This is the latest batch of mu 8xx MMU/TLB rework. I think this is complete now and will relax with other work the next few days. I hope I can get some testing from Scott and Rex during this time.
Joakim Tjernlund (8): 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: Fixup DAR from buggy dcbX instructions. 8xx: dcbst sets store bit in DTLB error, workaround. 8xx: Add missing Guarded setting in DTLB Error. 8xx: Restore _PAGE_WRITETHRU 8xx: start using dcbX instructions in various copy routines arch/powerpc/include/asm/pte-8xx.h | 14 +- arch/powerpc/kernel/head_8xx.S | 307 ++++++++++++++++++++++++++++++------ arch/powerpc/kernel/misc_32.S | 18 -- arch/powerpc/lib/copy_32.S | 24 --- arch/powerpc/mm/fault.c | 8 +- 5 files changed, 269 insertions(+), 102 deletions(-) _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
