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-rw-r--r--drivers/hwtracing/coresight/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index c1198245461d..7b44ba22cbe1 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -110,6 +110,14 @@ config CORESIGHT_SOURCE_ETM4X
To compile this driver as a module, choose M here: the
module will be called coresight-etm4x.
+config ETM4X_IMPDEF_FEATURE
+ bool "Control implementation defined overflow support in ETM 4.x driver"
+ depends on CORESIGHT_SOURCE_ETM4X
+ help
+ This control provides implementation define control for CoreSight
+ ETM 4.x tracer module that can't reduce commit rate automatically.
+ This avoids overflow between the ETM tracer module and the cpu core.
+
config CORESIGHT_STM
tristate "CoreSight System Trace Macrocell driver"
depends on (ARM && !(CPU_32v3 || CPU_32v4 || CPU_32v4T)) || ARM64