[git pull] stm class/intel_th: Updates for char-misc-next

[Alexander Shishkin]

Hi Greg,

These are patches I have queued for the next merge window. Please
consider pulling.

The following changes since commit 1b79dff672ca09a5461cc1d46ad81c62137841c5:

  Merge 4.5-rc4 into char-misc-next (2016-02-14 14:25:59 -0800)

are available in the git repository at:

  https://github.com/virtuoso/linux-perf.git stm-for-greg

for you to fetch changes up to fb756bc533ca533c2f415b74589b7172c3456b7c:

  stm class: dummy_stm: Add link callback for fault injection (2016-02-15 15:54:37 +0200)

----------------------------------------------------------------
Alexander Shishkin (16):
      intel_th: Depend on HAS_IOMEM
      intel_th: gth: Remove commented-out code
      intel_th: Update scratchpad bits according to enabled output activity
      intel_th: sth: Sanitize packet callback's return values
      intel_th: Set root device's drvdata early
      intel_th: Use real device index in the node names
      stm class: Use driver's packet callback return value
      stm class: Support devices with multiple instances
      stm class: dummy_stm: Create multiple devices
      stm class: Add heartbeat stm source device
      stm class: Fix unlocking braino in the error path
      stm class: Guard output assignment against concurrency
      stm class: Fix unbalanced module/device refcounting
      stm class: Fix a race in unlinking
      stm class: Plug stm device's unlink callback
      stm class: dummy_stm: Add link callback for fault injection

Chunyan Zhang (1):
      stm class: Fix master deallocation in device unregistering

Laurent FERT (2):
      intel_th: msu: Fix offset for wrapped block
      intel_th: msu: Release resources on read error

Lucas Tanure (1):
      stm class: Use a signed return type for stm_find_master_chan

 drivers/hwtracing/intel_th/Kconfig    |   2 +-
 drivers/hwtracing/intel_th/core.c     |  30 +++++++-
 drivers/hwtracing/intel_th/gth.c      |  32 ++++----
 drivers/hwtracing/intel_th/gth.h      |   3 -
 drivers/hwtracing/intel_th/intel_th.h |  41 ++++++++++
 drivers/hwtracing/intel_th/msu.c      |   9 +--
 drivers/hwtracing/intel_th/pci.c      |   2 -
 drivers/hwtracing/intel_th/sth.c      |  11 ++-
 drivers/hwtracing/stm/Kconfig         |  11 +++
 drivers/hwtracing/stm/Makefile        |   2 +
 drivers/hwtracing/stm/core.c          | 138 ++++++++++++++++++++++++++--------
 drivers/hwtracing/stm/dummy_stm.c     |  71 ++++++++++++++---
 drivers/hwtracing/stm/heartbeat.c     | 130 ++++++++++++++++++++++++++++++++
 drivers/hwtracing/stm/policy.c        |   7 +-
 drivers/hwtracing/stm/stm.h           |   1 +
 include/linux/stm.h                   |  10 +++
 16 files changed, 420 insertions(+), 80 deletions(-)
 create mode 100644 drivers/hwtracing/stm/heartbeat.c