From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DB8D53CE497; Tue, 29 Sep 2026 01:11:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790644314; cv=none; b=XxYWjrmvLlcEaUq12/9RhNS5m5GPJ2LvKm8a9/INHirzHrGqtQK9se+WvdrG+77zXm1TS46MdTI2ZQfyarBMtOeqHx9nQDt/iePj6Fw7l1tTIThhaq2XH7lSiB+VN9CkUsG/u+E3QV/i8XqSKDNLClNzdR2iwyLbEneTVVVz1tc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790644314; c=relaxed/simple; bh=eoXQhYN9sMeU8p/1bzfJWZhikmZV1NbIKCRDyuZuUVE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cqBWzUEMfSSCIuVV0X21dXsLhfTtbMG6WJZTuePqULfawjqgZw0C/TmsVDrblUzIdcsHgkuhu0idpBuKMdOHfX30dNKv6UHIOJABF9BfBIWPC11YJXZAlUecnmd+MRaRwPoOvuvO+3/xLwNMaUYW3W1FtggvV7NqfM8Gab02h4o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GBkofa6G; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GBkofa6G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63C991F0089A; Tue, 29 Sep 2026 01:11:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790644312; bh=eq90R1hVuWY8HBR+un5hjA8xdBkid34HhaZV9UnHVmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GBkofa6GTJr1rsNS5l9q7KvFR8Lp6kmdnRzoS7VGJo09Do4lUiwnhFJIw83rUqXzi R+soM+qiI+mkJCYgMVrTKoVJ2y4+lCbEtDw7e93j5sNxymhRayy3WZpMJPcQC/9GE5 DnV70LOZkcTu0ErnY8ESWycD7CPzyRvcOIqGbiasPtEdfwMzEv/zMkQxbRmSkZZr4y O/cYjbK3gVUMiismHN7PMbbgMFdoqiyJaa99ibASngqElJGjUwlPhbzduvykDZeTkf jJRtmXintkW/RSqln/jrqy7+4MNtdP+YoAK4LULHJEwNEpb0muIeZ6veI2Xr0zsOCm 78LmaWcUIwtrA== From: Namhyung Kim To: Arnaldo Carvalho de Melo , Ian Rogers , James Clark Cc: Jiri Olsa , Adrian Hunter , Peter Zijlstra , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org, Masami Hiramatsu , Arnaldo Carvalho de Melo Subject: [PATCH v2 7/8] perf tools: Looks symbol file first when check debuginfo Date: Mon, 28 Sep 2026 18:11:38 -0700 Message-ID: <20260929011139.53242-8-namhyung@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260929011139.53242-1-namhyung@kernel.org> References: <20260929011139.53242-1-namhyung@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There's a high chance that the file containing the symbol table also has debug information. Let's check that first before other locations. Reviewed-by: Arnaldo Carvalho de Melo Signed-off-by: Namhyung Kim --- tools/perf/util/dso.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index f7a786e0c3cf6a29..e4a2a0ea38823b5f 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -2133,6 +2133,20 @@ void dso__find_dbginfo_type(struct dso *dso) return; dso__set_debuginfo_searched(dso); + /* Maybe debug info is in the same file with the symbol table */ + path = dso__get_filename(dso, "", &decomp, dso__symtab_type(dso)); + if (path) { + found = filename__has_section(path, ".debug_info") || + filename__has_section(path, ".zdebug_info"); + + dso__put_filename(dso, path, decomp); + if (found) { + dso__set_dbginfo_type(dso, dso__symtab_type(dso)); + return; + } + } + + /* Otherwise check distro debug locations */ for (type = dbginfo_types; *type != DSO_BINARY_TYPE__NOT_FOUND; type++) { path = dso__get_filename(dso, "", &decomp, *type); if (path == NULL) -- 2.55.0