linux-kernel - Re: [PATCH] Remove redhat'ism from ftrace selftests.

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Date:	Tue, 24 Feb 2015 11:22:58 -0700
From:	Shuah Khan <shuahkh@....samsung.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Dave Jones <davej@...emonkey.org.uk>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	namhyung@...nel.org, Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH] Remove redhat'ism from ftrace selftests.

On 02/24/2015 11:18 AM, Steven Rostedt wrote:
> 
> Shuah,
> 
> Can you take this in your tree?

Yes I can do that. This must be the original patch email:
https://lkml.org/lkml/2015/2/24/435

-- Shuah

> 
> On Tue, 24 Feb 2015 11:19:27 -0500
> Dave Jones <davej@...emonkey.org.uk> wrote:
> 
>> usleep(1) is a Red Hat'ism (bizarrely provided by initscripts),
>> that isn't available on other distributions.
>> To make this work elsewhere, convert to using fractional
>> shell sleeps.
>>
>> Signed-off-by: Dave Jones <davej@...emonkey.org.uk>
>>
> 
> Acked-by: Steven Rostedt <rostedt@...dmis.org>
> 
> -- Steve
> 
>> 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..ecc74d801b97 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 0.1
>>  
>>  count=`cat trace | grep sched_switch | wc -l`
>>  if [ $count -eq 0 ]; then
>> @@ -31,7 +31,7 @@ fi
>>  do_reset
>>  
>>  echo 1 > events/sched/sched_switch/enable
>> -usleep 1
>> +sleep 0.1
>>  
>>  count=`cat trace | grep sched_switch | wc -l`
>>  if [ $count -eq 0 ]; then
>> @@ -41,7 +41,7 @@ fi
>>  do_reset
>>  
>>  echo 0 > events/sched/sched_switch/enable
>> -usleep 1
>> +sleep 0.1
>>  
>>  count=`cat trace | grep sched_switch | wc -l`
>>  if [ $count -ne 0 ]; then
>> diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
>> index 655c415b6e7f..019766c59db2 100644
>> --- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
>> +++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
>> @@ -21,7 +21,7 @@ reset_tracer
>>  do_reset
>>  
>>  echo 'sched:*' > set_event
>> -usleep 1
>> +sleep 0.1
>>  
>>  count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
>>  if [ $count -lt 3 ]; then
>> @@ -31,7 +31,7 @@ fi
>>  do_reset
>>  
>>  echo 1 > events/sched/enable
>> -usleep 1
>> +sleep 0.1
>>  
>>  count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
>>  if [ $count -lt 3 ]; then
>> @@ -41,7 +41,7 @@ fi
>>  do_reset
>>  
>>  echo 0 > events/sched/enable
>> -usleep 1
>> +sleep 0.1
>>  
>>  count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
>>  if [ $count -ne 0 ]; then
> 


-- 
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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