From 1c5f01fe8660fc48625a94a5ed10e4dbaea95d5f Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Thu, 15 Sep 2016 15:24:45 -0700 Subject: perf list: Add a --no-desc flag Add a --no-desc flag to 'perf list' to not print the event descriptions that were earlier added for JSON events. This may be useful to get a less crowded listing. It's still default to print descriptions as that is the more useful default for most users. Signed-off-by: Andi Kleen Signed-off-by: Sukadev Bhattiprolu Acked-by: Ingo Molnar Acked-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Cc: linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1473978296-20712-9-git-send-email-sukadev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-list.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'tools/perf/builtin-list.c') diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 88ee419e5189..b14cb162f841 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -16,16 +16,20 @@ #include "util/pmu.h" #include +static bool desc_flag = true; + int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) { int i; bool raw_dump = 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_END() }; const char * const list_usage[] = { - "perf list [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", + "perf list [--no-desc] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", NULL }; @@ -40,7 +44,7 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) printf("\nList of pre-defined events (to be used in -e):\n\n"); if (argc == 0) { - print_events(NULL, raw_dump); + print_events(NULL, raw_dump, !desc_flag); return 0; } @@ -61,14 +65,14 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) strcmp(argv[i], "hwcache") == 0) print_hwcache_events(NULL, raw_dump); else if (strcmp(argv[i], "pmu") == 0) - print_pmu_events(NULL, raw_dump); + print_pmu_events(NULL, raw_dump, !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); + print_events(argv[i], raw_dump, !desc_flag); continue; } sep_idx = sep - argv[i]; @@ -90,7 +94,7 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) 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); + print_pmu_events(s, raw_dump, !desc_flag); print_tracepoint_events(NULL, s, raw_dump); print_sdt_events(NULL, s, raw_dump); free(s); -- cgit