v8.2 Atomic Instructions

Hello, In the new v8.2, atomic instructions are presented which can be an alternative to the previous ld/st exclusive and other similar instructions. My question is what is the advantage of using...
Arm Atomic instructions

I want to validate the arm atomic instructions in an octa core system LDADD,STADD. Is there any litmus test available to test the functionality?
v8.2 Atomic Instructions

Hello, In the new v8.2, atomic instructions are presented which can be an alternative to the previous ld/st exclusive and other similar instructions. My question is what is the advantage of using...
Arm Atomic instructions

I want to validate the arm atomic instructions in an octa core system LDADD,STADD. Is there any litmus test available to test the functionality?
Instruction cpsie i and bx LR is not atomic.

Hi All, I have a proprietary OS Implemented in our Project and its running on ARM Cortex M7. To exit ISR handler we use these 2 instructions. cpsie i bx LR The sequence of the flow is as follows...