[PATCH 00/10 v6] Fix 8xx MMU/TLB
Joakim Tjernlund
joakim.tjernlund at transmode.se
Fri Nov 27 21:57:57 EST 2009
Scott and Rex, I think we need you s-o-b to make it into the kernel proper.
Marcelo and Vitaly, I noticed you guys are listed as 8xx maintainers.
Have you seen this? What do you think?
Jocke
Joakim Tjernlund <Joakim.Tjernlund at transmode.se> wrote on 20/11/2009 11:21:01:
>
> Yet again an iteration of the series.
> Rex & Scott, please test and signoff.
> Changes since last version:
> - Fix rlwimi insn(from Scott)
>
> Joakim Tjernlund (10):
> 8xx: invalidate non present TLBs
> 8xx: Update TLB asm so it behaves as linux mm expects.
> 8xx: Tag DAR with 0x00f0 to catch buggy instructions.
> 8xx: Always pin kernel instruction TLB
> 8xx: Fixup DAR from buggy dcbX instructions.
> 8xx: Add missing Guarded setting in DTLB Error.
> 8xx: Restore _PAGE_WRITETHRU
> 8xx: start using dcbX instructions in various copy routines
> 8xx: Remove DIRTY pte handling in DTLB Error.
> 8xx: DTLB Miss cleanup
>
> arch/powerpc/include/asm/pte-8xx.h | 14 +-
> arch/powerpc/kernel/head_8xx.S | 315 ++++++++++++++++++++++--------------
> arch/powerpc/kernel/misc_32.S | 18 --
> arch/powerpc/lib/copy_32.S | 24 ---
> arch/powerpc/mm/fault.c | 8 +-
> 5 files changed, 211 insertions(+), 168 deletions(-)
>
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