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| author |   Andi Kleen <ak@linux.intel.com> | 2016-09-15 15:24:45 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-03 21:35:45 -0300 |
| commit | 1c5f01fe8660fc48625a94a5ed10e4dbaea95d5f (patch) | |
| tree | 8eb39e4fdca4c54be11a0f38edcb17de820f8a93 /tools/perf/builtin-list.c | |
| parent | perf tools: Query terminal width and use in perf list (diff) | |
| download | linux-dev-1c5f01fe8660fc48625a94a5ed10e4dbaea95d5f.tar.xz linux-dev-1c5f01fe8660fc48625a94a5ed10e4dbaea95d5f.zip | |
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 <ak@linux.intel.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1473978296-20712-9-git-send-email-sukadev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-list.c')
| -rw-r--r-- | tools/perf/builtin-list.c | 14 |
1 files changed, 9 insertions, 5 deletions
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 <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; 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); |