RE: acpi-20040715: functional regression on ASUS M2N

Li, Shaohua
2004-07-27T12:24:29Z

Hi,
does a patch like below help your system? Please manually add it and
try.

Thanks,
Shaohua

static int i8259A_resume(struct sys_device *dev)
{
+ unsigned long flags;
init_8259A(0);
+
+ spin_lock_irqsave(&i8259A_lock, flags);
restore_ELCR(irq_trigger);
+ spin_unlock_irqrestore(&i8259A_lock, flags);
return 0;
}

>-----Original Message-----
>From: Georg C. F. Greve [mailto:greve-1r/uNngapc3YtjvyW6yDsg@public.gmane.org] On Behalf Of Georg C.
F.
>Greve
>Sent: Tuesday, July 27, 2004 7:14 PM
>To: Matthew Garrett
>Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org; Li, Shaohua
>Subject: Re: [ACPI] acpi-20040715: functional regression on ASUS M2N
>
>Hi all,
>
>okay, I did some more checks on the problems I experienced with
>acpi-20040715 on Intel Centrino 855GM notebook ASUS M2N.
>
>Background: As of kernel 2.6.7 suspend to RAM (s3_bios) actually
>worked and even with DRI/DRM and AGP compiled in and the X server
>running, things are working nicely.
>
>When restarting from suspend to RAM, I briefly see a yellow "inu" in
>the uppermost row for a second, then the screen flickers once and X11
>is back.
>
>Only disadvantage: network cards (both wired & ipw2100 wireless) are
>dead after suspend to ram, I need a suspend to disk (swsusp2 version
>2.0.0.100) to bring them back to life. (referred to as "fine" below)
>
>When upgrading to acpi-20040715 I discovered that resume from suspend
>to RAM was broken. Contrary to what I wrote in my previous mail, it
>seems that there is the yellow "inu" in the uppermost row and then the
>machine is dead. (referred to as "dead" below)
>
>I need a forced poweroff plus "needle-pushed reset button" to bring it
>back to life.
>
>
>Having had some time to let the machine compile in the background, I
>narrowed down the code that broke the resume from suspend to RAM on my
>machine. Apparently it was the patch that is supposed to fix the
>network card problems.
>
>When starting from a patched 2.6.7 with suspend to ram and resume
>working fine as described above (=base), I have applied two patches
>
> (a) acpi-20040715
>
> (b) Fix ACPI after S3 patch of David Shaohua:

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