Re: PREEMPT_RT vs I-PIPE: the numbers, part 2

Ingo Molnar wrote:
> otherwise par_test_irq_handler will run with interrupts enabled, opening 
> the window for other interrupts to be injected and increasing the 
> worst-case latency! Take a look at drivers/char/lpptest.c how to do this 
> properly. Also, double-check that there is no IRQ 7 thread running on 
> the PREEMPT_RT kernel, to make sure you are measuring irq latencies.

We'll check on this also. Thanks for pointing it out.

Karim
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• References:
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Karim Yaghmour <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: "Paul E. McKenney" <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Karim Yaghmour <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: "Paul E. McKenney" <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Kristian Benoit <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: "Paul E. McKenney" <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Ingo Molnar <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Karim Yaghmour <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Ingo Molnar <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Karim Yaghmour <[email protected]>
  • Re: PREEMPT_RT vs I-PIPE: the numbers, part 2
    • From: Ingo Molnar <[email protected]>

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