linux-kernel - Re: [PATCH 0/3] kselftest build errors

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Message-ID: <03254abb-bb43-61fd-35f7-e4a7bc38daf7@kernel.org>
Date:   Mon, 24 Jul 2017 12:28:29 -0600
From:   Shuah Khan <shuah@...nel.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Fathi Boudra <fathi.boudra@...aro.org>
Cc:     Marcin Nowakowski <marcin.nowakowski@...tec.com>,
        SeongJae Park <sj38.park@...il.com>,
        linux-kselftest@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Shuah Khan <shuahkh@....samsung.com>,
        Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH 0/3] kselftest build errors

On 07/12/2017 03:30 AM, Naresh Kamboju wrote:
> Hi Fathi and Shuah,
> 
> On 29 June 2017 at 14:07, Fathi Boudra <fathi.boudra@...aro.org> wrote:
>> On 28 June 2017 at 17:21, Shuah Khan <shuah@...nel.org> wrote:
>>> On 06/28/2017 02:30 AM, Fathi Boudra wrote:
>>>> On 23 June 2017 at 22:44, Shuah Khan <shuah@...nel.org> 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)
>>

You are welcome to send a patch.

>> 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.

Yes. This was a temporary solution.

thanks,
-- Shuah
> 
> 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
> 
>