Re: [PATCH v2 3/4] selftests: core: remove duplicate defines

[Muhammad Usama Anjum <usama.anjum@collabora.com>]

Hi Aishwarya,

On 10/24/23 5:43 PM, Aishwarya TCV wrote:
> 
> 
> On 06/10/2023 11:07, Muhammad Usama Anjum wrote:
>> Remove duplicate defines which are already defined in kernel headers and
>> re-definition isn't required.
>>
>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
>> ---
> 
> Hi Muhammad,
> 
> Currently when building kselftest against next-master with arm64 arch
> and defconfig+kselftest  “error: 'CLOSE_RANGE_UNSHARE' undeclared (first
> use in this function)” is observed.
Thanks for reporting. I've sent the fix:
https://lore.kernel.org/all/20231024155137.219700-1-usama.anjum@collabora.com

> 
> The bisect log is below and a full log from a failing test job can be
> seen here:
> 
> https://storage.kernelci.org/next/master/next-20231023/arm64/defconfig+kselftest/gcc-10/logs/kselftest.log
> 
> close_range_test.c: In function 'close_range_unshare':
> close_range_test.c:111:11: error: 'CLOSE_RANGE_UNSHARE' undeclared
> (first use in this function)
>   111 |           CLOSE_RANGE_UNSHARE);
>       |           ^~~~~~~~~~~~~~~~~~~
> close_range_test.c:111:11: note: each undeclared identifier is reported
> only once for each function it appears in
> close_range_test.c: In function 'close_range_unshare_capped':
> close_range_test.c:200:11: error: 'CLOSE_RANGE_UNSHARE' undeclared
> (first use in this function)
>   200 |           CLOSE_RANGE_UNSHARE);
>       |           ^~~~~~~~~~~~~~~~~~~
> close_range_test.c: In function 'close_range_cloexec':
> close_range_test.c:234:36: error: 'CLOSE_RANGE_CLOEXEC' undeclared
> (first use in this function)
>   234 |  ret = sys_close_range(1000, 1000, CLOSE_RANGE_CLOEXEC);
>       |                                    ^~~~~~~~~~~~~~~~~~~
> close_range_test.c: In function 'close_range_cloexec_unshare':
> close_range_test.c:302:36: error: 'CLOSE_RANGE_CLOEXEC' undeclared
> (first use in this function)
>   302 |  ret = sys_close_range(1000, 1000, CLOSE_RANGE_CLOEXEC);
>       |                                    ^~~~~~~~~~~~~~~~~~~
> close_range_test.c:317:32: error: 'CLOSE_RANGE_UNSHARE' undeclared
> (first use in this function)
>   317 |          CLOSE_RANGE_CLOEXEC | CLOSE_RANGE_UNSHARE);
>       |                                ^~~~~~~~~~~~~~~~~~~
> close_range_test.c: In function 'close_range_cloexec_syzbot':
> close_range_test.c:378:33: error: 'CLOSE_RANGE_CLOEXEC' undeclared
> (first use in this function)
>   378 |   ret = sys_close_range(3, ~0U, CLOSE_RANGE_CLOEXEC);
>       |                                 ^~~~~~~~~~~~~~~~~~~
> close_range_test.c: In function 'close_range_cloexec_unshare_syzbot':
> close_range_test.c:472:34: error: 'CLOSE_RANGE_UNSHARE' undeclared
> (first use in this function)
>   472 |    ret = sys_close_range(3, ~0U, CLOSE_RANGE_UNSHARE |
>       |                                  ^~~~~~~~~~~~~~~~~~~
> close_range_test.c:473:13: error: 'CLOSE_RANGE_CLOEXEC' undeclared
> (first use in this function)
>   473 |             CLOSE_RANGE_CLOEXEC);
>       |             ^~~~~~~~~~~~~~~~~~~
> make[4]: *** [../lib.mk:181:
> /tmp/kci/linux/build/kselftest/core/close_range_test] Error 1
> 
> 
> git bisect log
> git bisect start
> # good: [58720809f52779dc0f08e53e54b014209d13eebb] Linux 6.6-rc6
> git bisect good 58720809f52779dc0f08e53e54b014209d13eebb
> # bad: [2030579113a1b1b5bfd7ff24c0852847836d8fd1] Add linux-next
> specific files for 20231020
> git bisect bad 2030579113a1b1b5bfd7ff24c0852847836d8fd1
> # good: [aa531ca5bb35637b6d235df5feba57ed94d3a462] Merge branch
> 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
> git bisect good aa531ca5bb35637b6d235df5feba57ed94d3a462
> # good: [37a9b505514f0ed4447757452f1e39d3a373df59] Merge branch
> 'for-next' of
> https://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
> git bisect good 37a9b505514f0ed4447757452f1e39d3a373df59
> # good: [695ee55348f6c3c7ec5f953ab297b4db9501962b] Merge branch
> 'for-next' of
> git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
> git bisect good 695ee55348f6c3c7ec5f953ab297b4db9501962b
> # skip: [150dc54505f3395010784d2a5c8b2e0e9b2b2f37] Merge branch
> 'counter-next' of
> git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
> git bisect skip 150dc54505f3395010784d2a5c8b2e0e9b2b2f37
> # good: [bae023765199bef243b49c0f8860a3290a5c9f6d] staging: iio:
> resolver: ad2s1210: implement hysteresis as channel attr
> git bisect good bae023765199bef243b49c0f8860a3290a5c9f6d
> # good: [337c88ee5fb65f9c34ca7bb129915cb59de687b3] Merge branch 'next'
> of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
> git bisect good 337c88ee5fb65f9c34ca7bb129915cb59de687b3
> # good: [248f0927e11e09e6285383938b5c4b87079ee5a7] Merge branch
> 'for-next' of
> git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
> git bisect good 248f0927e11e09e6285383938b5c4b87079ee5a7
> # bad: [3e2f5dfe32e1a8fbd034b1060bd30b9b1179b4c7] Merge branch
> 'rtc-next' of
> git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
> git bisect bad 3e2f5dfe32e1a8fbd034b1060bd30b9b1179b4c7
> # bad: [1f6421f11948d0de9216b8f1c439c21dbc90da91] Merge branch 'next' of
> git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
> git bisect bad 1f6421f11948d0de9216b8f1c439c21dbc90da91
> # bad: [34dce23f7e405ffb4eca04e83ee10c03a4cffb9b] selftests/clone3:
> Report descriptive test names
> git bisect bad 34dce23f7e405ffb4eca04e83ee10c03a4cffb9b
> # bad: [d3772e7badd2cd3813e2efba0034f6e39aecc97f] selftests/mm:
> Substitute attribute with a macro
> git bisect bad d3772e7badd2cd3813e2efba0034f6e39aecc97f
> # good: [071af0c9e582bc47e379e39490a2bc1adfe4ec68] selftests: timers:
> Convert posix_timers test to generate KTAP output
> git bisect good 071af0c9e582bc47e379e39490a2bc1adfe4ec68
> # bad: [2531f374f922e77ba51f24d1aa6fa11c7f4c36b8] Documentation:
> kselftests: Remove references to bpf tests
> git bisect bad 2531f374f922e77ba51f24d1aa6fa11c7f4c36b8
> # good: [44eebacd6b8f633eb3a38a6db093658636b844e8] selftests: clone3:
> remove duplicate defines
> git bisect good 44eebacd6b8f633eb3a38a6db093658636b844e8
> # bad: [ec54424923cf943b51dd5bf75fcbe27b0ca2c6ef] selftests: core:
> remove duplicate defines
> git bisect bad ec54424923cf943b51dd5bf75fcbe27b0ca2c6ef
> # first bad commit: [ec54424923cf943b51dd5bf75fcbe27b0ca2c6ef]
> selftests: core: remove duplicate defines
> 
> Thanks,
> Aishwarya

-- 
BR,
Muhammad Usama Anjum