NFS boot

Adam Lackorzynski adam at os.inf.tu-dresden.de
Thu Mar 15 21:03:03 CET 2012


On Sun Mar 11, 2012 at 13:36:26 +0400, Sartakov A. Vasily wrote:
> I try to use NFS in l4linux and have problem. This happens on ARM and on X86:
> 
> WARN: Page-fault above task size: pfa=bfdfeb40 pc=4007d760
> l4linux | 0: 00009228 4017e2d8 0d696914 00008f38  4: 00000000 40095910
> bfdff000 bfdfeb40
> l4linux | 8: 40094fb0 00000000 40094fb0 0001702c 12: 00000070 bf977ea8
> 40083e58 4007d760
> l4linux | CPSR: 20000010 Err: 00410007

This warn message should only come when there's a page-fault outside of
the user accessible VM area, but bfdfeb40 is actually in there. So I
wonder why this happens and what the value of TASK_SIZE is. Could you
add this to the printk? (in arch/l4/kernel/dispatch.c).


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




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