Re: [PATCH 0/3] kselftest build errors

From: Naresh Kamboju
Date: Wed Jul 12 2017 - 05:30:14 EST


Hi Fathi and Shuah,

On 29 June 2017 at 14:07, Fathi Boudra <fathi.boudra@xxxxxxxxxx> wrote:
> On 28 June 2017 at 17:21, Shuah Khan <shuah@xxxxxxxxxx> wrote:
>> On 06/28/2017 02:30 AM, Fathi Boudra wrote:
>>> On 23 June 2017 at 22:44, Shuah Khan <shuah@xxxxxxxxxx> wrote:
>>>> On 06/23/2017 04:37 AM, Marcin Nowakowski wrote:
>>>>> This patch series fixes build errors observed when building net, memfd, gpio and intel_pstate tests
>>>>>
>>>>> Marcin Nowakowski (3):
>>>>> selftests/{net,memfd}: fix undefined references to external libraries
>>>>> selftests/gpio: fix build error
>>>>> selftests/intel_pstate: fix undefined reference when building
>>>>>
>>>>> tools/testing/selftests/gpio/Makefile | 2 +-
>>>>> tools/testing/selftests/intel_pstate/Makefile | 2 +-
>>>>> tools/testing/selftests/memfd/Makefile | 4 ++--
>>>>> tools/testing/selftests/net/Makefile | 2 +-
>>>>> 4 files changed, 5 insertions(+), 5 deletions(-)
>>>>>
>>>>
>>>> Hi Marcin,
>>>>
>>>> SeongJae Park sent me fixes for the memfd/net/intel_pstate problems
>>>> last week. I pulled those in already.
>>>>
>>>> The gpio fix is something I need to look at closely to see if this is
>>>> the way to go. I will get back to you on that.
>>>
>>> Any updates on the gpio fix? I've tested it and it works for me.
>>>
>>
>> I haven't decided yet.
>
> another alternative is to use realpath:
> -GPIODIR := ../../../gpio
> +GPIODIR := $(realpath ../../../gpio)
>
> btw, this commit:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=51c6bd7cbe0366b642d8ac90d98739c39ab091a9
> should be reverted once the build error is addressed because they
> shouldn't have been there in the first place due to lack of trailing
> slash in the path.

The current status on linux-next is,
gpio-mockup-chardev.c building binary failed and shell script not able
to locate test binary,
gpio-mockup-chardev: No such file or directory

Bug link,
https://bugs.linaro.org/show_bug.cgi?id=3122

- Naresh
>
>> thanks,
>> -- Shuah