Re: kacpid problems

["Wang, Zhenyu" <zhenyu.z.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

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: 2004年11月10日 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: 2004Äê11ÔÂ10ÈÕ 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.
> > > >> >> 
> > > >> >> 
> > > >> >>
> > > >>
> > >
> > >>-------------------------------------------------------
> > > >> >> This SF.Net email is sponsored by:
> > > >> >> Sybase ASE Linux Express Edition - download
> > > now
> > > >> for
> > > >> >> FREE
> > > >> >> LinuxWorld Reader's Choice Award Winner for
> > > best
> > > >> >> database on Linux.
> > > >> >>
> > > >>
> > > http://ads.osdn.com/?ad_idU88&alloc_id\x12065&op=click
> > > >> >>
> > > _______________________________________________
> > > >> >> Acpi-devel mailing list
> > > >> >> Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > > >> >>
> > > >>
> > >
> > >>https://lists.sourceforge.net/lists/listinfo/acpi-devel
> > > >> >>  
> > > >> >
> > > >>  
> > > >
> > > 
> > 
> > 
> > -------------------------------------------------------
> > This SF.Net email is sponsored by:
> > Sybase ASE Linux Express Edition - download now for FREE
> > LinuxWorld Reader's Choice Award Winner for best database on Linux.
> > http://ads.osdn.com/?ad_id=5588&alloc_id=12065&op=click
> > _______________________________________________
> > Acpi-devel mailing list
> > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > https://lists.sourceforge.net/lists/listinfo/acpi-devel
> 
> 
> -------------------------------------------------------
> This SF.Net email is sponsored by:
> Sybase ASE Linux Express Edition - download now for FREE
> LinuxWorld Reader's Choice Award Winner for best database on Linux.
> http://ads.osdn.com/?ad_idU88&alloc_id\x12065&op=click
> _______________________________________________
> Acpi-devel mailing list
> Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> https://lists.sourceforge.net/lists/listinfo/acpi-devel


-------------------------------------------------------
This SF.Net email is sponsored by:
Sybase ASE Linux Express Edition - download now for FREE
LinuxWorld Reader's Choice Award Winner for best database on Linux.
http://ads.osdn.com/?ad_idU88&alloc_id\x12065&op=click