[Utopic][SRU][PATCH 0/3] Fix for LP: #1470404

[Chris J Arges]

BugLink: http://bugs.launchpad.net/bugs/1470404

SRU Justification:
[Impact]
Certain workloads can exhibit a large variance in behavior due to how how cpus
are idled on power8 systems.

[Fix]

74aa51b5ccd3975392e30d11820dc073c5f2cd32
92c83ff5b42b109c94fdeee53cb31f674f776d75
70734a786acfd1998e47d40df19cba5c29469bdf
78eaa10f027cf69f9bd409e64eaff902172b2327

[Test Case]
Set the system with the SMT8 mode and scaling_governor=performance or ondemand.
Run the workload 100 times.

--

Preeti U Murthy (2):
  cpuidle: powernv: Read target_residency value of idle states from DT
    if available
  cpuidle: powernv: Avoid endianness conversions while parsing DT

Preeti U. Murthy (1):
  cpuidle: powernv: Populate cpuidle state details by querying the
    device-tree

 drivers/cpuidle/cpuidle-powernv.c | 71 ++++++++++++++++++++++++++++-----------
 1 file changed, 51 insertions(+), 20 deletions(-)

-- 
1.9.1