#include <linux/unistd.h>
#include <linux/types.h>
-
void get_term_dimensions(struct winsize *ws)
{
char *s = getenv("LINES");
static void *display_thread_tui(void *arg)
{
+ struct perf_evsel *pos;
struct perf_top *top = arg;
const char *help = "For a higher level overview, try: perf top --sort comm,dso";
perf_top__sort_new_samples(top);
+
+ /*
+ * Initialize the uid_filter_str, in the future the TUI will allow
+ * Zooming in/out UIDs. For now juse use whatever the user passed
+ * via --uid.
+ */
+ list_for_each_entry(pos, &top->evlist->entries, node)
+ pos->hists.uid_filter_str = top->uid_str;
+
perf_evlist__tui_browse_hists(top->evlist, help,
perf_top__sort_new_samples,
top, top->delay_secs);
return;
}
+ if (!machine) {
+ pr_err("%u unprocessable samples recorded.",
+ top->session->hists.stats.nr_unprocessable_samples++);
+ return;
+ }
+
if (event->header.misc & PERF_RECORD_MISC_EXACT_IP)
top->exact_samples++;
if (top->exclude_guest_missing)
attr->exclude_guest = attr->exclude_host = 0;
retry_sample_id:
- attr->sample_id_all = top->sample_id_all_avail ? 1 : 0;
+ attr->sample_id_all = top->sample_id_all_missing ? 0 : 1;
try_again:
if (perf_evsel__open(counter, top->evlist->cpus,
top->evlist->threads, top->group,
"guest or host samples.\n");
top->exclude_guest_missing = true;
goto fallback_missing_features;
- } else if (top->sample_id_all_avail) {
+ } else if (!top->sample_id_all_missing) {
/*
* Old kernel, no attr->sample_id_type_all field
*/
- top->sample_id_all_avail = false;
+ top->sample_id_all_missing = true;
goto retry_sample_id;
}
}
if (ret)
goto out_delete;
- if (top->target_tid != -1)
+ 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);
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,
.mmap_pages = 128,
.sym_pcnt_filter = 5,
};
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"),
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
+ OPT_STRING('u', "uid", &top.uid_str, "user", "user to profile"),
OPT_END()
};
setup_browser(false);
+ top.uid = parse_target_uid(top.uid_str, top.target_tid, top.target_pid);
+ if (top.uid_str != NULL && top.uid == UINT_MAX - 1)
+ 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,
- top.target_tid, top.cpu_list) < 0)
+ top.target_tid, top.uid, top.cpu_list) < 0)
usage_with_options(top_usage, options);
if (!top.evlist->nr_entries &&
status = __cmd_top(&top);
+out_delete_evlist:
perf_evlist__delete(top.evlist);
return status;