Re: [Acpi] Re: shutdown on pressing the ATX power button

From: Pavel Machek (pavel@suse.cz)
Date: Thu Aug 09 2001 - 15:38:50 EST


Hi!

> Just use acpid - it should notice the power button press and do the right
> thing.

This is not hardcoded, you can set it up in init just fine. (Well, I
should not use SIGWINCH but some other signal). C-A-D is handled in
very similar way, and I think it is the right way, and should be
extended to halt, too.

I just don't want to run acpid just because I want
powerdown-on-powerbutton.

                                                                Pavel

> We do not want to hardcode what specific buttons do.
>
> Regards -- Andy
>
> > -----Original Message-----
> > From: Pavel Machek [mailto:pavel@suse.cz]
> > Sent: Thursday, August 09, 2001 10:56 AM
> > To: Sergei Haller; linux-kernel@vger.kernel.org; ACPI mailing list
> > Subject: [Acpi] Re: shutdown on pressing the ATX power button
> >
> >
> > Hi!
> >
> > > is there any way to let the system execute something by
> > pressing the ATX
> > > power button (preferrable executing 'shutdown -h now', but
> > would be nice
> > > if it was configurable)
> > >
> > > I looked into the (very large) list archive but didnt find
> > any answer.
> > > if it is a kind of FAQ or off topic, please point me to the
> > place I could
> > > find an answer.
> >
> > Try this, and put this: into inittab
> >
> > # Action on special keypress (ALT-UpArrow)
> > kb::kbrequest:/etc/rc/rc.reboot 2 0
> >
> > --- clean/drivers/acpi/events/evevent.c Sun Jul 8 23:26:27 2001
> > +++ linux/drivers/acpi/events/evevent.c Sun Jul 8 23:25:01 2001
> > @@ -193,6 +168,8 @@
> >
> > if ((status_register & ACPI_STATUS_POWER_BUTTON) &&
> > (enable_register & ACPI_ENABLE_POWER_BUTTON)) {
> > + printk ("acpi: Power button pressed!\n");
> > + kill_proc (1, SIGWINCH, 1);
> > int_status |= acpi_ev_fixed_event_dispatch
> > (ACPI_EVENT_POWER_BUTTON);
> > }
> >
> >
> > --
> > I'm pavel@ucw.cz. "In my country we have almost anarchy and I
> > don't care."
> > Panos Katsaloulis describing me w.r.t. patents at
> > discuss@linmodems.org
> >
> >
> > _______________________________________________
> > acpi maillist - acpi@phobos.fs.tum.de
> > http://phobos.fs.tum.de/mailman/listinfo/acpi
> >

-- 
The best software in life is free (not shareware)!		Pavel
GCM d? s-: !g p?:+ au- a--@ w+ v- C++@ UL+++ L++ N++ E++ W--- M- Y- R+
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