Hi, with same problem on a HP Pavilion dv6 intel/Ati
I blacklist radeon on boot and charge it on /etc/rc.local adding modprobe radeon then you can use vgaswitcheroo You have to exclude radeon only on boot in order to bypass the kernel panic bye, enrico 2011/4/14 authesserre samuel <sauth...@gmail.com>: > Many thanks for all these informations ! I did not know this bug report ! > > regarding modeset, for me it's the same (blacklist or modeset) as in this > configuration i do not have access to vga_switcheroo ... > > I'm waiting for a full support (full 3D on radeon when playing and using > intel card all the other time...) > > Wish that things will evolve quickly ;) > > Thanks a new time for your feedback! > > On Thu, Apr 14, 2011 at 4:51 PM, Albert Vilella <avile...@gmail.com> wrote: >> >> There is also the <alt> + <sysrq> R E I S U B combo in Linux in cases >> of lock ups like this: >> >> Just <alt> + <sysrq>, both kept pressed down at the same time while >> cycling through the R E I S U B keys. About 5 seconds between keys is >> plenty or until the hard drive activity light goes out. >> >> On Thu, Apr 14, 2011 at 3:12 PM, Vangel V. Ajanovski >> <ajanov...@gmail.com> wrote: >> > On 14.04.2011 15:16, authesserre samuel wrote: >> >> Good afternoon, >> >> >> >> Just to know if someone have the same problem as me with this >> >> configuration (core i5 + Ati Mobility Radeon HD 5470) with recents >> >> kernel (at least 2.6.37 and 2.6.38). >> >> >> >> I have random kernel panic at boot so I have to blacklist radeon >> >> driver (or no compiling it...) to have a system usable (so no >> >> vga_switcheroo...). >> >> >> > >> > I have the same problem and it is reported as a Launchpad bug >> > >> > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/727620 >> > >> > It occurs in let's say 7/8 boots, so if you patient enough you will be >> > able to start >> > To reboot safely, if it happens press CTRL+ALT+F1 to go into console and >> > then CTRL+ALT+DEL (otherwise it won't). >> > >> > In order to not blacklist the driver you can disable modesetting at boot >> > in grub - just add >> > radeon.modeset=0 >> > at the end of the linux line and it will boot fine. >> > >> > >> > >> > _______________________________________________ >> > Mailing list: https://launchpad.net/~hybrid-graphics-linux >> > Post to : hybrid-graphics-linux@lists.launchpad.net >> > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux >> > More help : https://help.launchpad.net/ListHelp >> > > > > > -- > Authesserre Samuel > 6 rue Romain Gary > 78180 Montigny le Bretonneux > FRANCE > 06-27-28-13-32 > sauth...@gmail.com > > _______________________________________________ > Mailing list: https://launchpad.net/~hybrid-graphics-linux > Post to : hybrid-graphics-linux@lists.launchpad.net > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux > More help : https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: https://launchpad.net/~hybrid-graphics-linux Post to : hybrid-graphics-linux@lists.launchpad.net Unsubscribe : https://launchpad.net/~hybrid-graphics-linux More help : https://help.launchpad.net/ListHelp
