Re: power off (again)

Rob Landley (landley@trommello.org)
Fri, 19 Apr 2002 11:52:58 -0400


On Friday 19 April 2002 08:58 am, Christian Schoenebeck wrote:
> Am Donnerstag, 18. April 2002 23:02 schrieb Trever L. Adams:
> > Just out of curiosity, have you changed your power off scripts to
> > reflect: "halt -p".
>
> Yes, this is not the problem

Just thought I'd give a "me too" response. The Red Hat 7.2 kernel powers
down all three systems I've tried it on (a Dell Inspiron 3500 laptop, a
Toshiba Tecra 8000, and an SIS chipset motherboard). The 2.4.18 and 2.4.17
kernels do NOT power down any of those systems (It will spins down the hard
drive instead, but the system power stays on. Yes, I'm compiling in the
right APM support. I've tried it both with and without the "use APM bios to
power down" switch.)

The only difference between boots is the kernel. Haven't had time to really
look into it, but a quick check of the code didn't reveal any obviously
cuplable differences between the apm power down functions under the arch
directory. It seems like something else in the system state is getting
twiddled that turns a turn-the-machine-off request into a "reduce power but
stay on" request that just spins down the hard drive...

Dunno.

Rob

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