Re: [PATCH v4 1/2] remoteproc: Introduce traces for remoteproc events

[Trilok Soni]

On 5/31/2023 2:28 PM, Gokul krishna Krishnakumar wrote:
> Adding Traces for the following remoteproc events:
> 	rproc_subdev_event,
> 	rproc_interrupt_event,
> 	rproc_load_event,
> 	rproc_start_event,
> 	rproc_stop_event
>
> Signed-off-by: Gokul krishna Krishnakumar <quic_gokukris@xxxxxxxxxxx>
> ---
>   drivers/remoteproc/Kconfig                    |   5 +
>   drivers/remoteproc/Makefile                   |   1 +
>   drivers/remoteproc/remoteproc_tracepoints.c   |  13 ++
>   include/trace/events/remoteproc_tracepoints.h | 129 ++++++++++++++++++
>   4 files changed, 148 insertions(+)
>   create mode 100644 drivers/remoteproc/remoteproc_tracepoints.c
>   create mode 100644 include/trace/events/remoteproc_tracepoints.h
>
> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> index a850e9f486dd..2ef4f527f1c1 100644
> --- a/drivers/remoteproc/Kconfig
> +++ b/drivers/remoteproc/Kconfig
> @@ -365,6 +365,11 @@ config XLNX_R5_REMOTEPROC
>   
>   	  It's safe to say N if not interested in using RPU r5f cores.
>   
> +config REMOTEPROC_TRACEPOINTS
> +	bool "Support for Remote Processor subsystem traces"
> +	help
> +	  Say y to add traces to the remoteproc events.

More information here please. What information these traces provide? How 
they can be useful to developers? More text will always be helpful.

---Trilok Soni