diff options
Diffstat (limited to 'drivers/cxl/Kconfig')
| -rw-r--r-- | drivers/cxl/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig index ff4e78117b31..d0a4b4cfa50c 100644 --- a/drivers/cxl/Kconfig +++ b/drivers/cxl/Kconfig @@ -139,4 +139,17 @@ config CXL_REGION_INVALIDATION_TEST If unsure, or if this kernel is meant for production environments, say N. +config CXL_PMU + tristate "CXL Performance Monitoring Unit" + default CXL_BUS + depends on PERF_EVENTS + help + Support performance monitoring as defined in CXL rev 3.0 + section 13.2: Performance Monitoring. CXL components may have + one or more CXL Performance Monitoring Units (CPMUs). + + Say 'y/m' to enable a driver that will attach to performance + monitoring units and provide standard perf based interfaces. + + If unsure say 'm'. endif |