From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753187AbcLGFcd (ORCPT ); Wed, 7 Dec 2016 00:32:33 -0500 Received: from mga11.intel.com ([192.55.52.93]:35322 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752485AbcLGFbi (ORCPT ); Wed, 7 Dec 2016 00:31:38 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,310,1477983600"; d="scan'208";a="37779199" From: Jin Yao To: acme@kernel.org, jolsa@kernel.org Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@linux.intel.com Subject: [PATCH v2 3/5] perf report: Create a new option "--inline" Date: Wed, 7 Dec 2016 21:30:22 +0800 Message-Id: <1481117424-20673-4-git-send-email-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481117424-20673-1-git-send-email-yao.jin@linux.intel.com> References: <1481117424-20673-1-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 It takes some time to look for inline stack for callgraph addresses. So it provides a new option "--inline" to let user decide if enable this feature. Signed-off-by: Jin Yao --- 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 f2914f0..91bcb38 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -420,6 +420,10 @@ include::itrace.txt[] --hierarchy:: Enable hierarchical output. +--inline:: + If a callgraph address belongs to an inlined function, the inline stack + will be printed. + include::callchain-overhead-calculation.txt[] SEE ALSO diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d2afbe4..872fcc5 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -837,6 +837,8 @@ 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.show_inline, + "Show inline functions"), OPT_END() }; struct perf_data_file file = { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 6c358b7..3aa873e 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, + show_inline; const char *vmlinux_name, *kallsyms_name, *source_prefix, -- 2.7.4