Re: [PATCH v2] drivers/coresight: ultrasoc: Add System Memory Buffer driver

From: Randy Dunlap
Date: Thu Nov 04 2021 - 21:36:10 EST


On 11/4/21 6:20 PM, Qi Liu wrote:
diff --git a/drivers/hwtracing/coresight/ultrasoc/Kconfig b/drivers/hwtracing/coresight/ultrasoc/Kconfig
new file mode 100644
index 000000000000..c18c25bf9df3
--- /dev/null
+++ b/drivers/hwtracing/coresight/ultrasoc/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: MIT
+#
+# ultrasoc configuration
+#
+config ULTRASOC_SMB
+ tristate "Ultrasoc system memory buffer drivers"
+ depends on ARM64 && CORESIGHT

The "depends" line should be indented with a tab instead of spaces...

+ help
+ This enables support for the Ultrasoc system memory buffer
+ driver that is responsible for receiving the trace data from
+ Coresight ETM devices and storing them to a system buffer
+ respectively.


--
~Randy