Re: [Linuxwacom-devel] Kernel panic (null ptr) with 3.14.1 + CTH-480
Any idea what I can do about it. I don't mind patching the kernel or adding a few printk() to help debug this. Thanks On 16 April 2014 01:34, Elv1313 . elv1...@gmail.com wrote: Thanks for replying, Only wacom cause a KP, the other 2 load fine, but don't create any /dev/input devices (no big surprise here, they are not supposed to). The kernel was built the old fashioned way tar -xpvf linux-3.14.1* rm linux ln -s $PWD/linux3.14* linux cd linux cp ../linux*3.13*/.config ./ make menuconfig #Select wacom as module make -j5 make modules_install cp arch/x86* tab tab tab /boot #edit grub, reboot depmod -a modprobe wacom boom! On 15 April 2014 18:41, Ping Cheng pingli...@gmail.com wrote: On Tue, Apr 15, 2014 at 3:30 PM, Elv1313 . elv1...@gmail.com wrote: Hello, I recently bought a Wacom CTH-480 to use it with Linux. I had no luck so far, but I read on this list that 3.14 should support it. However, all I get is a KP when modprobing the wacom driver. Did you build the driver on your system? If yes, what steps did you follow? uname -a Linux localhost 3.14.1 #1 SMP Tue Apr 15 11:52:03 EDT 2014 x86_64 Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz GenuineIntel GNU/Linux grep WACOM .config CONFIG_TABLET_USB_WACOM=m # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set CONFIG_TOUCHSCREEN_WACOM_I2C=m CONFIG_HID_WACOM=m lsusb Bus 001 Device 004: ID 18d1:4e12 Google Inc. Nexus One (debug) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 061: ID 056a:0302 Wacom Co., Ltd Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 003: ID 046d:c043 Logitech, Inc. MX320/MX400 Laser Mouse Bus 002 Device 002: ID 046d:c22d Logitech, Inc. G510 Gaming Keyboard Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub modprobe wacom: http://i.imgur.com/U9tSNdg.jpg I also tried to modprobe wacom_i2c and hid-wacom before wacom, same result. Intuos is an USB device. You only need wacom.ko. I wonder why the other two cause panic though. The tablet work fine on my Mac Yeah, it means we are most likely facing a driver issue. Ping -- Learn Graph Databases - Download FREE O'Reilly Book Graph Databases is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech___ Linuxwacom-devel mailing list Linuxwacom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
Re: [Linuxwacom-devel] Kernel panic (null ptr) with 3.14.1 + CTH-480
Please follow the steps here: http://sourceforge.net/apps/mediawiki/linuxwacom/index.php?title=Input-Wacomto up date your kernel driver to see what happens. Ping On Thursday, April 17, 2014, Elv1313 . elv1...@gmail.com wrote: Any idea what I can do about it. I don't mind patching the kernel or adding a few printk() to help debug this. Thanks On 16 April 2014 01:34, Elv1313 . elv1...@gmail.comjavascript:_e(%7B%7D,'cvml','elv1...@gmail.com'); wrote: Thanks for replying, Only wacom cause a KP, the other 2 load fine, but don't create any /dev/input devices (no big surprise here, they are not supposed to). The kernel was built the old fashioned way tar -xpvf linux-3.14.1* rm linux ln -s $PWD/linux3.14* linux cd linux cp ../linux*3.13*/.config ./ make menuconfig #Select wacom as module make -j5 make modules_install cp arch/x86* tab tab tab /boot #edit grub, reboot depmod -a modprobe wacom boom! On 15 April 2014 18:41, Ping Cheng pingli...@gmail.comjavascript:_e(%7B%7D,'cvml','pingli...@gmail.com'); wrote: On Tue, Apr 15, 2014 at 3:30 PM, Elv1313 . elv1...@gmail.comjavascript:_e(%7B%7D,'cvml','elv1...@gmail.com'); wrote: Hello, I recently bought a Wacom CTH-480 to use it with Linux. I had no luck so far, but I read on this list that 3.14 should support it. However, all I get is a KP when modprobing the wacom driver. Did you build the driver on your system? If yes, what steps did you follow? uname -a Linux localhost 3.14.1 #1 SMP Tue Apr 15 11:52:03 EDT 2014 x86_64 Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz GenuineIntel GNU/Linux grep WACOM .config CONFIG_TABLET_USB_WACOM=m # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set CONFIG_TOUCHSCREEN_WACOM_I2C=m CONFIG_HID_WACOM=m lsusb Bus 001 Device 004: ID 18d1:4e12 Google Inc. Nexus One (debug) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 061: ID 056a:0302 Wacom Co., Ltd Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 003: ID 046d:c043 Logitech, Inc. MX320/MX400 Laser Mouse Bus 002 Device 002: ID 046d:c22d Logitech, Inc. G510 Gaming Keyboard Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub modprobe wacom: http://i.imgur.com/U9tSNdg.jpg I also tried to modprobe wacom_i2c and hid-wacom before wacom, same result. Intuos is an USB device. You only need wacom.ko. I wonder why the other two cause panic though. The tablet work fine on my Mac Yeah, it means we are most likely facing a driver issue. Ping -- Learn Graph Databases - Download FREE O'Reilly Book Graph Databases is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech___ Linuxwacom-devel mailing list Linuxwacom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
Re: [Linuxwacom-devel] Kernel panic (null ptr) with 3.14.1 + CTH-480
Quoting Ping Cheng pingli...@gmail.com: Please follow the steps here: http://sourceforge.net/apps/mediawiki/linuxwacom/index.php?title=Input-Wacom to up date your kernel driver to see what happens. http://sourceforge.net/apps/mediawiki/linuxwacom/index.php?title=Input-wacom W - w Regards, Przemo -- Learn Graph Databases - Download FREE O'Reilly Book Graph Databases is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech ___ Linuxwacom-devel mailing list Linuxwacom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
