Re: l4linux GPU direct access
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On Wed Jun 06, 2012 at 15:28:53 +0200, Abhishek Gupta wrote: > I was trying to run xserver on l4linux using vesa frame buffer (l4 is > running on kvm) and virtual machine > hangs and it seems that a infinite loop is started which > is continuously try to do something > but doesn't succeed. > > Also I read in previous years mailing list that Linux tries to execute > int10 to set the VESA mode but L4 applications are not > allowed to execute real-mode code. Does this have anything to do with my > problem?? How can I fix this problem? A setup for this can be done by using Grub to enable a VESA mode or fb-drv, which does the same at runtime. Then give fb-drv's fb cap to L4Linux and use the fbdev X driver. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/