• Interrupt on Out-of-Order pipeline of Cortex-A15
    Hi, I would like to know the interrupt behavior on Out-of-Order pipeline on Cortex-A15. When some instruction is executing on Out-of-Order pipeline, one interrupt is happens. In this case, its interrupt...
  • behavior of executing instructions on the out-of-order pipeline of Cortex-A15
    Hi, I have one question regarding the interrupt of A15 core. Please see the below picture. I would like to know which area existing instructions are discarded when the interrupt happens. When an interrupt...
  • Out-of-Order of Cortex-A15 core and an interrupt
    I would like to know an behaviour of the interrupt on out-of-order. In-order situation :  The interrupt is issued at once because the instruction that is not completed is discarded. Out-of-Order situation...
  • Cortex-A7 pipeline is non-symmetric, what does this attribute mean?
    Cortex-A7 pipeline is non-symmetric, what does this attribute mean? My understand is that cortex-A7 pipeline's five entries does not have the same two, in the contrary, the cortex-A15 have the two entries...
  • Cortex A53 Out of Order?
    Hi all, Recently I encountered a problem. During CA53 bootup stage, PC will transfer a small executable program to the target platform via USB and then give the control to that program, which will first...