Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 18 Jan 2002 14:58:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 18 Jan 2002 14:58:45 -0500 Received: from gent-smtp1.xs4all.be ([195.144.67.21]:24847 "EHLO gent-smtp1.xs4all.be") by vger.kernel.org with ESMTP id ; Fri, 18 Jan 2002 14:58:36 -0500 Message-ID: <3C487E68.1000404@xs4all.be> Date: Fri, 18 Jan 2002 20:58:32 +0100 From: Didier Moens User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:0.9.7) Gecko/20011221 X-Accept-Language: en, nl-be MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: Nicolas Aspert Subject: OOPS in APM 2.4.18-pre4 with i830MP agpgart Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Dear all, On november 27th, Nicolas Aspert was so kind as to post a modification to agpgart, which catters for detection of the Intel i830MP. The patch was included in 2.4.18-pre2. Unfortunately, loading agpgart yields an oops when APM ("apm -s") is invoked, both in terminal and in X. APM functions perfectly when agpgart is absent. The APM oops log : Oops: 0000 CPU: 0 EIP: 0010:[<00000000>] Not tainted EFLAGS: 00010246 eax: 00000000 ebx: dde76220 ecx: 00000000 edx: 00000000 esi: 00000003 edi: 00000000 ebp: 00000000 esp: c181bf4c ds: 0018 es: 0018 ss: 0018 Process kapm-idled (pid: 3, stackpage=c181b000) Stack: e29d0f06 c0121e00 dde76220 00000000 00000003 dde7623c 00000064 dde76220 c0121eb6 dde76220 00000000 00000003 00000002 00000064 00000064 0008e000 c0110f0e 00000000 00000003 00000002 c0111183 00000002 c181a000 c011131b Call Trace: [] [] [] [] [] [] [] [] [] [] [] Code: Bad EIP value. Jan 18 10:06:01 localhost kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 18 10:06:01 localhost kernel: printing eip: Jan 18 10:06:01 localhost kernel: 00000000 Jan 18 10:06:01 localhost kernel: *pde = 00000000 Jan 18 10:06:01 localhost kernel: Oops: 0000 Jan 18 10:06:01 localhost kernel: CPU: 0 Jan 18 10:06:01 localhost kernel: EIP: 0010:[<00000000>] Not tainted Jan 18 10:06:01 localhost kernel: EFLAGS: 00010246 Jan 18 10:06:01 localhost kernel: eax: 00000000 ebx: dde76220 ecx: 00000000 edx: 00000000 Jan 18 10:06:01 localhost kernel: esi: 00000003 edi: 00000000 ebp: 00000000 esp: c181bf4c Jan 18 10:06:01 localhost kernel: ds: 0018 es: 0018 ss: 0018 Jan 18 10:06:01 localhost kernel: Process kapm-idled (pid: 3, stackpage=c181b000) Jan 18 10:06:01 localhost kernel: Stack: e29d0f06 c0121e00 dde76220 00000000 00000003 dde7623c 00000064 dde76220 Jan 18 10:06:01 localhost kernel: c0121eb6 dde76220 00000000 00000003 00000002 00000064 00000064 0008e000 Jan 18 10:06:01 localhost kernel: c0110f0e 00000000 00000003 00000002 c0111183 00000002 c181a000 c011131b Jan 18 10:06:01 localhost kernel: Call Trace: [] [pm_send+64/112] [pm_send_all+70/160] [send_event+30/112] [check_events+259/416] Jan 18 10:06:01 localhost kernel: Call Trace: [] [] [] [] [] Jan 18 10:06:01 localhost kernel: [apm_mainloop+123/176] [apm+602/624] [posix_lock_file+264/1376] [_stext+0/48] [kernel_thread+38/48] [apm+0/624] Jan 18 10:06:01 localhost kernel: [] [] [] [] [] [] Jan 18 10:06:01 localhost kernel: Jan 18 10:06:01 localhost kernel: Code: Bad EIP value. Sincerely, Didier Moens ----- RUG/VIB - Dept. Molecular Biomedical Research - Core IT tel ++32(9)2645309 fax ++32(9)2645348 http://www.dmb.rug.ac.be - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/