Re: [PATCH v8 1/2] drivers/coresight: Add UltraSoc System Memory Buffer driver
From: Randy Dunlap
Date: Tue Aug 16 2022 - 14:00:57 EST
Hi--
On 8/16/22 06:16, Junhao He wrote:
> diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
> 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.
Please insert a blank line here like it is done elsewhere.
> +config ULTRASOC_SMB
> + 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
thanks.
--
~Randy