mpc83xx: New board support SIMPC8313
PATCH 1/1 mpc83xx: New board support SIMPC8313
Quoted 2 lines
Use raw accessors and make sure that explicit barriers are used where needed.
Is there somewhere that I can find information regarding when and where are the appropriate places are to use barriers?
Ron
PATCH 1/1 mpc83xx: New board support SIMPC8313
Quoted 4 lines · Ron Madrid
Quoted 2 lines
Use raw accessors and make sure that explicit barriers are used where needed.
Is there somewhere that I can find information regarding when and where are the appropriate places are to use barriers?
Basically, you need a barrier any time ordering matters. If access A needs to happen before access B, put a sync between them.
-Scott