HP Pavillion does not power off

[Jerry Marles]

On Sun, 2009-11-15 at 16:58 +1100, Ian Smith wrote:
> On Mon, 9 Nov 2009, Jerry Marles wrote:
>  > On Mon, 2009-11-09 at 20:23 +0000, Jerry Marles wrote:
>  > > On Sun, 2009-11-08 at 10:41 +0000, Jerry Marles wrote:
>  > > Hello,
>  > > > 
>  > > > I have a HP Pavillion desktop PC model g3001.uk. The problem I have is
>  > > > that halt -p does not power it off. The light on the power button goes
>  > > > off but I can hear that it is still running. If I hold down the power
>  > > > button for a few seconds the power can be heard to go off but then it
>  > > > boots right back up again. Windows and Linux can power it off
>  > > > successfully.
>  > > > 
>  > > > Regards
>  > > > 
>  > > > Jerry Marles
>  > > > 
>  > > 
>  > > with further investigation I have found that
>  > > 
>  > > acpiconf -s 5 results in invalid sleep type (5)
>  > > 
>  > > but acpiconf -s 4 powers it off successfully so if I could just make
>  > > halt -p do whatever acpiconf -s 4 is doing the problem would be solved.
>  > > 
>  > > any advice would be much appreciated.
>  > 
>  > dmesg after boot -v is here http://www.marles.org/acpi/dmesg.txt
>  > 
>  > sysctl hw.acpi is here http://www.marles.org/acpi/hwacpi.txt
>  > 
>  > acpidump is here http://www.marles.org/acpi/acpidump.txt
> 
> Seeing noone else has had a go:
> 
> It seems pretty strange that acpiconf -s 4 powers it off properly.  
> your hwacpi.txt only shows ..
> 
> hw.acpi.supported_sleep_state: S1 S3 S4 S5
> hw.acpi.power_button_state: S5
> hw.acpi.sleep_button_state: S1
> hw.acpi.lid_switch_state: NONE
> hw.acpi.standby_state: S1
> hw.acpi.suspend_state: S3
> hw.acpi.sleep_delay: 1
> hw.acpi.s4bios: 0
> hw.acpi.verbose: 1
> hw.acpi.disable_on_reboot: 0
> hw.acpi.handle_reboot: 0
> hw.acpi.reset_video: 0
> hw.acpi.cpu.cx_lowest: C1
> 
> .. but s4bios is 0 (no BIOS support for S4) and I wonder what's happened 
> to your hw.acpi.thermal settings also, but .. just a long shot ..
> 
> What happens if you set sysctl hw.acpi.power_button_state=S4 and then 
> try halt -p ? .. probably better off using 'shutdown -p now' actually.
> 
> cheers, Ian

That does change things in that now if I hold down the power button
after halt -p it just goes off rather than booting straight back up
again. So that is an improvement. Thanks.

Jerry