[RFC] [patch 0/2] powerpc 2.6.21-rt1: fix kernel hang and/or panic

  Hi,

  This series of patches seems to fix kernel hang problem and
'Unable to handle kernel paging request for data at address 0x00000009'
error.

  It occurs on 2.6.21 + patch-2.6.21-rt1 + series of patches that I posted
yesterday.

  Comments and suggestions are welcome. 

thanks in advance
-- owa