From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ernst Herzberg Subject: Re: CALL FOR TESTING Date: Thu, 26 Sep 2002 04:06:48 +0200 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <200209260406.48808.earny@net4u.de> References: <20020918055456.H202@toy.ucw.cz> <200209260237.25534.earny@net4u.de> Reply-To: earny-euM3SP4ZHrg@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <200209260237.25534.earny-euM3SP4ZHrg@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Pavel Machek Cc: "Grover, Andrew" , acpi-devel-pyega4qmqnRoyOMFzWx49A@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Donnerstag, 26. September 2002 02:37, Ernst Herzberg wrote: > Oopses if CPU is too hot? I've seen that on a gericom M6-T too. Previou= s > versions of the acpi patches has no such bug. Ok, i am no absolute shu= re, > i have seen that starting with arround acpi-20020728 or acpi-20020815. = It > is not easy to reproduce, summertime is over ;-) > > > > On Mittwoch, 18. September 2002 07:54, Pavel Machek wrote: > > Hi! > > > > > > HP Omnibook oopses if CPU is too hot during boot. Can you try booting > > from cold system? > > Pavel > Yupp, i can reproduce this. Heated up with burnP6 an a little 'partial co= oling=20 preventer' to aprox. 65 to 75=B0C (the temperature display jumps between = this=20 values in the thermalzone, fan is forced 'off', means running half speed)= .=20 The laptop is doing his job without problems... i type reboot: [.... the kernel loads ....] md: ... autorun DONE. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols ICMP, UDP, TCP, IGMP Unable to handle kernel NULL pinter dereference at virtual address 000000= 04 printing eip c011fe45 *pde =3D 00000000 Oops: 0002 CPU: 0 EIP: 0010:[] Not tainted EFLAGS: 00010082 eax: c159bea8 ebx: 00000206 ecx: 00000000 edx: 00000000 esi: c02cf168 edi: c0284473 ebp: 0008e000 esp: c159dfa8 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 1, stackpage=3Dc159d000) Stack: c02cf0e0 000001f5 c01fd0b5 c02cf168 c02cfb54 00000000 c02eafba c02= cf0e0 c02eb1c9 ........ Call Trace: [] [>c010502f>] [>c0106ff0>] Code 89 72 04 89 16 89 46 04 89 30 53 9d eb 14 53 9d 8b 44 24 08 <0>Kernel panic: Attempted to kill init! [... a couple seconds later again Oops 0002, Process swapper ....] <0> kernel panic: Aiee, killing interrupt handler! In interrupt handler - not syncing ------------------------------- The laptop is running without problems at temperature above 70=B0C. The = oops=20 only occur during boot. If i power off for a couple of minutes it will bo= ot=20 without problems.=20 lidl:/proc/acpi/thermal_zone/THRM # cat trip_points critical (S5): 90 C passive: 65 C: tc1=3D4 tc2=3D3 tsp=3D600 devices=3D0xc158= c5e0 active[0]: 50 C: devices=3D0xc158c8e0 'active' is not the problem, boot with temp > 50=B0C but less about 65=B0= C will=20 not oops. Looks like that 'passive' is the boot preventer -) lidl:~ # uname -a Linux lidl 2.4.20-pre7 #5 Thu Sep 19 22:51:02 CEST 2002 i686 unknown lidl:~ # cat /proc/acpi/info version: 20020918 states: S0 S1 S4 S5 lidl:~ # ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf