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

Randy Dunlap rdunlap at infradead.org
Thu Nov 4 18:36:05 PDT 2021


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



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