linux-kernel - Re: [ACPI] Regression 2.6.23-rc3 fails to boot (acpi)

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Message-ID: <34d269d40708191923i72881e7bl5ef37d2320f6ace@mail.gmail.com>
Date:	Sun, 19 Aug 2007 20:23:54 -0600
From:	"Alex Hunsaker" <badalex@...il.com>
To:	"Alexey Starikovskiy" <astarikovskiy@...e.de>
Cc:	len.brown@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [ACPI] Regression 2.6.23-rc3 fails to boot (acpi)

On 8/19/07, Alexey Starikovskiy <astarikovskiy@...e.de> wrote:
> What machine is it?
> Could you open a bug at bugzilla.kernel.org and append acpidump output
> to it?
>

Done, see http://bugzilla.kernel.org/show_bug.cgi?id=8909

> Thanks,
> Alex.
>
> Alex Hunsaker wrote:
> > Hangs on boot with:
> > ACPI: EC: GPE = 0x4, I/O: command/status = 0x66, data = 0x62
> > ACPI: Interpreter enabled
> > ACPI: (supports S0 S3)
> > ACPI: Using PIC for interrupt routing
> > ACIP: EC: GPE = 0x4, I/O: command/status = 0x66, data = 0x62
> >
> > 2.6.23-rc2 is ok
> > 2.6.23-rc3 bad
> > 2.6.23-rc3-latest (7c010de7506954e973abfab5c5999c5a97f7a73e) bad
> >
> > git-bisect narrowed it down to:
> >
> > 7c010de7506954e973abfab5c5999c5a97f7a73e
> > ACPI: EC: Switch from boot_ec as soon as we find its desc in DSDT.
> > Alexey Starikovskiy [Fri, 3 Aug 2007 21:57:53 +0000 (17:57 -0400)]
> > Some ASUS laptops fail to use boot time EC
> > and need to eventually switch to one described in DSDT.
> >
> > http://bugzilla.kernel.org/show_bug.cgi?id=8709
> >
> > Signed-off-by: Alexey Starikovskiy <astarikovskiy@...e.de>
> > Signed-off-by: Len Brown <len.brown@...el.com>
> >
> > Reverting the above commit fixes the problem.
> >
>
>
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