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Date: Fri, 13 May 2022 15:48:22 -0700 From: Mat Martineau <mathew.j.martineau@...ux.intel.com> To: netdev@...r.kernel.org, bpf@...r.kernel.org Cc: Geliang Tang <geliang.tang@...e.com>, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, mptcp@...ts.linux.dev, Mat Martineau <mathew.j.martineau@...ux.intel.com> Subject: [PATCH bpf-next v4 2/7] selftests/bpf: Enable CONFIG_IKCONFIG_PROC in config From: Geliang Tang <geliang.tang@...e.com> CONFIG_IKCONFIG_PROC is required by BPF selftests, otherwise we get errors like this: libbpf: failed to open system Kconfig libbpf: failed to load object 'kprobe_multi' libbpf: failed to load BPF skeleton 'kprobe_multi': -22 It's because /proc/config.gz is opened in bpf_object__read_kconfig_file() in tools/lib/bpf/libbpf.c: file = gzopen("/proc/config.gz", "r"); So this patch enables CONFIG_IKCONFIG and CONFIG_IKCONFIG_PROC in tools/testing/selftests/bpf/config. Suggested-by: Mat Martineau <mathew.j.martineau@...ux.intel.com> Acked-by: Andrii Nakryiko <andrii@...nel.org> Signed-off-by: Geliang Tang <geliang.tang@...e.com> Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com> --- tools/testing/selftests/bpf/config | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 08c6e5a66d87..6840d4625e01 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -54,3 +54,5 @@ CONFIG_NF_DEFRAG_IPV6=y CONFIG_NF_CONNTRACK=y CONFIG_USERFAULTFD=y CONFIG_FPROBE=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y -- 2.36.1
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