From: Noam Camus <noamca@xxxxxxxxxxxx> With this patch set I continue the effort of upstreaming the eznps platform for arch/arc. it combine of patches for typos and other for HW erratas and some for performance. All selected as ones that may be obvious for merge with arc next. This was based on for-curr branch as the mos updated one I found at this point of time. Liav Rehana (2): ARC: typo fix in mm/fault.c ARC: typos fix in kernel/entry-compact.S Noam Camus (8): ARC: set level of log per CPU during boot to be debug level ARC: send ipi to all cpus sharing task mm in case of page fault ARC: [plat-eznps] typo fix at Kconfig ARC: [plat-eznps] Fix TLB Errata ARC: [plat-eznps] disabled stall counter due to a HW bug ARC: [plat-eznps] spinlock aware for MTM ARC: [plat-eznps] use schd.wft instruction instead of sleep at idle task ARC: [plat-eznps] Handle memory error as an exception arch/arc/include/asm/cacheflush.h | 3 +- arch/arc/include/asm/spinlock.h | 6 +++++ arch/arc/kernel/entry-compact.S | 33 ++++++++++++++++++++---------- arch/arc/kernel/process.c | 7 ++++++ arch/arc/kernel/setup.c | 6 ++-- arch/arc/kernel/smp.c | 4 +- arch/arc/mm/cache.c | 14 ++++++++++-- arch/arc/mm/fault.c | 2 +- arch/arc/mm/tlb.c | 4 +- arch/arc/mm/tlbex.S | 10 +++++++++ arch/arc/plat-eznps/Kconfig | 15 ++++++++++++- arch/arc/plat-eznps/include/plat/ctop.h | 1 + arch/arc/plat-eznps/mtm.c | 2 - 13 files changed, 80 insertions(+), 27 deletions(-)