linux-kernel - Re: [PATCH] selftests/bpf: fix type conflict in test_tc

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Message-Id: <166155181413.1305.3411544113325822300.git-patchwork-notify@kernel.org>
Date:   Fri, 26 Aug 2022 22:10:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     James Hilliard <james.hilliard1@...il.com>
Cc:     bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org,
        yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org,
        sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org,
        mykolal@...com, shuah@...nel.org, davem@...emloft.net,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests/bpf: fix type conflict in test_tc_dtime

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <kafai@...com>:

On Thu, 25 Aug 2022 23:06:59 -0600 you wrote:
> The sys/socket.h header isn't required to build test_tc_dtime and may
> cause a type conflict.
> 
> Fixes the following error:
> In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
>                  from /usr/include/x86_64-linux-gnu/bits/socket.h:29,
>                  from /usr/include/x86_64-linux-gnu/sys/socket.h:33,
>                  from progs/test_tc_dtime.c:18:
> /usr/include/x86_64-linux-gnu/bits/stdint-intn.h:24:18: error: conflicting types for 'int8_t'; have '__int8_t' {aka 'signed char'}
>    24 | typedef __int8_t int8_t;
>       |                  ^~~~~~
> In file included from progs/test_tc_dtime.c:5:
> /home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:34:23: note: previous declaration of 'int8_t' with type 'int8_t' {aka 'char'}
>    34 | typedef __INT8_TYPE__ int8_t;
>       |                       ^~~~~~
> /usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: error: conflicting types for 'int64_t'; have '__int64_t' {aka 'long long int'}
>    27 | typedef __int64_t int64_t;
>       |                   ^~~~~~~
> /home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:43:24: note: previous declaration of 'int64_t' with type 'int64_t' {aka 'long int'}
>    43 | typedef __INT64_TYPE__ int64_t;
>       |                        ^~~~~~~
> make: *** [Makefile:537: /home/buildroot/bpf-next/tools/testing/selftests/bpf/bpf_gcc/test_tc_dtime.o] Error 1
> 
> [...]

Here is the summary with links:
  - selftests/bpf: fix type conflict in test_tc_dtime
    https://git.kernel.org/bpf/bpf-next/c/ab9ac19c4d06

You are awesome, thank you!
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