[GIT PULL] ARC changes for 4.1-rc1

[Vineet Gupta]

Hi Linus,

Please pull.

Thx,
-Vineet

---------------------->
he following changes since commit e42391cd048809d903291d07f86ed3934ce138e9:

  Linux 4.0-rc6 (2015-03-29 15:26:31 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ tags/arc-4.1-rc1

for you to fetch changes up to d8f6ad85cbb740b7e8ca5275b12838fab685540c:

  ARC: perf: don't add code for impossible case (2015-04-20 18:27:55 +0530)

----------------------------------------------------------------
ARC changes for 4.1-rc1:

- perf fixes/improvements
- miscll cleanups

----------------------------------------------------------------
Alex Dowad (1):
      arc: copy_thread(): rename 'arg' argument to 'kthread_arg'

Mischa Jonker (1):
      ARC: [nsimosci] Update defconfig

Vineet Gupta (13):
      ARC: Fix WRITE_BCR
      ARC: cosmetic: Remove unused ECR bitfield masks
      ARC: rename unhandled exception handler
      ARC: fold __builtin_constant_p() into test_bit()
      ARC: Fix RTT boot printing
      ARC: mem init spring cleaning - No functional changes
      ARC: perf: make @arc_pmu static global
      ARC: perf: Add some comments/debug stuff
      ARC: perf: support cache hit/miss ratio
      ARC: perf: Add kernel callchain support
      ARC: perf: add user space attribution in callchains
      ARC: perf: Rename DT binding to not confuse with power mgmt
      ARC: perf: don't add code for impossible case

 Documentation/devicetree/bindings/arc/pct.txt | 20 ++++++++
 Documentation/devicetree/bindings/arc/pmu.txt | 24 ---------
 arch/arc/boot/dts/angel4.dts                  |  2 +-
 arch/arc/configs/nsimosci_defconfig           | 19 ++++---
 arch/arc/include/asm/arcregs.h                | 14 +++--
 arch/arc/include/asm/bitops.h                 | 31 +++++++-----
 arch/arc/include/asm/perf_event.h             | 70 ++++++++++++-------------
 arch/arc/kernel/perf_event.c                  | 73 +++++++++++++++++++++------
 arch/arc/kernel/process.c                     |  9 ++--
 arch/arc/kernel/setup.c                       |  5 +-
 arch/arc/kernel/traps.c                       |  4 +-
 arch/arc/mm/init.c                            |  9 ++--
 12 files changed, 164 insertions(+), 116 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/arc/pct.txt
 delete mode 100644 Documentation/devicetree/bindings/arc/pmu.txt
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