Message-ID: <a56e460e-f8f5-97e6-f469-9ae44b0eedc2@linuxfoundation.org>
Date:   Mon, 30 Jan 2023 10:09:56 -0700
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Subject: Re: [PATCH 02/34] selftests: bpf: Fix incorrect kernel headers search
 path
Content-Language: en-US
To:     Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc:     Shuah Khan <shuah@kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@vger.kernel.org>, Ingo Molnar <mingo@redhat.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        LKML <linux-kernel@vger.kernel.org>,
        stable <stable@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
        Networking <netdev@vger.kernel.org>,
        Shuah Khan <skhan@linuxfoundation.org>
References: <20230127135755.79929-1-mathieu.desnoyers@efficios.com>
 <20230127135755.79929-3-mathieu.desnoyers@efficios.com>
 <4defb04e-ddcb-b344-6e9f-35023dee0d2a@linuxfoundation.org>
 <CAADnVQ+1hB-1B_-2LrYC3XvMiEyA2yZv9fz51dDrMABG3dsQ_g@mail.gmail.com>
 <7023e3f3-bfd3-5842-5624-b1fd21576591@efficios.com>
From:   Shuah Khan <skhan@linuxfoundation.org>
In-Reply-To: <7023e3f3-bfd3-5842-5624-b1fd21576591@efficios.com>
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On 1/30/23 10:00, Mathieu Desnoyers wrote:
> On 2023-01-30 11:26, Alexei Starovoitov wrote:
>> On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@linuxfoundation.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@efficios.com>
>>>> Cc: Shuah Khan <shuah@kernel.org>
>>>> Cc: linux-kselftest@vger.kernel.org
>>>> Cc: Ingo Molnar <mingo@redhat.com>
>>>> Cc: <stable@vger.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@linuxfoundation.org>
>>
>> Please resubmit as separate patch with [PATCH bpf-next] subj
>> and cc bpf@vger, 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 ?
> 

Hi Mathieu,

Please go ahead and resubmit.

thanks,
-- Shuah