Re: [PATCH v3] ftracetest: Do not use usleep directly

From: Shuah Khan
Date: Fri Apr 03 2015 - 11:26:23 EST


On 04/02/2015 06:27 PM, Namhyung Kim wrote:
> The usleep is only provided on distros from Redhat so running ftracetest
> on other distro resulted in failures due to the missing usleep.
>
> The reason of using [u]sleep in the test was to generate (scheduler)
> events. It can be done various ways like this:
>
> yield() { ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1; }
>
> For more information to the history of this patch, please refer to:
>
> Link: http://lkml.kernel.org/r/1427329943-16896-1-git-send-email-namhyung@xxxxxxxxxx
>
> Reported-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Reported-by: Dave Jones <davej@xxxxxxxxxxxxxxxxx>
> Reported-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
> Suggested-by: PÃdraig Brady <P@xxxxxxxxxxxxxx>
> Acked-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> ---

Thanks for getting to this quickly. Applied it to
linux-kselftest next for 4.1

thanks,
-- Shuah

--
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@xxxxxxxxxxxxxxx | (970) 217-8978
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/