cregit-Linux how code gets into the kernel

Release 4.10 tools/perf/builtin-list.c

Directory: tools/perf
 * builtin-list.c
 * Builtin list command: list all event types
 * Copyright (C) 2009, Thomas Gleixner <>
 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <>
 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <>
#include "builtin.h"

#include "perf.h"

#include "util/parse-events.h"
#include "util/cache.h"
#include "util/pmu.h"
#include <subcmd/parse-options.h>

static bool desc_flag = true;

int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) { int i; bool raw_dump = false; bool long_desc_flag = false; struct option list_options[] = { OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"), OPT_BOOLEAN('d', "desc", &desc_flag, "Print extra event descriptions. --no-desc to not print."), OPT_BOOLEAN('v', "long-desc", &long_desc_flag, "Print longer event descriptions."), OPT_END() }; const char * const list_usage[] = { "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", NULL }; set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN); argc = parse_options(argc, argv, list_options, list_usage, PARSE_OPT_STOP_AT_NON_OPTION); setup_pager(); if (!raw_dump && pager_in_use()) printf("\nList of pre-defined events (to be used in -e):\n\n"); if (argc == 0) { print_events(NULL, raw_dump, !desc_flag, long_desc_flag); return 0; } for (i = 0; i < argc; ++i) { char *sep, *s; if (strcmp(argv[i], "tracepoint") == 0) print_tracepoint_events(NULL, NULL, raw_dump); else if (strcmp(argv[i], "hw") == 0 || strcmp(argv[i], "hardware") == 0) print_symbol_events(NULL, PERF_TYPE_HARDWARE, event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); else if (strcmp(argv[i], "sw") == 0 || strcmp(argv[i], "software") == 0) print_symbol_events(NULL, PERF_TYPE_SOFTWARE, event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); else if (strcmp(argv[i], "cache") == 0 || strcmp(argv[i], "hwcache") == 0) print_hwcache_events(NULL, raw_dump); else if (strcmp(argv[i], "pmu") == 0) print_pmu_events(NULL, raw_dump, !desc_flag, long_desc_flag); else if (strcmp(argv[i], "sdt") == 0) print_sdt_events(NULL, NULL, raw_dump); else if ((sep = strchr(argv[i], ':')) != NULL) { int sep_idx; if (sep == NULL) { print_events(argv[i], raw_dump, !desc_flag, long_desc_flag); continue; } sep_idx = sep - argv[i]; s = strdup(argv[i]); if (s == NULL) return -1; s[sep_idx] = '\0'; print_tracepoint_events(s, s + sep_idx + 1, raw_dump); print_sdt_events(s, s + sep_idx + 1, raw_dump); free(s); } else { if (asprintf(&s, "*%s*", argv[i]) < 0) { printf("Critical: Not enough memory! Trying to continue...\n"); continue; } print_symbol_events(s, PERF_TYPE_HARDWARE, event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); print_symbol_events(s, PERF_TYPE_SOFTWARE, event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); print_hwcache_events(s, raw_dump); print_pmu_events(s, raw_dump, !desc_flag, long_desc_flag); print_tracepoint_events(NULL, s, raw_dump); print_sdt_events(NULL, s, raw_dump); free(s); } } return 0; }


arnaldo carvalho de meloarnaldo carvalho de melo32355.59%422.22%
david aherndavid ahern478.09%211.11%
masami hiramatsumasami hiramatsu467.92%15.56%
andi kleenandi kleen356.02%211.11%
yunlong songyunlong song356.02%422.22%
taesoo kimtaesoo kim284.82%15.56%
sukadev bhattiprolusukadev bhattiprolu264.48%15.56%
thomas gleixnerthomas gleixner233.96%15.56%
frederic weisbeckerfrederic weisbecker172.93%15.56%
irina tirdeairina tirdea10.17%15.56%

Overall Contributors

arnaldo carvalho de meloarnaldo carvalho de melo32653.80%421.05%
david aherndavid ahern498.09%210.53%
masami hiramatsumasami hiramatsu467.59%15.26%
andi kleenandi kleen447.26%210.53%
yunlong songyunlong song355.78%421.05%
thomas gleixnerthomas gleixner335.45%15.26%
taesoo kimtaesoo kim284.62%15.26%
sukadev bhattiprolusukadev bhattiprolu264.29%15.26%
frederic weisbeckerfrederic weisbecker172.81%15.26%
irina tirdeairina tirdea10.17%15.26%
josh poimboeufjosh poimboeuf10.17%15.26%
Directory: tools/perf
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