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SubjectRe: [PATCH] selftests: intel_pstate: compile programs if executable not found
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On 09/14/2017 08:42 AM, Shuah Khan wrote:
> Hi Naresh,
>
> On 09/14/2017 04:51 AM, naresh.kamboju@linaro.org wrote:
>> From: Naresh Kamboju <naresh.kamboju@linaro.org>
>>
>> Test exit due to aperf.c: No such file or directory
>> ./run.sh
>> gcc: error: aperf.c: No such file or directory
>> Problem compiling aperf.c.
>>
>
> Please give me more details on where do you see this problem?
> I don't think the below is the right fix. It adds checks for
> executables and they doesn't exist, goes and tries to build.
>
>> The Makefile installs executable programs "aperf" and "msr"
>> so skip compile on target.
>>
>> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
>> ---
>> tools/testing/selftests/intel_pstate/run.sh | 15 ++++++++++-----
>> 1 file changed, 10 insertions(+), 5 deletions(-)
>>
>> diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh
>> index 7868c106b8b1..2149b9b5876a 100755
>> --- a/tools/testing/selftests/intel_pstate/run.sh
>> +++ b/tools/testing/selftests/intel_pstate/run.sh
>> @@ -31,11 +31,16 @@ EVALUATE_ONLY=0
>>
>> max_cpus=$(($(nproc)-1))
>>
>> -# compile programs
>> -gcc aperf.c -Wall -D_GNU_SOURCE -o aperf -lm
>> -[ $? -ne 0 ] && echo "Problem compiling aperf.c." && exit 1
>> -gcc -o msr msr.c -lm
>> -[ $? -ne 0 ] && echo "Problem compiling msr.c." && exit 1
>> +# Compile programs if executable not found
>> +if [ ! -x aperf ]; then
>> + gcc aperf.c -Wall -D_GNU_SOURCE -o aperf -lm
>> + [ $? -ne 0 ] && echo "Problem compiling aperf.c." && exit 1
>> +fi
>> +
>> +if [ ! -x msr ]; then
>> + gcc -o msr msr.c -lm
>> + [ $? -ne 0 ] && echo "Problem compiling msr.c." && exit 1
>> +fi
>
> As such run.sh shouldn't have any compile code. These should
> be strictly for running tests.
>
> Instead of adding checks, please remove the compile logic from this
> file.
>

Hi Naresh,

I already have a patch from Thomas Meyer that removes the compile
logic. No need to redo the patch.

thanks,
-- Shuah

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