Can I use sema4 in multiple threads of the A53 to ensure mutually exclusive access to the hardware?
Hello @xjy198903,
I hope you are doing well.
I have a few queries to ask, Please find them below.
What Linux BSP are you using?
which NXP evk are you using?
Thanks & Regards,
Sanket Parekh
i use custom imx8mp board,and bsp is real-time-edge-2.5
Hello @xjy198903,
I hope you are doing well.
i use custom imx8mp board,and bsp is real-time-edge-2.5
->I have a few suggestions for reference, Please refer to that below.
https://community.nxp.com/t5/i-MX-Processors/SEMA4-on-Linux-userspace/m-p/1494195
https://community.nxp.com/t5/i-MX-Processors/Simultaneous-work-of-A9-and-M4-in-IMX6SoloX/m-p/488574
I hope this helps!
Thanks & Regards,
Sanket Parekh