RE: kacpid problems

Yu, Luming
2004-11-11T15:32:40Z

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Did you try the patches I sent you to narrow down the issue?

Thanks
Luming

>-----Original Message-----
>From: dev_zero [mailto:dev_xor@yahoo.no]
>Sent: 2004å¹´11æœˆ11æ—¥ 23:26
>To: Wang, Zhenyu Z
>Cc: acpi-devel@lists.sourceforge.net; 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@intel.com> 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@intel.com>
>> 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@intel.com>
>> 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@yahoo.no]
>> > > > > > >Sent: 2004Ã¥Â¹Â´11Ã¦Å“Ë†10Ã¦â€”Â¥ 1:06
>> > > > > > >To: Yu, Luming
>> > > > > > >Cc: acpi-devel@lists.sourceforge.net
>> > > > > > >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@yahoo.no]
>> > > > > > >> >Sent: 2004Ãƒâ€žÃƒÂª11Ãƒâ€Ãƒâ€š10ÃƒË†Ãƒâ€¢ 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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