This patchset adds PMU driver for Cavium's ThunderX2 SoC UNCORE devices.
The SoC has PMU support in L3 cache controller (L3C) and in the
DDR4 Memory Controller (DMC).
v5:
-Incroporated review comments from Mark Rutland[2]
v4:
-Incroporated review comments from Mark Rutland[1]
[1] https://www.spinics.net/lists/arm-kernel/msg588563.html
[2] https://lkml.org/lkml/2018/4/26/376
v3:
- fixed warning reported by kbuild robot
v2:
- rebased to 4.12-rc1
- Removed Arch VULCAN dependency.
- update SMC call parameters as per latest firmware.
v1:
-Initial patch
Ganapatrao Kulkarni (2):
perf: uncore: Adding documentation for ThunderX2 pmu uncore driver
ThunderX2: Add Cavium ThunderX2 SoC UNCORE PMU driver
Documentation/perf/thunderx2-pmu.txt | 66 +++
drivers/perf/Kconfig | 8 +
drivers/perf/Makefile | 1 +
drivers/perf/thunderx2_pmu.c | 965 +++++++++++++++++++++++++++++++++++
include/linux/cpuhotplug.h | 1 +
5 files changed, 1041 insertions(+)
create mode 100644 Documentation/perf/thunderx2-pmu.txt
create mode 100644 drivers/perf/thunderx2_pmu.c
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2.9.4
