unhandled trap problem

Adam Lackorzynski adam at os.inf.tu-dresden.de
Mon Jun 13 15:42:25 CEST 2005


On Mon Jun 13, 2005 at 15:11:56 +0200, fabs0028 at free.fr wrote:
> so the problem occurs when the value of eax is put into cr0.
> i took a look into the source, the error was in
> static void fast_clear_page(void *page) and the line was
> kernel_fpu_end(); which is a macro for
> do { stts(); preempt_enable(); } while(0)

Just removing the stts(); should work?!

If not, do not optimize for Athlon/K7, then the path is not taken.

Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/

More information about the l4-hackers mailing list