[GIT PULL] ARC updates for 4.3-rc1

[Vineet Gupta]

Hi Linus,

ARC changes for 4.3-rc1.

Please pull.

Thx,
-Vineet

------------->
The following changes since commit f7644cbfcdf03528f0f450f3940c4985b2291f49:

  Linux 4.2-rc6 (2015-08-09 15:54:30 -0400)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ tags/arc-4.3-rc1

for you to fetch changes up to 3d5926599a6bc551efc0c8b244469a711f0d0166:

  ARCv2: entry: Fix reserved handler (2015-08-27 16:25:37 +0530)

----------------------------------------------------------------
ARC updates for 4.3
 -perf support for ARCv2 based cores (sampling interrupt, SMP)
 -leftovers for ARCv2 support
 -Futex fixes

----------------------------------------------------------------
Alexey Brodkin (6):
      ARCv2: Support IO Coherency and permutations involving L1 and L2 caches
      ARCv2: IOC: Allow boot time disable
      ARCv2: perf: implement "event_set_period"
      ARCv2: perf: Support sampling events using overflow interrupts
      ARCv2: perf: implement exclusion of event counting in user or kernel mode
      ARCv2: perf: SMP support

Baruch Siach (1):
      MAINTAINERS: add git tree for the arc architecture

Vineet Gupta (12):
      ARC: Enable optimistic spinning for LLSC config
      ARCv2: SLC: Allow boot time disable
      ARC: add barriers to futex code
      ARC: futex cosmetics
      ARC: make futex_atomic_cmpxchg_inatomic() return bimodal
      ARC: Enable HAVE_FUTEX_CMPXCHG
      ARC: ensure futex ops are atomic in !LLSC config
      ARC: add/fix some comments in code - no functional change
      ARC: Eliminate some ARCv2 specific code for ARCompact build
      ARC: perf: cap the number of counters to hardware max of 32
      ARCv2: perf: Finally introduce HS perf unit
      ARCv2: entry: Fix reserved handler

Yuriy Kolerov (1):
      ARC: change some branchs to jumps to resolve linkage errors

 .../devicetree/bindings/arc/archs-pct.txt          |  17 ++
 MAINTAINERS                                        |   3 +-
 arch/arc/Kconfig                                   |   2 +
 arch/arc/boot/dts/axc003.dtsi                      |  13 +-
 arch/arc/include/asm/arcregs.h                     |   1 +
 arch/arc/include/asm/cache.h                       |   8 +
 arch/arc/include/asm/cmpxchg.h                     |  22 +-
 arch/arc/include/asm/futex.h                       |  72 +++---
 arch/arc/include/asm/perf_event.h                  |  23 +-
 arch/arc/kernel/entry-arcv2.S                      |   9 +-
 arch/arc/kernel/entry.S                            |   6 +-
 arch/arc/kernel/perf_event.c                       | 275 ++++++++++++++++++---
 arch/arc/kernel/process.c                          |   2 +-
 arch/arc/kernel/unaligned.c                        |   6 +-
 arch/arc/mm/cache.c                                | 184 +++++++++++---
 arch/arc/mm/dma.c                                  |  18 ++
 arch/arc/plat-axs10x/axs10x.c                      |   2 +-
 17 files changed, 524 insertions(+), 139 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/arc/archs-pct.txt
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