This patch series adds DDR performance monitor support on Marvell cn10k series of processor. First patch adds device tree binding changes. Second patch add basic support (without overflow and event ownership). Third and fourth patch adds overflow and event ownership respectively. Seems like 4th patch can be merged in second patch, For easy review it is currently separate Bharat Bhushan (4): dt-bindings: perf: marvell: cn10k ddr performance monitor perf/marvell: ADD cn10k DDR PMU basic support perf/marvell: cn10k DDR perfmon event overflow handling perf/marvell: cn10k DDR perf event core ownership .../bindings/perf/marvell-cn10k-ddr.txt | 15 + drivers/perf/Kconfig | 7 + drivers/perf/Makefile | 1 + drivers/perf/marvell_cn10k_ddr_pmu.c | 766 ++++++++++++++++++ include/linux/cpuhotplug.h | 1 + 5 files changed, 790 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.txt create mode 100644 drivers/perf/marvell_cn10k_ddr_pmu.c -- 2.17.1
