linux-kernel - Re: [PATCH] ftracetest: Do not use usleep

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Message-ID: <5519B66D.2080700@osg.samsung.com>
Date:	Mon, 30 Mar 2015 14:47:41 -0600
From:	Shuah Khan <shuahkh@....samsung.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Namhyung Kim <namhyung@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Dave Jones <davej@...emonkey.org.uk>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: Re: [PATCH] ftracetest: Do not use usleep

On 03/25/2015 06:32 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. But as we use 'cat trace | grep | wc -l' to read the events,
> the command themselves already generate some events before reading the
> trace file so no need to call [u]sleep explicitly.
> 
> Reported-by: Michael Ellerman <mpe@...erman.id.au>
> Reported-by: Dave Jones <davej@...emonkey.org.uk>
> Reported-by: Luis Henriques <luis.henriques@...onical.com>
> Tested-by: Michael Ellerman <mpe@...erman.id.au>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---

Hi Steve,

I will pull this in for 4.1. Assume that is ok. Just confirming.

thanks,
-- Shuah


-- 
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@....samsung.com | (970) 217-8978
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