From: Jiri Olsa <olsajiri@gmail.com>
To: Ihor Solodrai <ihor.solodrai@linux.dev>
Cc: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Eduard Zingerman <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Alan Maguire <alan.maguire@oracle.com>,
bpf@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: Re: [PATCH bpf-next v1 02/14] selftests/bpf: Modernize resolve_btfids test scaffolding
Date: Tue, 2 Jun 2026 15:02:13 +0200 [thread overview]
Message-ID: <ah7UVZLgsBcLDnkJ@krava> (raw)
In-Reply-To: <20260601221805.821394-3-ihor.solodrai@linux.dev>
On Mon, Jun 01, 2026 at 03:17:53PM -0700, Ihor Solodrai wrote:
SNIP
> -static int resolve_symbols(void)
> +static int resolve_symbols(struct btf *btf)
> {
> - struct btf *btf;
> + __u32 nr = btf__type_cnt(btf);
> int type_id;
> - __u32 nr;
> -
> - btf = btf__parse_raw("resolve_btfids.test.o.BTF");
> - if (CHECK(libbpf_get_error(btf), "resolve",
> - "Failed to load BTF from resolve_btfids.test.o.BTF\n"))
> - return -1;
> -
> - nr = btf__type_cnt(btf);
>
> for (type_id = 1; type_id < nr; type_id++) {
> if (__resolve_symbol(btf, type_id))
I think __resolve_symbol uses PRINT_FAIL instead of ASSERT
> - break;
> + return -1;
> }
> -
> - btf__free(btf);
> return 0;
> }
>
> @@ -121,25 +109,22 @@ void test_resolve_btfids(void)
> {
> __u32 *test_list, *test_lists[] = { test_list_local, test_list_global };
> unsigned int i, j;
> - int ret = 0;
> + struct btf *btf;
>
> - if (resolve_symbols())
> - return;
> + btf = btf__parse_raw("resolve_btfids.test.o.BTF");
> + if (!ASSERT_OK_PTR(btf, "btf_parse"))
> + goto out;
nit, just return?
jirka
> +
> + if (resolve_symbols(btf))
> + goto out;
>
SNIP
next prev parent reply other threads:[~2026-06-02 13:02 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 22:17 [PATCH bpf-next v1 00/14] resolve_btfids: Implement BTF tags emission for kfuncs Ihor Solodrai
2026-06-01 22:17 ` [PATCH bpf-next v1 01/14] tools/bpf: Sync btf_ids.h to tools Ihor Solodrai
2026-06-01 22:17 ` [PATCH bpf-next v1 02/14] selftests/bpf: Modernize resolve_btfids test scaffolding Ihor Solodrai
2026-06-02 13:02 ` Jiri Olsa [this message]
2026-06-02 18:30 ` Ihor Solodrai
2026-06-01 22:17 ` [PATCH bpf-next v1 03/14] selftests/bpf: Fix resolve_btfids test reads of BTF ID sets in PIE builds Ihor Solodrai
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-01 22:17 ` [PATCH bpf-next v1 04/14] selftests/bpf: Add kfunc set test to resolve_btfids Ihor Solodrai
2026-06-02 13:02 ` Jiri Olsa
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-01 22:17 ` [PATCH bpf-next v1 05/14] resolve_btfids: Index BTF ID symbols by address Ihor Solodrai
2026-06-01 22:28 ` sashiko-bot
2026-06-01 23:03 ` bot+bpf-ci
2026-06-02 13:01 ` Jiri Olsa
2026-06-02 18:28 ` Ihor Solodrai
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-01 22:17 ` [PATCH bpf-next v1 06/14] resolve_btfids: Discover kfuncs from BTF ID sets Ihor Solodrai
2026-06-01 22:33 ` sashiko-bot
2026-06-02 18:36 ` Ihor Solodrai
2026-06-02 20:36 ` Jiri Olsa
2026-06-02 21:08 ` Ihor Solodrai
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-01 22:17 ` [PATCH bpf-next v1 07/14] resolve_btfids: Emit bpf_kfunc BTF decl tag for discovered kfuncs Ihor Solodrai
2026-06-03 23:45 ` Andrii Nakryiko
2026-06-01 22:17 ` [PATCH bpf-next v1 08/14] selftests/bpf: Verify bpf_kfunc decl tag emission in resolve_btfids Ihor Solodrai
2026-06-01 22:18 ` [PATCH bpf-next v1 09/14] resolve_btfids: Emit a decl tag for kfuncs with KF_FASTCALL Ihor Solodrai
2026-06-01 22:18 ` [PATCH bpf-next v1 10/14] selftests/bpf: Verify bpf_fastcall decl tags in resolve_btfids test Ihor Solodrai
2026-06-03 23:47 ` Andrii Nakryiko
2026-06-01 22:18 ` [PATCH bpf-next v1 11/14] resolve_btfids: Process KF_ARENA_* flags in resolve_btfids Ihor Solodrai
2026-06-03 23:47 ` Andrii Nakryiko
2026-06-01 22:18 ` [PATCH bpf-next v1 12/14] selftests/bpf: Verify arena type tags in resolve_btfids test Ihor Solodrai
2026-06-01 22:29 ` sashiko-bot
2026-06-03 23:46 ` Andrii Nakryiko
2026-06-01 22:18 ` [PATCH bpf-next v1 13/14] kbuild: Drop decl_tag_kfuncs and attributes from pahole flags Ihor Solodrai
2026-06-03 23:48 ` Andrii Nakryiko
2026-06-01 22:18 ` [PATCH bpf-next v1 14/14] docs, resolve_btfids: Document kfunc BTF annotation emission Ihor Solodrai
2026-06-03 23:45 ` [PATCH bpf-next v1 00/14] resolve_btfids: Implement BTF tags emission for kfuncs Andrii Nakryiko
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