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SubjectRe: [PATCH] ftracetest: replace usleep by sleep
On Wed, 25 Mar 2015 17:36:34 +0000
Luis Henriques <luis.henriques@canonical.com> wrote:

> 'usleep' seems to be a distro-specific utility and may not be
> available:
>
> [5] event tracing - enable/disable with event level files [FAIL]
> execute: /home/miguel/linux/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
> + . /home/miguel/linux/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
> + [ ! -f set_event -o ! -d events/sched ]
> + reset_tracer
> + echo nop
> + do_reset
> + echo
> + clear_trace
> + echo
> + echo sched:sched_switch
> + usleep 1
> ./ftracetest: 24: /home/miguel/linux/tools/testing/selftests/ftrace/test.d/event/event-enable.tc: usleep: not found
>
> Replace it with the more standard sleep.
>
> Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
> ---
> tools/testing/selftests/ftrace/test.d/event/event-enable.tc | 6 +++---
> tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc | 6 +++---
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
> index 668616d9bb03..abafc0c3605c 100644
> --- a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
> +++ b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
> @@ -21,7 +21,7 @@ reset_tracer
> do_reset
>
> echo 'sched:sched_switch' > set_event
> -usleep 1
> +sleep 0.001

We had patches out about this, because sleep 0.001 is not always
supported either.

I forgot what the final solution was suppose to be.

-- Steve


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