• About the interrupt handling in GIC
    I am using Linaro's Android release on Juno r1 and trying to make use of performance monitor. I want to use the PMU to count each retired instruction in a specific application, however, the overflow interrupt...
  • How to generate timer interrupt?
    Hi all, I was studying juno_ADP_trm.pdf, but i don't find how to generate timer interrupt? for example, loop interrupt of 1ms. someone did it?
  • accuracy of periodic interrupt from generic timer
    1.Cortex-A9 has a private timer that supports one short and continous modes. We can configure it as continous mode and it will generates periodic interrupts without any more configuration. 2.Cortex-A53...
  • How to configure the interrupt of push buttons to be secure?
    I am using Linaro's Android release on Juno r1. I noticed that there are 6 user push buttons on the board, and I am trying to use the buttons to trigger a world switch (from non-secure to secure). Firstly...
  • PMU driver in Linux Kernel
    Hi Experts, Is there in-built Performance Monitor Unit Driver available in the Linux kernel ? Does it have the user space access to test the same ? Regards, Techguyz