Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932721AbbLBL0N (ORCPT ); Wed, 2 Dec 2015 06:26:13 -0500 Received: from mail-pa0-f52.google.com ([209.85.220.52]:35425 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932685AbbLBL0I (ORCPT ); Wed, 2 Dec 2015 06:26:08 -0500 From: Taeung Song To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Taeung Song , Namhyung Kim , Jiri Olsa Subject: [PATCH v12 16/22] perf config: Add 'list-all' option to perf-config Date: Wed, 2 Dec 2015 19:54:34 +0900 Message-Id: <1449053680-31931-16-git-send-email-treeze.taeung@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1449053680-31931-1-git-send-email-treeze.taeung@gmail.com> References: <1449053680-31931-1-git-send-email-treeze.taeung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 10936 Lines: 322 'list-all' option is to display both current config variables and all possible config variables with default values. The syntax examples are like below perf config [] [options] display all perf config with default values. # perf config -a | --list-all Cc: Namhyung Kim Cc: Jiri Olsa Signed-off-by: Taeung Song --- tools/perf/Documentation/perf-config.txt | 6 + tools/perf/builtin-config.c | 228 ++++++++++++++++++++++++++++++- 2 files changed, 232 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 29fad3b..bf516b5 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -9,6 +9,8 @@ SYNOPSIS -------- [verse] 'perf config' [] -l | --list +or +'perf config' [] -a | --list-all DESCRIPTION ----------- @@ -29,6 +31,10 @@ OPTIONS For writing and reading options: write to system-wide '$(sysconfdir)/perfconfig' or read it. +-a:: +--list-all:: + Show current and all possible config variables with default values. + CONFIGURATION FILE ------------------ diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c index 185aa5e..d48188e 100644 --- a/tools/perf/builtin-config.c +++ b/tools/perf/builtin-config.c @@ -21,17 +21,160 @@ static const char * const config_usage[] = { }; enum actions { - ACTION_LIST = 1 + ACTION_LIST = 1, + ACTION_LIST_ALL } actions; static struct option config_options[] = { OPT_SET_UINT('l', "list", &actions, "show current config variables", ACTION_LIST), + OPT_SET_UINT('a', "list-all", &actions, + "show current and all possible config" + " variables with default values", ACTION_LIST_ALL), OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"), OPT_BOOLEAN(0, "user", &use_user_config, "use user config file"), OPT_END() }; +enum config_idx { + CONFIG_COLORS_TOP, + CONFIG_COLORS_MEDIUM, + CONFIG_COLORS_NORMAL, + CONFIG_COLORS_SELECTED, + CONFIG_COLORS_CODE, + CONFIG_COLORS_ADDR, + CONFIG_COLORS_ROOT, + CONFIG_TUI_REPORT, + CONFIG_TUI_ANNOTATE, + CONFIG_TUI_TOP, + CONFIG_BUILDID_DIR, + CONFIG_ANNOTATE_HIDE_SRC_CODE, + CONFIG_ANNOTATE_USE_OFFSET, + CONFIG_ANNOTATE_JUMP_ARROWS, + CONFIG_ANNOTATE_SHOW_NR_JUMPS, + CONFIG_ANNOTATE_SHOW_LINENR, + CONFIG_ANNOTATE_SHOW_TOTAL_PERIOD, + CONFIG_GTK_ANNOTATE, + CONFIG_GTK_REPORT, + CONFIG_GTK_TOP, + CONFIG_PAGER_CMD, + CONFIG_PAGER_REPORT, + CONFIG_PAGER_ANNOTATE, + CONFIG_PAGER_TOP, + CONFIG_PAGER_DIFF, + CONFIG_HELP_FORMAT, + CONFIG_HELP_AUTOCORRECT, + CONFIG_HIST_PERCENTAGE, + CONFIG_UI_SHOW_HEADERS, + CONFIG_CALL_GRAPH_RECORD_MODE, + CONFIG_CALL_GRAPH_DUMP_SIZE, + CONFIG_CALL_GRAPH_PRINT_TYPE, + CONFIG_CALL_GRAPH_ORDER, + CONFIG_CALL_GRAPH_SORT_KEY, + CONFIG_CALL_GRAPH_THRESHOLD, + CONFIG_CALL_GRAPH_PRINT_LIMIT, + CONFIG_REPORT_GROUP, + CONFIG_REPORT_CHILDREN, + CONFIG_REPORT_PERCENT_LIMIT, + CONFIG_REPORT_QUEUE_SIZE, + CONFIG_TOP_CHILDREN, + CONFIG_MAN_VIEWER, + CONFIG_KMEM_DEFAULT, +}; + +enum config_type { + CONFIG_TYPE_BOOL, + CONFIG_TYPE_INT, + CONFIG_TYPE_LONG, + CONFIG_TYPE_U64, + CONFIG_TYPE_FLOAT, + CONFIG_TYPE_DOUBLE, + CONFIG_TYPE_STRING, + /* special type */ + CONFIG_END +}; + +struct config_item { + const char *section; + const char *name; + union { + bool b; + int i; + u32 l; + u64 ll; + float f; + double d; + const char *s; + } value; + enum config_type type; +}; + +#define CONF_VAR(_sec, _name, _field, _val, _type) \ + { .section = _sec, .name = _name, .value._field = _val, .type = _type } + +#define CONF_BOOL_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, b, _val, CONFIG_TYPE_BOOL) +#define CONF_INT_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, i, _val, CONFIG_TYPE_INT) +#define CONF_LONG_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, l, _val, CONFIG_TYPE_LONG) +#define CONF_U64_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, ll, _val, CONFIG_TYPE_U64) +#define CONF_FLOAT_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, f, _val, CONFIG_TYPE_FLOAT) +#define CONF_DOUBLE_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, d, _val, CONFIG_TYPE_DOUBLE) +#define CONF_STR_VAR(_idx, _sec, _name, _val) \ + [CONFIG_##_idx] = CONF_VAR(_sec, _name, s, _val, CONFIG_TYPE_STRING) +#define CONF_END() { .type = CONFIG_END } + +struct config_item default_configs[] = { + CONF_STR_VAR(COLORS_TOP, "colors", "top", "red, default"), + CONF_STR_VAR(COLORS_MEDIUM, "colors", "medium", "green, default"), + CONF_STR_VAR(COLORS_NORMAL, "colors", "normal", "lightgray, default"), + CONF_STR_VAR(COLORS_SELECTED, "colors", "selected", "white, lightgray"), + CONF_STR_VAR(COLORS_CODE, "colors", "code", "blue, default"), + CONF_STR_VAR(COLORS_ADDR, "colors", "addr", "magenta, default"), + CONF_STR_VAR(COLORS_ROOT, "colors", "root", "white, blue"), + CONF_BOOL_VAR(TUI_REPORT, "tui", "report", true), + CONF_BOOL_VAR(TUI_ANNOTATE, "tui", "annotate", true), + CONF_BOOL_VAR(TUI_TOP, "tui", "top", true), + CONF_STR_VAR(BUILDID_DIR, "buildid", "dir", "~/.debug"), + CONF_BOOL_VAR(ANNOTATE_HIDE_SRC_CODE, "annotate", "hide_src_code", false), + CONF_BOOL_VAR(ANNOTATE_USE_OFFSET, "annotate", "use_offset", true), + CONF_BOOL_VAR(ANNOTATE_JUMP_ARROWS, "annotate", "jump_arrows", true), + CONF_BOOL_VAR(ANNOTATE_SHOW_NR_JUMPS, "annotate", "show_nr_jumps", false), + CONF_BOOL_VAR(ANNOTATE_SHOW_LINENR, "annotate", "show_linenr", false), + CONF_BOOL_VAR(ANNOTATE_SHOW_TOTAL_PERIOD, "annotate", "show_total_period", false), + CONF_BOOL_VAR(GTK_ANNOTATE, "gtk", "annotate", false), + CONF_BOOL_VAR(GTK_REPORT, "gtk", "report", false), + CONF_BOOL_VAR(GTK_TOP, "gtk", "top", false), + CONF_BOOL_VAR(PAGER_CMD, "pager", "cmd", true), + CONF_BOOL_VAR(PAGER_REPORT, "pager", "report", true), + CONF_BOOL_VAR(PAGER_ANNOTATE, "pager", "annotate", true), + CONF_BOOL_VAR(PAGER_TOP, "pager", "top", true), + CONF_BOOL_VAR(PAGER_DIFF, "pager", "diff", true), + CONF_STR_VAR(HELP_FORMAT, "help", "format", "man"), + CONF_INT_VAR(HELP_AUTOCORRECT, "help", "autocorrect", 0), + CONF_STR_VAR(HIST_PERCENTAGE, "hist", "percentage", "absolute"), + CONF_BOOL_VAR(UI_SHOW_HEADERS, "ui", "show-headers", true), + CONF_STR_VAR(CALL_GRAPH_RECORD_MODE, "call-graph", "record-mode", "fp"), + CONF_LONG_VAR(CALL_GRAPH_DUMP_SIZE, "call-graph", "dump-size", 8192), + CONF_STR_VAR(CALL_GRAPH_PRINT_TYPE, "call-graph", "print-type", "graph"), + CONF_STR_VAR(CALL_GRAPH_ORDER, "call-graph", "order", "callee"), + CONF_STR_VAR(CALL_GRAPH_SORT_KEY, "call-graph", "sort-key", "function"), + CONF_DOUBLE_VAR(CALL_GRAPH_THRESHOLD, "call-graph", "threshold", 0.5), + CONF_LONG_VAR(CALL_GRAPH_PRINT_LIMIT, "call-graph", "print-limit", 0), + CONF_BOOL_VAR(REPORT_GROUP, "report", "group", false), + CONF_BOOL_VAR(REPORT_CHILDREN, "report", "children", true), + CONF_FLOAT_VAR(REPORT_PERCENT_LIMIT, "report", "percent-limit", 0), + CONF_U64_VAR(REPORT_QUEUE_SIZE, "report", "queue-size", 0), + CONF_BOOL_VAR(TOP_CHILDREN, "top", "children", true), + CONF_STR_VAR(MAN_VIEWER, "man", "viewer", "man"), + CONF_STR_VAR(KMEM_DEFAULT, "kmem", "default", "slab"), + CONF_END() +}; + static struct config_section *find_section(struct list_head *sections, const char *section_name) { @@ -112,6 +255,75 @@ static int add_element(struct list_head *head, return 0; } +static char *get_value(struct config_item *config) +{ + int ret = 0; + char *value; + + if (config->type == CONFIG_TYPE_BOOL) + ret = asprintf(&value, "%s", + config->value.b ? "true" : "false"); + else if (config->type == CONFIG_TYPE_INT) + ret = asprintf(&value, "%d", config->value.i); + else if (config->type == CONFIG_TYPE_LONG) + ret = asprintf(&value, "%u", config->value.l); + else if (config->type == CONFIG_TYPE_U64) + ret = asprintf(&value, "%"PRId64, config->value.ll); + else if (config->type == CONFIG_TYPE_FLOAT) + ret = asprintf(&value, "%f", config->value.f); + else if (config->type == CONFIG_TYPE_DOUBLE) + ret = asprintf(&value, "%f", config->value.d); + else + ret = asprintf(&value, "%s", config->value.s); + + if (ret < 0) + return NULL; + + return value; +} + +static int show_all_config(struct list_head *sections) +{ + int i; + bool has_config; + struct config_section *section; + struct config_element *element; + + for (i = 0; default_configs[i].type != CONFIG_END; i++) { + struct config_item *config = &default_configs[i]; + find_config(sections, §ion, &element, + config->section, config->name); + + if (!element) { + char *value = get_value(config); + + printf("%s.%s=%s\n", config->section, config->name, value); + free(value); + } else + printf("%s.%s=%s\n", section->name, + element->name, element->value); + } + + /* Print config variables the default configsets haven't */ + list_for_each_entry(section, sections, list) { + list_for_each_entry(element, §ion->element_head, list) { + has_config = false; + for (i = 0; default_configs[i].type != CONFIG_END; i++) { + if (!strcmp(default_configs[i].section, section->name) && + !strcmp(default_configs[i].name, element->name)) { + has_config = true; + break; + } + } + if (!has_config) + printf("%s.%s=%s\n", section->name, + element->name, element->value); + } + } + + return 0; +} + static int collect_current_config(const char *var, const char *value, void *spec_sections) { @@ -183,6 +395,9 @@ int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused) int ret = 0; struct list_head sections; + set_option_flag(config_options, 'l', "list", PARSE_OPT_EXCLUSIVE); + set_option_flag(config_options, 'a', "list-all", PARSE_OPT_EXCLUSIVE); + argc = parse_options(argc, argv, config_options, config_usage, PARSE_OPT_STOP_AT_NON_OPTION); @@ -203,10 +418,19 @@ int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused) perf_config(collect_current_config, §ions); switch (actions) { + case ACTION_LIST_ALL: + if (argc == 0) { + ret = show_all_config(§ions); + break; + } + /* fall through */ case ACTION_LIST: if (argc) { pr_err("Error: takes no arguments\n"); - parse_options_usage(config_usage, config_options, "l", 1); + if (actions == ACTION_LIST_ALL) + parse_options_usage(config_usage, config_options, "a", 1); + else + parse_options_usage(config_usage, config_options, "l", 1); } else { ret = show_config(§ions); if (ret < 0) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/