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    SubjectRe: [linux-pm] Problems with STR
    On Sun 2006-09-10 08:03:23, David Brownell wrote:
    > > From pavel@suse.cz Thu Sep 7 15:10:51 2006
    > > Date: Fri, 8 Sep 2006 00:07:18 +0200
    > > From: Pavel Machek <pavel@suse.cz>
    > > To: David Brownell <david-b@pacbell.net>
    > > Subject: Re: [linux-pm] Problems with PM_FREEZE
    > >
    > > Hi!
    > >
    > > > > > Just for the record, I tried those tricks and no success on either
    > > > > > the NF3 or NF2 boxes. And the NF3 ran into 's2ram' problems,
    > > > > > it seems vbetool etc don't work in 64bit mode yet ...
    > > > >
    > > > > Any chance to try it in 32-bit mode? Recovery cd, or something?
    > > >
    > > > Not for a few weeks, but that wouldn't have affected the NF2 ...
    > >
    > > Ok, can you do bugreport on bugzilla.kernel.org?
    >
    > You mean, like bugid 6906?

    Ahha, okay, feel free to Cc me on suspend bugs.

    > > Is the resume (with minimal modules, init=/bin/bash, no acpi_sleep=
    > > parameter) completely broken, or is just the video dead?
    >
    > Completely broken.

    Ok, this is beeping patch. It would be interesting to know what result
    you get if you attempt to resume from S3 with this applied.

    diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
    index b781b38..88d4cba 100644
    --- a/arch/i386/kernel/acpi/wakeup.S
    +++ b/arch/i386/kernel/acpi/wakeup.S
    @@ -11,7 +11,22 @@
    #
    # If physical address of wakeup_code is 0x12345, BIOS should call us with
    # cs = 0x1234, eip = 0x05
    -#
    +#
    +
    +#define BEEP \
    + inb $97, %al; \
    + outb %al, $0x80; \
    + movb $3, %al; \
    + outb %al, $97; \
    + outb %al, $0x80; \
    + movb $-74, %al; \
    + outb %al, $67; \
    + outb %al, $0x80; \
    + movb $-119, %al; \
    + outb %al, $66; \
    + outb %al, $0x80; \
    + movb $15, %al; \
    + outb %al, $66;

    ALIGN
    .align 4096
    @@ -20,6 +35,7 @@ wakeup_code:
    wakeup_code_start = .
    .code16

    + BEEP
    movw $0xb800, %ax
    movw %ax,%fs
    movw $0x0e00 + 'L', %fs:(0x10)

    --
    (english) http://www.livejournal.com/~pavelmachek
    (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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