This patchset provides a further optimisation of TLB handling in the 8xx. Changes are: - Not saving registers like CR when not needed - Adding support to any TASK_SIZE
Only the last patch of the set is changed compared to v4 Christophe Leroy (5): powerpc/8xx: macro for handling CPU15 errata powerpc/8xx: Handle CR out of exception PROLOG/EPILOG powerpc/8xx: dont save CR in SCRATCH registers powerpc/8xx: Use SPRG2 instead of DAR for saving r3 powerpc/8xx: Add support for TASK_SIZE greater than 0x80000000 arch/powerpc/kernel/head_8xx.S | 79 +++++++++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 28 deletions(-) -- 2.1.0 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
