Re: kern/44366: poweroff doesn't work

[Jukka Ruohonen <jruohonen%iki.fi@localhost>]

The following reply was made to PR kern/44366; it has been noted by GNATS.

From: Jukka Ruohonen <jruohonen%iki.fi@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/44366: poweroff doesn't work
Date: Mon, 10 Jan 2011 19:20:55 +0200

 On Mon, Jan 10, 2011 at 11:50:00AM +0000, 
mihai.chelaru%ngnetworks.ro@localhost wrote:
 > poweroff doesn't work in -current on some computers. Affected computers
 > include:
 > 
 >      * Dell Mini 10 (i386) - the screen turns off but fans
 >      are still working and power led is still on.
 >      * custom made (amd64) Asus mainboard - see dmesg below -
 >      in most cases it shuts down the HDDs and it even turns
 >      off the front panel LEDs (including powerled), but power
 >      is not cut, fans are still spinning, the video card is still
 >      working so I can read the "acpi: entering state 5" message.
 >      This is the strangest one, because twice or thrice it
 >      completed the shutdown.
 
 Might be a longshot, but can you try the following tiny patch?
 
 - Jukka.
 
 Index: acpi.c
 ===================================================================
 RCS file: /cvsroot/src/sys/dev/acpi/acpi.c,v
 retrieving revision 1.229
 diff -u -p -r1.229 acpi.c
 --- acpi.c     6 Jan 2011 07:05:00 -0000       1.229
 +++ acpi.c     10 Jan 2011 17:16:53 -0000
 @@ -1376,6 +1376,8 @@ acpi_enter_sleep_state(int state)
                        break;
                }
  
 +              (void)AcpiDisableAllGpes();
 +
                DELAY(1000000);
  
                sc->sc_sleepstate = state;