Re: rt20 scheduling latency testcase and failure data

From: Mike Galbraith
Date: Sun May 14 2006 - 03:57:41 EST


On Sun, 2006-05-14 at 00:04 -0700, Darren Hart wrote:
> > > > On Saturday 13 May 2006 11:21, Lee Revell wrote:
> > > If you disable printf + fflush in iterations loop, problem goes away?
>
> Unfortunately not, after disabling the printf and fflush, my very first run
> resulted in:

Drat.

> What is it about this dump that made you suspect the printf? Or was it just
> that printing the trace seemed to trigger a failure - so it seemed reasonable
> that the process may have been blocked on writing to the console?

Yeah, realtime task in D state.

-Mike

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