Thread (49 messages) flat view 49 messages, 4 authors, 2009-10-07
STALE6185d

[PATCH 0/6] PowerPc 8xx TLB/MMU fixes

From: Joakim Tjernlund <hidden>
Date: 2009-10-05 12:16:49

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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