RE: kacpid problems

[dev_zero <dev_xor-eZNTXLQAfP4@public.gmane.org>]

When I applied the secon patch the kacpid never
started, i think, because it never started lagging..
Is this The fix then?? Or is this just an "ugly" hack?

 --- "Yu, Luming" <luming.yu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote: 
> Did you try the patches I sent you to narrow down
> the issue?
> 
> Thanks
> Luming 
> 
> >-----Original Message-----
> >From: dev_zero [mailto:dev_xor-eZNTXLQAfP4@public.gmane.org] 
> >Sent: 2004年11月11日 23:26
> >To: Wang, Zhenyu Z
> >Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org; Yu, Luming
> >Subject: Re: [ACPI] kacpid problems
> >
> >When I applied this patch.. I could play even
> longer
> >than last time, before kacpid started running at
> 99%
> >cpu usage. First I played longer than usual, then
> >kacpid started running but not with 99% cpu usage,
> >then it stopped. It went like this a couple of
> times
> >then kacpid started with 99% cpu usage again.
> >Don't know if the patch worked correctly, but I
> >thought the kacpid should go S5, shutdown,
> shouldn't
> >it?
> >
> > --- "Wang, Zhenyu" <zhenyu.z.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> wrote: 
> >> copy these from acpi_thermal_remove, does this
> >> workaround your issue?
> >> 
> >> ---
> >> acpi-2.6/drivers/acpi/thermal.c~remove_queue_work
> >> 2004-11-10 23:38:51.000000000 +0800
> >> +++ acpi-2.6/drivers/acpi/thermal.c	2004-11-11
> >> 09:19:57.365634568 +0800
> >> @@ -472,6 +472,13 @@ 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;
> >> +	/* wait for running timer (on other CPUs)
> finish
> >> */
> >> +	del_timer_sync(&(tz->timer));
> >> +	/* synchronize deferred task */
> >> +	acpi_os_wait_events_complete(NULL);
> >> +	/* deferred task may reinsert timer */
> >> +	del_timer_sync(&(tz->timer));
> >>  
> >>
>
>acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
> >>  
> >>  	return_VALUE(0);
> >> 
> >> 
> >> On 2004.11.10 18:09:45 +0000, dev_zero wrote:
> >> > 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: 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
> >> > > > > > >
> 
=== message truncated === 


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