Re: [PATCH] ftracetest: Do not use usleep

[Steven Rostedt]

On Tue, 31 Mar 2015 09:48:55 +0900
Namhyung Kim <namhyung@xxxxxxxxxx> wrote:


> I understand your point.  But this is not just cat, it needs grep and
> wc also.  So I think there should be scheduler event(s).
>

Yes, and cat opens 'trace', which will disable tracing, and if that
happens before grep and wc, then those events will not show up.

There was a time when these tests use to fail without adding something
to force a schedule, that's why I feel it's safe to add something.

-- Steve
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