[PATCH v5 4/4] firmware: arm_scmi: optee: use optee system invocation

Sudeep Holla sudeep.holla at arm.com
Wed Mar 22 09:40:07 PDT 2023


On Mon, Mar 20, 2023 at 05:28:01PM +0100, Etienne Carriere wrote:
> Changes SCMI optee transport to call tee_client_system_session()
> to request optee driver to provision an entry context in OP-TEE
> for processing OP-TEE messages. This prevents possible deadlock
> in case OP-TEE threads are all consumed while these may be waiting
> for a clock or regulator to be enable which SCMI OP-TEE service which
> requires a free thread context to execute.
>

Assuming it will be routed via OPTEE tree,

Acked-by: Sudeep Holla <sudeep.holla at arm.com>

-- 
Regards,
Sudeep



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