diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 4 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 33 |
2 files changed, 27 insertions, 10 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 13d85ca8c91..4c44ef1747b 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -24,6 +24,10 @@ OPTIONS --dsos=:: Only consider symbols in these dsos. CSV that understands file://filename entries. +-C:: +--comms=:: + Only consider symbols in these comms. CSV that understands + file://filename entries. SEE ALSO -------- diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7c6b6e77671..8143477b7ef 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -33,8 +33,8 @@ static char *vmlinux = NULL; static char default_sort_order[] = "comm,dso"; static char *sort_order = default_sort_order; -static char *dso_list_str; -static struct strlist *dso_list; +static char *dso_list_str, *comm_list_str; +static struct strlist *dso_list, *comm_list; static int input; static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; @@ -240,7 +240,7 @@ static u64 vdso__map_ip(struct map *map, u64 ip) static inline int is_anon_memory(const char *filename) { - return strcmp(filename, "//anon") == 0; + return strcmp(filename, "//anon") == 0; } static struct map *map__new(struct mmap_event *event) @@ -1253,6 +1253,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head) return -1; } + if (comm_list && !strlist__has_entry(comm_list, thread->comm)) + return 0; + if (event->header.misc & PERF_EVENT_MISC_KERNEL) { show = SHOW_KERNEL; level = 'k'; @@ -1667,6 +1670,8 @@ static const struct option options[] = { OPT_BOOLEAN('c', "callchain", &callchain, "Display callchains"), OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), + OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", + "only consider symbols in these comms"), OPT_END() }; @@ -1685,6 +1690,19 @@ static void setup_sorting(void) free(str); } +static void setup_list(struct strlist **list, const char *list_str, + const char *list_name) +{ + if (list_str) { + *list = strlist__new(true, list_str); + if (!*list) { + fprintf(stderr, "problems parsing %s list\n", + list_name); + exit(129); + } + } +} + int cmd_report(int argc, const char **argv, const char *prefix) { symbol__init(); @@ -1706,13 +1724,8 @@ int cmd_report(int argc, const char **argv, const char *prefix) if (argc) usage_with_options(report_usage, options); - if (dso_list_str) { - dso_list = strlist__new(true, dso_list_str); - if (!dso_list) { - fprintf(stderr, "problems parsing dso list\n"); - exit(129); - } - } + setup_list(&dso_list, dso_list_str, "dso"); + setup_list(&comm_list, comm_list_str, "comm"); setup_pager(); |