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

From: Karim Yaghmour
Date: Wed Jun 22 2005 - 18:01:09 EST

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.

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