Re: kacpid problems

dev_zero
2004-11-10T17:09:45Z

This patch actually made some difference. I could play
much longer now. First it started lagging, then it
stopped, then it started lagging again, then it
stopped. It went like this for a while, but after I
had played som more, it started lagging again but now
it didn't stop.

--- "Wang, Zhenyu" <zhenyu.z.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:
> oops,
>
> ---
> acpi-2.6/drivers/acpi/thermal.c~remove_queue_work
> 2004-11-10 23:38:51.693022464 +0800
> +++ acpi-2.6/drivers/acpi/thermal.c 2004-11-10
> 23:52:40.820975856 +0800
> @@ -472,6 +472,8 @@ acpi_thermal_critical (
> printk(KERN_EMERG "Critical temperature reached
> (%ld C), shutting down.\n",
> KELVIN_TO_CELSIUS(tz->temperature));
> acpi_bus_generate_event(device,
> ACPI_THERMAL_NOTIFY_CRITICAL,
> tz->trips.critical.flags.enabled);
>
> + tz->zombie = 1;
> + acpi_os_wait_events_complete(NULL);
>
>
acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
>
> return_VALUE(0);
>
> If this has no help, maybe others eat up kacpid..
>
> On 2004.11.10 23:44:33 +0000, Wang, Zhenyu wrote:
> > Pls try this patch,
> >
> > ---
> acpi-2.6/drivers/acpi/thermal.c~remove_queue_work
> 2004-11-10 23:38:51.693022464 +0800
> > +++ acpi-2.6/drivers/acpi/thermal.c 2004-11-10
> 23:39:50.195128792 +0800
> > @@ -472,6 +472,7 @@ acpi_thermal_critical (
> > printk(KERN_EMERG "Critical temperature
> reached (%ld C), shutting down.\n",
> KELVIN_TO_CELSIUS(tz->temperature));
> > acpi_bus_generate_event(device,
> ACPI_THERMAL_NOTIFY_CRITICAL,
> tz->trips.critical.flags.enabled);
> >
> > + tz->zombie = 1;
> >
>
acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
> >
> > return_VALUE(0);
> >
> > Is this work?
> >
> > -zhen
> >
> > On 2004.11.10 14:33:35 +0000, dev_zero wrote:
> > > kacpid still runns with 99%cpu usage when the
> cpu gets
> > > too hot. I tried the game quake 2. You can play
> around
> > > 10 -15 minutes before the kacpid starts running
> on 99%
> > > cpu usage. I also used quake 2 too test the
> kernel
> > > before I applied your patch.
> > >
> > > --- "Yu, Luming" <luming.yu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:
> > > > It means there was NO event generated at that
> time.
> > > > Do you think the symptom is gone with my debug
> > > > patch?
> > > > If so, I think your box need a more sane
> schedule
> > > > for acpi_thermal_check
> > > > And, I can come up with a patch.
> > > >
> > > > Thanks
> > > > Luming
> > > >
> > > > >-----Original Message-----
> > > > >From: dev_zero [mailto:dev_xor-eZNTXLQAfP4@public.gmane.org]
> > > > >Sent: 2004å¹´11æœˆ10æ—¥ 1:06
> > > > >To: Yu, Luming
> > > > >Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > > > >Subject: RE: [ACPI] kacpid problems
> > > > >
> > > > >When I try to output the event file I do
> this:
> > > > >[root@balder: /proc/acpi]# cat event >
> > > > /home/event.log
> > > > >
> > > > >But then It just stands there without doing
> > > > anything.
> > > > >So i tried to check what was wrong (ps ax)
> command:
> > > > >2922 pts/0 S+ 0:00 cat event
> > > > >
> > > > >I don't know if it is supposed to be
> suspended?
> > > > >> I want to know what kind of events could be
> > > > >> generated heavily, which could have
> corresponding
> > > > >> pending execution of AML method issued to
> work
> > > > queue
> > > > >> handled by kacpid. So just cat
> /proc/acpi/event
> > > > >
> > > > >> event.log
> > > > >> to me when you were observing abnormal cpu
> > > > >> consumption by kacpid.
> > > > >>
> > > > >> Thanks
> > > > >> Luming
> > > > >>
> > > > >> >-----Original Message-----
> > > > >> >From: dev_zero [mailto:dev_xor-eZNTXLQAfP4@public.gmane.org]
> > > > >> >Sent: 2004Ã„Ãª11Ã”Ã‚10ÃˆÃ• 0:00
> > > > >> >To: Yu, Luming
> > > > >> >Subject: RE: [ACPI] kacpid problems
> > > > >> >
> > > > >> >Of course.. But which log files do you
> want to
> > > > take
> > > > >> a
> > > > >> >look at?
> > > > >> >> >How am i supppose to get an output from
> > > > >> >> >/proc/acpi/event ??? I can't access the
> file,
> > > > >> >> because
> > > > >> >> >it's in use.
> > > > >> >>
> > > > >> >> Just kill acpid or the similar.
> > > > >> >>
> > > > >> >>
> > > > >> >>
> > > > >>
> > > >
> > >
>
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> > >
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> > >
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