Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752607AbdCPNpg (ORCPT ); Thu, 16 Mar 2017 09:45:36 -0400 Received: from mga02.intel.com ([134.134.136.20]:33365 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751536AbdCPNof (ORCPT ); Thu, 16 Mar 2017 09:44:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,172,1486454400"; d="scan'208";a="237065330" From: Jin Yao To: acme@kernel.org, jolsa@kernel.org Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, milian.wolff@kdab.com, yao.jin@intel.com, Jin Yao Subject: [PATCH v5 3/5] perf report: Create new inline option Date: Fri, 17 Mar 2017 05:42:25 +0800 Message-Id: <1489700547-7260-4-git-send-email-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489700547-7260-1-git-send-email-yao.jin@linux.intel.com> References: <1489700547-7260-1-git-send-email-yao.jin@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2058 Lines: 60 It takes some time to look for inline stack for callgraph addresses. So it provides new option "--inline" to let user decide if enable this feature. --inline: If a callgraph address belongs to an inlined function, the inline stack will be printed. Each entry is the inline function name or file/line. Signed-off-by: Jin Yao Tested-by: Milian Wolff --- tools/perf/Documentation/perf-report.txt | 4 ++++ tools/perf/builtin-report.c | 2 ++ tools/perf/util/symbol.h | 3 ++- 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index e9a61f5..248bba4 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -430,6 +430,10 @@ include::itrace.txt[] --hierarchy:: Enable hierarchical output. +--inline:: + If a callgraph address belongs to an inlined function, the inline stack + will be printed. Each entry is function name or file/line. + include::callchain-overhead-calculation.txt[] SEE ALSO diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 5ab8117..26bc169 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -845,6 +845,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) stdio__config_color, "always"), OPT_STRING(0, "time", &report.time_str, "str", "Time span of interest (start,stop)"), + OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, + "Show inline function"), OPT_END() }; struct perf_data_file file = { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 8adf045..7b4a399 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -118,7 +118,8 @@ struct symbol_conf { show_ref_callgraph, hide_unresolved, raw_trace, - report_hierarchy; + report_hierarchy, + inline_name; const char *vmlinux_name, *kallsyms_name, *source_prefix, -- 2.7.4