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Date:   Mon, 26 Oct 2020 16:58:30 -0300
From:   Arnaldo Carvalho de Melo <acme@kernel.org>
To:     Andrii Nakryiko <andrii@kernel.org>, Hao Luo <haoluo@google.com>
Cc:     dwarves@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>
Subject: [PATCH dwarves] cmake: make libbpf's Linux UAPI headers
Message-ID: <20201026195830.GD2449445@kernel.org>
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Hi guys,

	I just stumbled on this, investigating... This is with what is
in the tmp branch at
git://git.kernel.org/pub/scm/devel/pahole/pahole.git.

error: found variable in CU '/home/acme/git/linux/security/selinux/hooks.c' that has void type
Encountered error while encoding BTF.
  LD      .tmp_vmlinux.kallsyms1
  KSYMS   .tmp_vmlinux.kallsyms1.S
  AS      .tmp_vmlinux.kallsyms1.S
  LD      .tmp_vmlinux.kallsyms2
  KSYMS   .tmp_vmlinux.kallsyms2.S
  AS      .tmp_vmlinux.kallsyms2.S
  LD      vmlinux
  BTFIDS  vmlinux
FAILED: load BTF from vmlinux: Unknown error -2make[1]: *** [/home/acme/git/linux/Makefile:1164: vmlinux] Error 255
make[1]: Leaving directory '/home/acme/git/build/v5.10.0-rc1+'
make: *** [Makefile:185: __sub-make] Error 2

- Arnaldo