[PATCH 0/6] PowerPc 8xx TLB/MMU fixes
Joakim Tjernlund
Joakim.Tjernlund at transmode.se
Mon Oct 5 23:16:33 EST 2009
Here are my latest code to fixup 8xx's TLB code.
This code needs some serious testing before it
can be commited.
The "8xx, fault: Add some debug code to do_page_fault()" is
purely a debug check and will be removed/disabled when
this series appear stable.
Scott and Rex, please disregard other patches from me and
try these out instead.
Joakim Tjernlund (6):
8xx: DTLB Error must check for more errors.
8xx, fault: Add some debug code to do_page_fault()
8xx: get rid of _PAGE_HWWRITE dependency in MMU.
8xx: Tag DAR with 0x00f0 to catch buggy instructions.
8xx: Fixup DAR from buggy dcbX instructions.
8xx: start using dcbX instructions in various copy routines
arch/powerpc/include/asm/pte-8xx.h | 9 +-
arch/powerpc/kernel/head_8xx.S | 324 ++++++++++++++++++++++++++++++-----
arch/powerpc/kernel/misc_32.S | 18 --
arch/powerpc/lib/copy_32.S | 24 ---
arch/powerpc/mm/fault.c | 82 +++++++++
5 files changed, 363 insertions(+), 94 deletions(-)
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