From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Wang, Zhenyu" Subject: Re: kacpid problems Date: Wed, 10 Nov 2004 23:54:55 +0800 Message-ID: <20041110155455.GA14675@zhen-devel.sh.intel.com> References: <3ACA40606221794F80A5670F0AF15F84041AC045@pdsmsx403> <20041110133335.84968.qmail@web25309.mail.ukl.yahoo.com> <20041110154433.GA14613@zhen-devel.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <20041110154433.GA14613-/VnEId6AORcBH7GVJk7YB9h3ngVCH38I@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: dev_zero Cc: "Yu, Luming" , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org oops, --- acpi-2.6/drivers/acpi/thermal.c~remove_queue_work 2004-11-10 23:38:51.6= 93022464 +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.c= ritical.flags.enabled); =20 + tz->zombie =3D 1; + acpi_os_wait_events_complete(NULL); acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF); =20 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, >=20 > --- 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 +08= 00 > @@ -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); >=20 > + tz->zombie =3D 1; > acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF); >=20 > return_VALUE(0); >=20 > Is this work? >=20 > -zhen >=20 > 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. > >=20 > > --- "Yu, Luming" wrote:=20 > > > 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=20 > > > And, I can come up with a patch. > > >=20 > > > Thanks > > > Luming=20 > > >=20 > > > >-----Original Message----- > > > >From: dev_zero [mailto:dev_xor-eZNTXLQAfP4@public.gmane.org]=20 > > > >Sent: 2004=E5=B9=B411=E6=9C=8810=E6=97=A5 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. =20 > > > >>=20 > > > >> Thanks > > > >> Luming=20 > > > >>=20 > > > >> >-----Original Message----- > > > >> >From: dev_zero [mailto:dev_xor-eZNTXLQAfP4@public.gmane.org]=20 > > > >> >Sent: 2004=C3=84=C3=AA11=C3=94=C3=8210=C3=88=C3=95 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. > > > >> >>=20 > > > >> >> Just kill acpid or the similar. > > > >> >>=20 > > > >> >>=20 > > > >> >> > > > >> > > > > > >>------------------------------------------------------- > > > >> >> 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=12065&op=3Dclick > > > >> >> > > > _______________________________________________ > > > >> >> Acpi-devel mailing list > > > >> >> Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > > > >> >> > > > >> > > > > > >>https://lists.sourceforge.net/lists/listinfo/acpi-devel > > > >> >> =20 > > > >> > > > > >> =20 > > > > > > >=20 > >=20 > >=20 > > ------------------------------------------------------- > > 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=3D5588&alloc_id=3D12065&op=3Dclick > > _______________________________________________ > > Acpi-devel mailing list > > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > > https://lists.sourceforge.net/lists/listinfo/acpi-devel >=20 >=20 > ------------------------------------------------------- > 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=12065&op=3Dclick > _______________________________________________ > 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