[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(-)
>



More information about the Linuxppc-dev mailing list