[zesty] [PULL] R3 mwait support for Knights Mill

Robert Hooker sarvatt at ubuntu.com
Thu Mar 23 21:21:17 UTC 2017


https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1637550

All clean cherry-picks from 4.11.

The following changes since commit 0cf75d7435609372dc1e3c2f32c4cb82a10189ce:

  pinctrl: intel: Add Intel Gemini Lake pin controller support
(2017-03-22 09:23:38 -0600)

are available in the git repository at:

  https://git.launchpad.net/~sarvatt/linux/+git/zesty:lp1637550

for you to fetch changes up to c0bca23c1ebc46f7d09ab7ac204eb535721b8b37:

  x86/cpufeature: Add RING3MWAIT to CPU features (2017-03-23 14:40:50 -0400)

----------------------------------------------------------------
Grzegorz Andrejczuk (4):
      x86/cpufeature: Enable RING3MWAIT for Knights Landing
      x86/msr: Add MSR_MISC_FEATURE_ENABLES and RING3MWAIT bit
      x86/elf: Add HWCAP2 to expose ring 3 MONITOR/MWAIT
      x86/cpufeature: Add RING3MWAIT to CPU features

Piotr Luc (1):
      x86/cpufeature: Enable RING3MWAIT for Knights Mill

 Documentation/admin-guide/kernel-parameters.txt |  4 +++
 arch/x86/include/asm/cpufeatures.h              |  2 +-
 arch/x86/include/asm/elf.h                      |  9 +++++
 arch/x86/include/asm/msr-index.h                |  5 +++
 arch/x86/include/uapi/asm/hwcap2.h              |  7 ++++
 arch/x86/kernel/cpu/common.c                    |  3 ++
 arch/x86/kernel/cpu/intel.c                     | 44 +++++++++++++++++++++++++
 7 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 arch/x86/include/uapi/asm/hwcap2.h




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