Tried mounting but mtab says it is already mounted, in fact, I can see many directories under /sys/kernel/debug except for vgaswitcheroo...
> -----Original Message----- > From: [email protected] > Sent: Sat, 16 Jul 2011 00:56:16 -0300 > To: [email protected] > Subject: Re: [Hybrid-graphics-linux] Bumblebee test on PCI ID: 10de:0a75 > > You must mount the debugfs filesystem: > # mount -t debugfs none /sys/kernel/debug/ > > To mount no every boot, add this line to the file "/etc/fstab": > none /sys/kernel/debug debugfs defaults 0 0 > > -- > Joaquín Ignacio Aramendía <[email protected]> > > El vie, 15-07-2011 a las 19:24 -0800, Leonardo Morelli escribió: >> After reading https://help.ubuntu.com/community/HybridGraphics, >> the vga_switcheroo thing is enabled: >> >> $ grep -i switcheroo /boot/config-2.6.35... >> CONFIG_VGA_SWITCHEROO=y >> >> but the file /sys/kernel/debug/vgaswitcheroo/switch doesn't exist, nor >> even the dir vgaswitcheroo... >> (I'm running Kubuntu 10.10) >> >> Do I need to do something else to make it appear? >> >> >>> -----Original Message----- >>> From: [email protected] >>> Sent: Fri, 15 Jul 2011 23:40:51 -0300 >>> To: [email protected] >>> Subject: Re: [Hybrid-graphics-linux] Bumblebee test on PCI ID: >>> 10de:0a75 >>> >>> This "error" is spreading. Is related to the methods called to turn >>> on/off the card and the kernel being able to recognize the card again >>> once turned on. This means that either the card was not properly shut >>> down/turned on, or the kernel does not recognize it properly. Try the >>> vga-switcheroo switch, it is known to work on some machines with that >>> problem. >>> -- >>> Joaquín Ignacio Aramendía <[email protected]> >>> >>> El vie, 15-07-2011 a las 11:48 -0800, Leonardo Morelli escribió: >>>> Well, after installing Bumblebee and running optirun glxgears, I got >>>> the >>>> "FATAL: Error inserting nvidia_current" :s >>>> The acpi calls (on and off) are working. >>>> >>>> The thing is that after checking the /var/log/messages it says: >>>> >>>> NVRM: The NVIDIA GPU 0000:01:00.0 (PCI ID: 10de:0a75) installed in >>>> this >>>> system is not supported by the 275.09.07 NVIDIA Linux graphics driver >>>> release. >>>> >>>> but... >>>> >>>> when I see the /usr/share/doc/nvidia-current/README.txt.gz, this line >>>> appears at the APPENDIX A: >>>> GeForce 310M 0x0A75 C >>>> >>>> so, apparently, ID 0x0a75 is supported... >>>> >>>> Should I file a bug report? >>>> >>>> >>>> Leo >>>> ____________________________________________________________ TRY FREE IM TOOLPACK at http://www.imtoolpack.com/default.aspx?rc=if5 Capture screenshots, upload images, edit and send them to your friends through IMs, post on Twitter®, Facebook®, MySpace™, LinkedIn® – FAST! _______________________________________________ Mailing list: https://launchpad.net/~hybrid-graphics-linux Post to : [email protected] Unsubscribe : https://launchpad.net/~hybrid-graphics-linux More help : https://help.launchpad.net/ListHelp
