timer interrupt not return

123 146 Reputation points

Hi All
I just port azure RTOS SMP to Renesas MPU cortex-a53X2, it can run into timer interrupt ISR, but it can not return.
it stop in _tx_timer_interrupt(), not return. could you give me some advice.

Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
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  1. AndresMlinar 256 Reputation points

    Given the limited information provided, my best guess is that there is missing initialization, possibly a bad memory configuration; but the problem could be somewhere else.

    1 person found this answer helpful.
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  2. 123 146 Reputation points

    Hi All,
    I fix that problem, It is initialization problem, I just initial the ThreadX SMP first and then turn on the timer. and the interrupt return OK. Thanks

    1 person found this answer helpful.