netdev - Re: [PATCH 02/34] selftests: bpf: Fix incorrect kernel headers search path

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Message-ID: <7023e3f3-bfd3-5842-5624-b1fd21576591@efficios.com>
Date:   Mon, 30 Jan 2023 12:00:00 -0500
From:   Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Shuah Khan <skhan@...uxfoundation.org>
Cc:     Shuah Khan <shuah@...nel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>, Ingo Molnar <mingo@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        LKML <linux-kernel@...r.kernel.org>,
        stable <stable@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>
Subject: Re: [PATCH 02/34] selftests: bpf: Fix incorrect kernel headers search
 path

On 2023-01-30 11:26, Alexei Starovoitov wrote:
> On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@...uxfoundation.org> wrote:
>>
>> On 1/27/23 06:57, Mathieu Desnoyers wrote:
>>> Use $(KHDR_INCLUDES) as lookup path for kernel headers. This prevents
>>> building against kernel headers from the build environment in scenarios
>>> where kernel headers are installed into a specific output directory
>>> (O=...).
>>>
>>> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
>>> Cc: Shuah Khan <shuah@...nel.org>
>>> Cc: linux-kselftest@...r.kernel.org
>>> Cc: Ingo Molnar <mingo@...hat.com>
>>> Cc: <stable@...r.kernel.org>    [5.18+]
>>> ---
>>>    tools/testing/selftests/bpf/Makefile | 2 +-
>>>    1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
>>> index c22c43bbee19..6998c816afef 100644
>>> --- a/tools/testing/selftests/bpf/Makefile
>>> +++ b/tools/testing/selftests/bpf/Makefile
>>> @@ -327,7 +327,7 @@ endif
>>>    CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
>>>    BPF_CFLAGS = -g -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN)               \
>>>             -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR)                   \
>>> -          -I$(abspath $(OUTPUT)/../usr/include)
>>> +          $(KHDR_INCLUDES)
>>>
>>>    CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
>>>               -Wno-compare-distinct-pointer-types
>>
>>
>>
>> Adding bpf maintainers - bpf patches usually go through bpf tree.
>>
>> Acked-by: Shuah Khan <skhan@...uxfoundation.org>
> 
> Please resubmit as separate patch with [PATCH bpf-next] subj
> and cc bpf@...r, so that BPF CI can test it on various architectures
> and config combinations.

Hi Shuah,

Do you have means to resubmit it on your end, or should I do it ?

Thanks,

Mathieu


-- 
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com