[...]

quoted

v2->v3:
 - Add COMPILE_TEST as a dependency

This is missing.

quoted

 - Switch to sysfs_emit()
 - Error propagation when invalif event requested
 - Switch to devm_platform_get_and_ioremap_resource()
 - Other review comments on v2.

v1->v2:
  - writeq/readq changed to respective relaxed version
  - Using PMU_EVENT_ATTR_ID

 drivers/perf/Kconfig                 |   7 +
 drivers/perf/Makefile                |   1 +
 drivers/perf/marvell_cn10k_ddr_pmu.c | 599
+++++++++++++++++++++++++++
 3 files changed, 607 insertions(+)
 create mode 100644 drivers/perf/marvell_cn10k_ddr_pmu.c

diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index

77522e5efe11..41a80a4b8d29 100644

--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig

@@ -139,4 +139,11 @@ config ARM_DMC620_PMU

 source "drivers/perf/hisilicon/Kconfig"

+config MARVELL_CN10K_DDR_PMU
+	tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU

Support"

quoted

+	depends on ARM64
+	help
+	  Enable perf support for Marvell DDR Performance monitoring
+	  event on CN10K platform.
+
 endmenu

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