diff options
Diffstat (limited to 'drivers/perf/Kconfig')
| -rw-r--r-- | drivers/perf/Kconfig | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 28bb5a029558..110330ecf714 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -6,30 +6,32 @@ menu "Performance monitor support" depends on PERF_EVENTS config ARM_CCI_PMU - bool + tristate "ARM CCI PMU driver" + depends on (ARM && CPU_V7) || ARM64 select ARM_CCI + help + Support for PMU events monitoring on the ARM CCI (Cache Coherent + Interconnect) family of products. + + If compiled as a module, it will be called arm-cci. config ARM_CCI400_PMU - bool "ARM CCI400 PMU support" - depends on (ARM && CPU_V7) || ARM64 + bool "support CCI-400" + default y + depends on ARM_CCI_PMU select ARM_CCI400_COMMON - select ARM_CCI_PMU help - Support for PMU events monitoring on the ARM CCI-400 (cache coherent - interconnect). CCI-400 supports counting events related to the - connected slave/master interfaces. + CCI-400 provides 4 independent event counters counting events related + to the connected slave/master interfaces, plus a cycle counter. config ARM_CCI5xx_PMU - bool "ARM CCI-500/CCI-550 PMU support" - depends on (ARM && CPU_V7) || ARM64 - select ARM_CCI_PMU + bool "support CCI-500/CCI-550" + default y + depends on ARM_CCI_PMU help - Support for PMU events monitoring on the ARM CCI-500/CCI-550 cache - coherent interconnects. Both of them provide 8 independent event counters, - which can count events pertaining to the slave/master interfaces as well - as the internal events to the CCI. - - If unsure, say Y + CCI-500/CCI-550 both provide 8 independent event counters, which can + count events pertaining to the slave/master interfaces as well as the + internal events to the CCI. config ARM_CCN tristate "ARM CCN driver support" |