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

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@arm.com