From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964821AbaEVMWU (ORCPT ); Thu, 22 May 2014 08:22:20 -0400 Received: from terminus.zytor.com ([198.137.202.10]:50979 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964790AbaEVMWQ (ORCPT ); Thu, 22 May 2014 08:22:16 -0400 Date: Thu, 22 May 2014 05:22:03 -0700 From: tip-bot for Namhyung Kim Message-ID: Cc: linux-kernel@vger.kernel.org, eranian@google.com, hpa@zytor.com, mingo@kernel.org, jolsa@kernel.org, tglx@linutronix.de, namhyung@kernel.org Reply-To: mingo@kernel.org, hpa@zytor.com, eranian@google.com, linux-kernel@vger.kernel.org, jolsa@kernel.org, tglx@linutronix.de, namhyung@kernel.org In-Reply-To: <1400480762-22852-10-git-send-email-namhyung@kernel.org> References: <1400480762-22852-10-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Consolidate management of default sort orders Git-Commit-ID: 512ae1bd6acb811c72e44e2540099eccd31f773d X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 512ae1bd6acb811c72e44e2540099eccd31f773d Gitweb: http://git.kernel.org/tip/512ae1bd6acb811c72e44e2540099eccd31f773d Author: Namhyung Kim AuthorDate: Tue, 18 Mar 2014 11:31:39 +0900 Committer: Jiri Olsa CommitDate: Wed, 21 May 2014 11:45:35 +0200 perf tools: Consolidate management of default sort orders The perf uses different default sort orders for different use-cases, and this was scattered throughout the code. Add get_default_sort_ order() function to handle this and change initial value of sort_order to NULL to distinguish it from user-given one. Signed-off-by: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1400480762-22852-10-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa --- tools/perf/builtin-diff.c | 4 ++-- tools/perf/builtin-report.c | 18 ------------------ tools/perf/builtin-top.c | 3 +-- tools/perf/util/sort.c | 28 ++++++++++++++++++++++++++-- tools/perf/util/sort.h | 2 ++ 5 files changed, 31 insertions(+), 24 deletions(-) diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index b60c711..8bff543 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -60,7 +60,6 @@ static int data__files_cnt; #define data__for_each_file(i, d) data__for_each_file_start(i, d, 0) #define data__for_each_file_new(i, d) data__for_each_file_start(i, d, 1) -static char diff__default_sort_order[] = "dso,symbol"; static bool force; static bool show_period; static bool show_formula; @@ -1142,7 +1141,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) { perf_config(perf_default_config, NULL); - sort_order = diff__default_sort_order; argc = parse_options(argc, argv, options, diff_usage, 0); if (symbol__init() < 0) @@ -1153,6 +1151,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) ui_init(); + sort__mode = SORT_MODE__DIFF; + if (setup_sorting() < 0) usage_with_options(diff_usage, options); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d0180d5..f4d640cf 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -805,30 +805,12 @@ repeat: if (branch_mode == -1 && has_br_stack) sort__mode = SORT_MODE__BRANCH; - /* sort__mode could be NORMAL if --no-branch-stack */ - if (sort__mode == SORT_MODE__BRANCH) { - /* - * if no sort_order is provided, then specify - * branch-mode specific order - */ - if (sort_order == default_sort_order) - sort_order = "comm,dso_from,symbol_from," - "dso_to,symbol_to"; - - } if (report.mem_mode) { if (sort__mode == SORT_MODE__BRANCH) { pr_err("branch and mem mode incompatible\n"); goto error; } sort__mode = SORT_MODE__MEMORY; - - /* - * if no sort_order is provided, then specify - * branch-mode specific order - */ - if (sort_order == default_sort_order) - sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; } if (setup_sorting() < 0) { diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 4fef1e4..34764b6 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1137,8 +1137,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) if (argc) usage_with_options(top_usage, options); - if (sort_order == default_sort_order) - sort_order = "dso,symbol"; + sort__mode = SORT_MODE__TOP; if (setup_sorting() < 0) { parse_options_usage(top_usage, options, "s", 1); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 916652a..d64c1e5 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -8,7 +8,11 @@ regex_t parent_regex; const char default_parent_pattern[] = "^sys_|^do_page_fault"; const char *parent_pattern = default_parent_pattern; const char default_sort_order[] = "comm,dso,symbol"; -const char *sort_order = default_sort_order; +const char default_branch_sort_order[] = "comm,dso_from,symbol_from,dso_to,symbol_to"; +const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; +const char default_top_sort_order[] = "dso,symbol"; +const char default_diff_sort_order[] = "dso,symbol"; +const char *sort_order; regex_t ignore_callees_regex; int have_ignore_callees = 0; int sort__need_collapse = 0; @@ -1218,11 +1222,31 @@ int sort_dimension__add(const char *tok) return -ESRCH; } +static const char *get_default_sort_order(void) +{ + const char *default_sort_orders[] = { + default_sort_order, + default_branch_sort_order, + default_mem_sort_order, + default_top_sort_order, + default_diff_sort_order, + }; + + BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders)); + + return default_sort_orders[sort__mode]; +} + int setup_sorting(void) { - char *tmp, *tok, *str = strdup(sort_order); + char *tmp, *tok, *str; + const char *sort_keys = sort_order; int ret = 0; + if (sort_keys == NULL) + sort_keys = get_default_sort_order(); + + str = strdup(sort_keys); if (str == NULL) { error("Not enough memory to setup sort keys"); return -ENOMEM; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 43e5ff4..1a72952 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -133,6 +133,8 @@ enum sort_mode { SORT_MODE__NORMAL, SORT_MODE__BRANCH, SORT_MODE__MEMORY, + SORT_MODE__TOP, + SORT_MODE__DIFF, }; enum sort_type {