[PATCH v2 0/2] Add SCMI full message tracing
Sudeep Holla
sudeep.holla at arm.com
Fri Jul 1 06:54:11 PDT 2022
On Thu, Jun 30, 2022 at 06:31:33PM +0100, Cristian Marussi wrote:
> Hi,
>
> after a few recent troubles handling too strictly out-of-spec replies from
> SCMI servers deployed in the wild, I though it could have been useful to
> have a basic way to dump at will the effective full payloads of
> successfully transmitted/received SCMI messages.
>
> The existing SCMI traces already collect a bunch of information about SCMI
> message exchanges but they do NOT keep any payload information: this is
> certainly preferable most of the time since dumping full SCMI messages to
> the trace buffer involves a full copy of the payload.
>
> For this reason I added a new distinct trace_scmi_msg_dump with this series
> in order to be able to selectively enable at will message dumping only when
> required.
>
> Only successfully transmitted and received (valid) xfers are dumped.
Looks good to me. I would like to hear from Jim if possible. I plan to
merge this ASAP.
--
Regards,
Sudeep
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