Re: [PATCH 00/10 v6] Fix 8xx MMU/TLB
From: Joakim Tjernlund <hidden>
Date: 2009-11-27 11:00:25
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 [off-list ref] 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(-)