#include <sys/syscall.h>
#include <sys/ioctl.h>
-#include <sys/poll.h>
+#include <poll.h>
#include <sys/prctl.h>
#include <sys/wait.h>
#include <sys/uio.h>
char bf[160];
int printed = 0;
const int win_width = top->winsize.ws_col - 1;
+ struct hists *hists = evsel__hists(top->sym_evsel);
puts(CONSOLE_CLEAR);
printf("%-*.*s\n", win_width, win_width, graph_dotted_line);
- if (top->sym_evsel->hists.stats.nr_lost_warned !=
- top->sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]) {
- top->sym_evsel->hists.stats.nr_lost_warned =
- top->sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST];
+ if (hists->stats.nr_lost_warned !=
+ hists->stats.nr_events[PERF_RECORD_LOST]) {
+ hists->stats.nr_lost_warned =
+ hists->stats.nr_events[PERF_RECORD_LOST];
color_fprintf(stdout, PERF_COLOR_RED,
"WARNING: LOST %d chunks, Check IO/CPU overload",
- top->sym_evsel->hists.stats.nr_lost_warned);
+ hists->stats.nr_lost_warned);
++printed;
}
return;
}
- hists__collapse_resort(&top->sym_evsel->hists, NULL);
- hists__output_resort(&top->sym_evsel->hists);
- hists__decay_entries(&top->sym_evsel->hists,
- top->hide_user_symbols,
- top->hide_kernel_symbols);
- hists__output_recalc_col_len(&top->sym_evsel->hists,
- top->print_entries - printed);
+ if (top->zero) {
+ hists__delete_entries(hists);
+ } else {
+ hists__decay_entries(hists, top->hide_user_symbols,
+ top->hide_kernel_symbols);
+ }
+
+ hists__collapse_resort(hists, NULL);
+ hists__output_resort(hists);
+
+ hists__output_recalc_col_len(hists, top->print_entries - printed);
putchar('\n');
- hists__fprintf(&top->sym_evsel->hists, false,
- top->print_entries - printed, win_width,
+ hists__fprintf(hists, false, top->print_entries - printed, win_width,
top->min_percent, stdout);
}
{
char *buf = malloc(0), *p;
struct hist_entry *syme = top->sym_filter_entry, *n, *found = NULL;
+ struct hists *hists = evsel__hists(top->sym_evsel);
struct rb_node *next;
size_t dummy = 0;
if (p)
*p = 0;
- next = rb_first(&top->sym_evsel->hists.entries);
+ next = rb_first(&hists->entries);
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
if (n->ms.sym && !strcmp(buf, n->ms.sym->name)) {
if (!perf_top__key_mapped(top, c)) {
struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
- struct termios tc, save;
+ struct termios save;
perf_top__print_mapped_keys(top);
fprintf(stdout, "\nEnter selection, or unmapped key to continue: ");
fflush(stdout);
- tcgetattr(0, &save);
- tc = save;
- tc.c_lflag &= ~(ICANON | ECHO);
- tc.c_cc[VMIN] = 0;
- tc.c_cc[VTIME] = 0;
- tcsetattr(0, TCSANOW, &tc);
+ set_term_quiet_input(&save);
poll(&stdin_poll, 1, -1);
c = getc(stdin);
static void perf_top__sort_new_samples(void *arg)
{
struct perf_top *t = arg;
+ struct hists *hists;
+
perf_top__reset_sample_counters(t);
if (t->evlist->selected != NULL)
t->sym_evsel = t->evlist->selected;
- hists__collapse_resort(&t->sym_evsel->hists, NULL);
- hists__output_resort(&t->sym_evsel->hists);
- hists__decay_entries(&t->sym_evsel->hists,
- t->hide_user_symbols,
- t->hide_kernel_symbols);
+ hists = evsel__hists(t->sym_evsel);
+
+ if (t->zero) {
+ hists__delete_entries(hists);
+ } else {
+ hists__decay_entries(hists, t->hide_user_symbols,
+ t->hide_kernel_symbols);
+ }
+
+ hists__collapse_resort(hists, NULL);
+ hists__output_resort(hists);
}
static void *display_thread_tui(void *arg)
* Zooming in/out UIDs. For now juse use whatever the user passed
* via --uid.
*/
- evlist__for_each(top->evlist, pos)
- pos->hists.uid_filter_str = top->record_opts.target.uid_str;
+ evlist__for_each(top->evlist, pos) {
+ struct hists *hists = evsel__hists(pos);
+ hists->uid_filter_str = top->record_opts.target.uid_str;
+ }
perf_evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent,
&top->session->header.env);
}
if (al.sym == NULL || !al.sym->ignore) {
+ struct hists *hists = evsel__hists(evsel);
struct hist_entry_iter iter = {
.add_entry_cb = hist_iter__top_callback,
};
else
iter.ops = &hist_iter_normal;
- pthread_mutex_lock(&evsel->hists.lock);
+ pthread_mutex_lock(&hists->lock);
err = hist_entry_iter__add(&iter, &al, evsel, sample,
top->max_stack, top);
if (err < 0)
pr_err("Problem incrementing symbol period, skipping event\n");
- pthread_mutex_unlock(&evsel->hists.lock);
+ pthread_mutex_unlock(&hists->lock);
}
return;
perf_event__process_sample(&top->tool, event, evsel,
&sample, machine);
} else if (event->header.type < PERF_RECORD_MAX) {
- hists__inc_nr_events(&evsel->hists, event->header.type);
+ hists__inc_nr_events(evsel__hists(evsel), event->header.type);
machine__process_event(machine, event, &sample);
} else
++session->stats.nr_unknown_events;
if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) {
ui__error("Failed to mmap with %d (%s)\n",
- errno, strerror(errno));
+ errno, strerror_r(errno, msg, sizeof(msg)));
goto out_err;
}
top->session = perf_session__new(NULL, false, NULL);
if (top->session == NULL)
- return -ENOMEM;
+ return -1;
machines__set_symbol_filter(&top->session->machines, symbol_filter);
perf_evlist__enable(top->evlist);
/* Wait for a minimal set of events before starting the snapshot */
- poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
+ perf_evlist__poll(top->evlist, 100);
perf_top__mmap_read(top);
perf_top__mmap_read(top);
if (hits == top->samples)
- ret = poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
+ ret = perf_evlist__poll(top->evlist, 100);
}
ret = 0;
static int perf_top_config(const char *var, const char *value, void *cb)
{
- struct perf_top *top = cb;
-
if (!strcmp(var, "top.call-graph"))
- return record_parse_callchain(value, &top->record_opts);
+ var = "call-graph.record-mode"; /* fall-through */
if (!strcmp(var, "top.children")) {
symbol_conf.cumulate_callchain = perf_config_bool(var, value);
return 0;
int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
{
- int status = -1;
char errbuf[BUFSIZ];
struct perf_top top = {
.count_filter = 5,
"Interleave source code with assembly code (default)"),
OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
"Display raw encoding of assembly instructions (default)"),
+ OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
+ "Enable kernel symbol demangling"),
OPT_STRING(0, "objdump", &objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"perf top [<options>]",
NULL
};
+ int status = hists__init();
+
+ if (status < 0)
+ return status;
top.evlist = perf_evlist__new();
if (top.evlist == NULL)