diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index d869b214ada2..94d55cb2048c 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -965,7 +965,7 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; - if (top->target_tid != -1 || top->uid != UINT_MAX) + if (top->target_tid || top->uid != UINT_MAX) perf_event__synthesize_thread_map(&top->tool, top->evlist->threads, perf_event__process, &top->session->host_machine); @@ -1103,8 +1103,6 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) struct perf_top top = { .count_filter = 5, .delay_secs = 2, - .target_pid = -1, - .target_tid = -1, .uid = UINT_MAX, .freq = 1000, /* 1 KHz */ .sample_id_all_avail = true, @@ -1118,9 +1116,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) parse_events_option), OPT_INTEGER('c', "count", &top.default_interval, "event period to sample"), - OPT_INTEGER('p', "pid", &top.target_pid, + OPT_STRING('p', "pid", &top.target_pid, "pid", "profile events on existing process id"), - OPT_INTEGER('t', "tid", &top.target_tid, + OPT_STRING('t', "tid", &top.target_tid, "tid", "profile events on existing thread id"), OPT_BOOLEAN('a', "all-cpus", &top.system_wide, "system-wide collection from all CPUs"), @@ -1210,13 +1208,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) goto out_delete_evlist; /* CPU and PID are mutually exclusive */ - if (top.target_tid > 0 && top.cpu_list) { + if (top.target_tid && top.cpu_list) { printf("WARNING: PID switch overriding CPU\n"); sleep(1); top.cpu_list = NULL; } - if (top.target_pid != -1) + if (top.target_pid) top.target_tid = top.target_pid; if (perf_evlist__create_maps(top.evlist, top.target_pid, |