This set of tries to optimize the TLB code on 8xx even more. If they work, it should be a noticable performance boost.
I would be very happy if you could test them for me. - v2: Since Scott has done some testing of these patches I resend them with my SOB. Scott, can you "bless" these patches too? Joakim Tjernlund (4): 8xx: Optimze TLB Miss handlers 8xx: Avoid testing for kernel space in ITLB Miss. 8xx: Don't touch ACCESSED when no SWAP. 8xx: Use SPRG2 and DAR registers to stash r11 and cr. arch/powerpc/kernel/head_8xx.S | 70 +++++++++++++++++++++++++++------------- 1 files changed, 47 insertions(+), 23 deletions(-) _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
