for [EmbeddedControl] returned AE_TIME in 2.6.1/20040116
Date: Tue, 3 Feb 2004 14:40:16 -0800 (PST) [thread overview]
Message-ID: <20040203143906.B33512@root.org> (raw)
In-Reply-To: <20040203172413.GA1299-H/G4Yv+sbq78nmnftgJBZjK0Oss5Xsdo@public.gmane.org>
On Tue, 3 Feb 2004, Adam Kessel wrote:
> I'm using 2.6.1 with the latest ACPI patch (20040116). When I switch from
> AC to battery or vice-versa, I get the following:
>
> ACPI-0347: *** Error: Handler for [EmbeddedControl] returned AE_TIME
> ACPI-1120: *** Error: Method execution failed [\_SB_.PCI0.ISA0.EC0_.SMWR] (Node d7f24f80), AE_TIME
> ACPI-1120: *** Error: Method execution failed [\_SB_.PCI0.ISA0.BAT1.CHBP] (Node d7f238e0), AE_TIME
> ACPI-1120: *** Error: Method execution failed [\_SB_.PCI0.ISA0.EC0_.SMSL] (Node d7f24f40), AE_TIME
> ACPI-1120: *** Error: Method execution failed [\_SB_.PCI0.ISA0.EC0_._Q09] (Node d7f24ea0), AE_TIME
>
> After that, ACPI no longer gives accurate information about the battery
> status (e.g., it will say "discharging" and a fixed amount of battery
> life left regardless of how much it has charged since the switch).
We moved to a 100 ms timeout on EC requests for FreeBSD because some
devices just couldn't respond quicker. But I think there's a larger issue
somewhere here where interrupts are being lost.
-Nate
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next prev parent reply other threads:[~2004-02-03 22:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-03 17:24 Handler for [EmbeddedControl] returned AE_TIME in 2.6.1/20040116 Adam Kessel
[not found] ` <20040203172413.GA1299-H/G4Yv+sbq78nmnftgJBZjK0Oss5Xsdo@public.gmane.org>
2004-02-03 22:40 ` Nate Lawson [this message]
[not found] ` <20040203143906.B33512-Y6VGUYTwhu0@public.gmane.org>
2004-02-03 23:41 ` Adam Kessel
[not found] ` <20040203234141.GA8327-/J5p37YCQWYytDrLOV7HaA@public.gmane.org>
2004-02-04 10:32 ` Bruno Ducrot
[not found] ` <20040204103226.GI882-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-02-04 20:40 ` Adam Kessel
[not found] ` <20040204204055.GA8434-H/G4Yv+sbq78nmnftgJBZjK0Oss5Xsdo@public.gmane.org>
2004-02-05 9:38 ` Bruno Ducrot
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