Hi--
On 8/16/22 06:16, Junhao He wrote:
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/KconfigPlease insert a blank line here like it is done elsewhere.
index 514a9b8086e3..4380eb1a0a73 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -201,4 +201,14 @@ config CORESIGHT_TRBE
To compile this driver as a module, choose M here: the module will be
called coresight-trbe.
+config ULTRASOC_SMBthanks.
+ tristate "Ultrasoc system memory buffer drivers"
+ depends on ACPI && ARM64 && CORESIGHT_LINKS_AND_SINKS
+ help
+ This driver provides support for the Ultrasoc system memory buffer (SMB).
+ SMB is responsible for receiving the trace data from Coresight ETM devices
+ and storing them to a system buffer.
+
+ To compile this driver as a module, choose M here: the module will be
+ called ultrasoc-smb.
endif