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From: Yang Jihong <yangjihong1@huawei.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: <peterz@infradead.org>, <mingo@redhat.com>,
	<mark.rutland@arm.com>, <alexander.shishkin@linux.intel.com>,
	<jolsa@kernel.org>, <namhyung@kernel.org>, <irogers@google.com>,
	<adrian.hunter@intel.com>, <linux-perf-users@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perf bpf skels: vmlinux.h uses bpf.h and perf_event.h in the source directory
Date: Wed, 10 May 2023 14:47:51 +0800	[thread overview]
Message-ID: <427c2d97-64bb-ab0d-77d6-547bd73947d5@huawei.com> (raw)
In-Reply-To: <ZFqPKU0p73sMb+IG@kernel.org>

Hello,

On 2023/5/10 2:21, Arnaldo Carvalho de Melo wrote:
> Em Tue, May 09, 2023 at 06:36:49AM +0000, Yang Jihong escreveu:
>> Currently, vmlinux.h uses the bpf.h and perf_event.h header files in the
>> system path. If the header files in compilation environment are old,
>> compilation may fail. For example:
>>
>>    /home/yangjihong/linux/tools/perf/util/bpf_skel/.tmp/../vmlinux.h:151:27: error: field has incomplete type 'union perf_sample_weight'
>>            union perf_sample_weight weight;
> 
> 
> Can this be solved in the Makefile directives for building BPF targets?
> 
OK, will send v2 patch, use Makefile to specify path of header file that 
is preferentially used. Pls check whether the solution is OK.

Thanks,
Yang

      reply	other threads:[~2023-05-10  6:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-09  6:36 Yang Jihong
2023-05-09 18:21 ` Arnaldo Carvalho de Melo
2023-05-10  6:47   ` Yang Jihong [this message]

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