http://bugzilla.kernel.org/show_bug.cgi?id=8803
------- Comment #18 from [EMAIL PROTECTED] 2007-08-02 14:35 ------- (In reply to comment #17) > The second patch applies _ontop_ of the first one, both are needed. > Did you revert the first one by chance? > > Thanks > Now patching worked, thanks. I changed the kernel config so that sony-laptop is built as a module and I also turned ACPI debug on. To my surprise, the sony-laptop module gets loaded at startup (probably due to the fact that I modprobe meye ?). Here are the relevant portions of dmesg: ---------------------- sony-laptop: Sony Programmable IO Control Driver v0.5. sony-laptop: detected Type1 model sony-laptop: device allocated minor is 63 sony-laptop: Sony Notebook Control Driver v0.5. meye: using 32 buffers with 600k (19200k total)for capture meye: unable to power on the camera meye: did you enable the camera in sonypi using the module options ? meye: probe of 0000:00:0b.0 failed with error -5 ----------------------- I manually removed meye and sony-laptop and tried to load the module again with full ACPI debug. I got a segfault ! Here is the transcript: ----------------------- [EMAIL PROTECTED]:/home/stefan# modprobe -r meye [EMAIL PROTECTED]:/home/stefan# modprobe -r sony-laptop [EMAIL PROTECTED]:/home/stefan# echo 0xffffff >/proc/acpi/debug_level ; modprobe sony-laptop ; echo 0x000007 >/proc/acpi/debug_level Segmentation fault [EMAIL PROTECTED]:/home/stefan# Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:32 2007 ... stefan4 kernel: Oops: 0000 [#1] Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: CPU: 0 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: EIP: 0060:[<cb9b80cf>] Not tainted VLI Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: EFLAGS: 00210246 (2.6.22.1-20070715-crusoe #7) Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: EIP is at sony_pic_add+0x29f/0x680 [sony_laptop] Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: eax: 00000000 ebx: c11a9c00 ecx: c67abe00 edx: 00000000 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: esi: c67ab960 edi: c11a9c8d ebp: 00000000 esp: c75f9e04 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0068 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: Process modprobe (pid: 5297, ti=c75f8000 task=c3d07900 task.ti=c75f8000) Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: Stack: cb9b998f 00000001 cb9b9930 c019fdaf 00000020 c11a9c00 cb9bd060 c11a9e0c Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: ffffffda c023137e 00000000 cb9bd138 c7d10b60 c11aa300 00000000 c11a9e0c Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: c11a9e74 c11a9eb0 c11a9e0c 00000000 cb9bd130 c11a9eb0 c02608fd cb9bd130 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [sysfs_make_dirent+47/80] sysfs_make_dirent+0x2f/0x50 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [acpi_device_probe+62/272] acpi_device_probe+0x3e/0x110 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [driver_probe_device+141/400] driver_probe_device+0x8d/0x190 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [__driver_attach+154/160] __driver_attach+0x9a/0xa0 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [bus_for_each_dev+58/96] bus_for_each_dev+0x3a/0x60 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [driver_attach+22/32] driver_attach+0x16/0x20 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [__driver_attach+0/160] __driver_attach+0x0/0xa0 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [bus_add_driver+138/432] bus_add_driver+0x8a/0x1b0 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [<cb872062>] sony_laptop_init+0x62/0x76 [sony_laptop] Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [sys_init_module+329/5840] sys_init_module+0x149/0x16d0 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: [syscall_call+7/11] syscall_call+0x7/0xb Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: ======================= Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: Code: b8 dc c1 38 c0 c7 04 24 8f 99 9b cb e8 cb 79 76 f4 85 c0 0f 85 15 01 00 00 a1 50 d8 9b cb 85 c0 0f 85 83 00 00 00 a1 f4 d1 9b cb <0f> b6 48 02 0f b7 50 03 b8 dc c1 38 c0 e8 8f 78 76 f4 8b 76 14 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: EIP: [<cb9b80cf>] sony_pic_add+0x29f/0x680 [sony_laptop] SS:ESP 0068:c75f9e04 Message from [EMAIL PROTECTED] at Thu Aug 2 23:10:33 2007 ... stefan4 kernel: Call Trace: --------------------------- Any ideas ? Stefan -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla