linux-kernel - Re: Linux 5.6-rc1 kselftest build failures

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Message-ID: <c191597b-c12e-9d06-01a3-7a7dda4f124f@kernel.org>
Date:   Wed, 12 Feb 2020 11:16:49 -0700
From:   shuah <shuah@...nel.org>
To:     Dmitry Safonov <dima@...sta.com>, linux-kselftest@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:     Aleksa Sarai <cyphar@...har.com>, Andrei Vagin <avagin@...il.com>,
        shuah <shuah@...nel.org>
Subject: Re: Linux 5.6-rc1 kselftest build failures

On 2/12/20 7:09 AM, Dmitry Safonov wrote:
> Hi Shuah,
> 
> On 2/12/20 12:35 AM, shuah wrote:
>> The following tests fail to build on x86_64
> [..]
>> timerns:
>>
>> tools/testing/selftests/timens'
>> gcc -Wall -Werror -pthread  -lrt -ldl  timens.c  -o
>> tools/testing/selftests/timens/timens
>> /usr/bin/ld: /tmp/ccGy5CST.o: in function `check_config_posix_timers':
>> timens.c:(.text+0x65a): undefined reference to `timer_create'
>> collect2: error: ld returned 1 exit status
> 
> I've just send a patch to fix it:
> https://lkml.kernel.org/r/20200212140040.126747-1-dima@arista.com
> 
> Could you try it?

Yup. Works, responsed to the patch thread.

> 
> Also, it seems that the same thing affects futex/rtc/tcp_mmap/tcp_inq tests?
> 
> While looking into this, I see there are new auto-generated lkmdtm &&
> pidfd tests, is it worth to add them to .gitignore?
> 

Thanks for finding. Yes please send a patch for this.

thanks,
-- Shuah