[PATCH V2 0/5] CPPC enhancements

Prashanth Prakash
2016-07-26T19:46:00Z

Hi,

This series has patches related to cppc that either improves the performance
or adds some features.

v2:
* Sysfs entry for counter wraparound time(Alexey)
* Updated latency calculation to sum of Nominal and MRTT(Alexey)
* Moved refernce_perf from perf_caps to fb_ctrs
* Addressed review comments from Hoan and few minor cleanups
v1:
* Pulled in the CPPC batching path to this series
* Addressed POSTCHANGE issue(Alexey) and switch to RW semaphore(Hoan)

Thanks,
Prashanth

Ashwin Chaugule (2):
ACPI/CPPC: restructure read/writes for efficient sys mapped reg ops
ACPI/CPPC: add sysfs support to compute delivered performance

Prashanth Prakash (3):
ACPI/CPPC: acquire pcc_lock only while accessing PCC subspace
ACPI/CPPC: support for batching CPPC requests
ACPI/CPPC: set a non-zero value for transition_latency

drivers/acpi/cppc_acpi.c | 467 +++++++++++++++++++++++++++++++++--------
drivers/cpufreq/cppc_cpufreq.c | 1 +
include/acpi/cppc_acpi.h | 8 +-
3 files changed, 387 insertions(+), 89 deletions(-)

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