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-rw-r--r--tools/perf/builtin-top.c60
1 files changed, 34 insertions, 26 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index b6998e055767..216b62ed4b89 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -21,6 +21,7 @@
#include "perf.h"
#include "util/color.h"
+#include "util/evlist.h"
#include "util/evsel.h"
#include "util/session.h"
#include "util/symbol.h"
@@ -60,6 +61,8 @@
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+struct perf_evlist *evsel_list;
+
static bool system_wide = false;
static int default_interval = 0;
@@ -267,7 +270,7 @@ static void __zero_source_counters(struct sym_entry *syme)
line = syme->src->lines;
while (line) {
- for (i = 0; i < nr_counters; i++)
+ for (i = 0; i < evsel_list->nr_entries; i++)
line->count[i] = 0;
line = line->next;
}
@@ -414,7 +417,7 @@ static double sym_weight(const struct sym_entry *sym)
if (!display_weighted)
return weight;
- for (counter = 1; counter < nr_counters-1; counter++)
+ for (counter = 1; counter < evsel_list->nr_entries - 1; counter++)
weight *= sym->count[counter];
weight /= (sym->count[counter] + 1);
@@ -501,7 +504,7 @@ static void print_sym_table(void)
rb_insert_active_sym(&tmp, syme);
sum_ksamples += syme->snap_count;
- for (j = 0; j < nr_counters; j++)
+ for (j = 0; j < evsel_list->nr_entries; j++)
syme->count[j] = zero ? 0 : syme->count[j] * 7 / 8;
} else
list_remove_active_sym(syme);
@@ -535,9 +538,9 @@ static void print_sym_table(void)
esamples_percent);
}
- if (nr_counters == 1 || !display_weighted) {
+ if (evsel_list->nr_entries == 1 || !display_weighted) {
struct perf_evsel *first;
- first = list_entry(evsel_list.next, struct perf_evsel, node);
+ first = list_entry(evsel_list->entries.next, struct perf_evsel, node);
printf("%" PRIu64, (uint64_t)first->attr.sample_period);
if (freq)
printf("Hz ");
@@ -547,7 +550,7 @@ static void print_sym_table(void)
if (!display_weighted)
printf("%s", event_name(sym_evsel));
- else list_for_each_entry(counter, &evsel_list, node) {
+ else list_for_each_entry(counter, &evsel_list->entries, node) {
if (counter->idx)
printf("/");
@@ -606,7 +609,7 @@ static void print_sym_table(void)
sym_width = winsize.ws_col - dso_width - 29;
}
putchar('\n');
- if (nr_counters == 1)
+ if (evsel_list->nr_entries == 1)
printf(" samples pcnt");
else
printf(" weight samples pcnt");
@@ -615,7 +618,7 @@ static void print_sym_table(void)
printf(" RIP ");
printf(" %-*.*s DSO\n", sym_width, sym_width, "function");
printf(" %s _______ _____",
- nr_counters == 1 ? " " : "______");
+ evsel_list->nr_entries == 1 ? " " : "______");
if (verbose)
printf(" ________________");
printf(" %-*.*s", sym_width, sym_width, graph_line);
@@ -634,7 +637,7 @@ static void print_sym_table(void)
pcnt = 100.0 - (100.0 * ((sum_ksamples - syme->snap_count) /
sum_ksamples));
- if (nr_counters == 1 || !display_weighted)
+ if (evsel_list->nr_entries == 1 || !display_weighted)
printf("%20.2f ", syme->weight);
else
printf("%9.1f %10ld ", syme->weight, syme->snap_count);
@@ -744,7 +747,7 @@ static void print_mapped_keys(void)
fprintf(stdout, "\t[d] display refresh delay. \t(%d)\n", delay_secs);
fprintf(stdout, "\t[e] display entries (lines). \t(%d)\n", print_entries);
- if (nr_counters > 1)
+ if (evsel_list->nr_entries > 1)
fprintf(stdout, "\t[E] active event counter. \t(%s)\n", event_name(sym_evsel));
fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", count_filter);
@@ -753,7 +756,7 @@ static void print_mapped_keys(void)
fprintf(stdout, "\t[s] annotate symbol. \t(%s)\n", name?: "NULL");
fprintf(stdout, "\t[S] stop annotation.\n");
- if (nr_counters > 1)
+ if (evsel_list->nr_entries > 1)
fprintf(stdout, "\t[w] toggle display weighted/count[E]r. \t(%d)\n", display_weighted ? 1 : 0);
fprintf(stdout,
@@ -783,7 +786,7 @@ static int key_mapped(int c)
return 1;
case 'E':
case 'w':
- return nr_counters > 1 ? 1 : 0;
+ return evsel_list->nr_entries > 1 ? 1 : 0;
default:
break;
}
@@ -831,22 +834,22 @@ static void handle_keypress(struct perf_session *session, int c)
signal(SIGWINCH, SIG_DFL);
break;
case 'E':
- if (nr_counters > 1) {
+ if (evsel_list->nr_entries > 1) {
fprintf(stderr, "\nAvailable events:");
- list_for_each_entry(sym_evsel, &evsel_list, node)
+ list_for_each_entry(sym_evsel, &evsel_list->entries, node)
fprintf(stderr, "\n\t%d %s", sym_evsel->idx, event_name(sym_evsel));
prompt_integer(&sym_counter, "Enter details event counter");
- if (sym_counter >= nr_counters) {
- sym_evsel = list_entry(evsel_list.next, struct perf_evsel, node);
+ if (sym_counter >= evsel_list->nr_entries) {
+ sym_evsel = list_entry(evsel_list->entries.next, struct perf_evsel, node);
sym_counter = 0;
fprintf(stderr, "Sorry, no such event, using %s.\n", event_name(sym_evsel));
sleep(1);
break;
}
- list_for_each_entry(sym_evsel, &evsel_list, node)
+ list_for_each_entry(sym_evsel, &evsel_list->entries, node)
if (sym_evsel->idx == sym_counter)
break;
} else sym_counter = 0;
@@ -1198,7 +1201,7 @@ static void perf_session__mmap_read(struct perf_session *self)
int i, thread_index;
for (i = 0; i < cpus->nr; i++) {
- list_for_each_entry(counter, &evsel_list, node) {
+ list_for_each_entry(counter, &evsel_list->entries, node) {
for (thread_index = 0;
thread_index < threads->nr;
thread_index++) {
@@ -1312,7 +1315,7 @@ static int __cmd_top(void)
for (i = 0; i < cpus->nr; i++) {
group_fd = -1;
- list_for_each_entry(counter, &evsel_list, node)
+ list_for_each_entry(counter, &evsel_list->entries, node)
start_counter(i, counter);
}
@@ -1354,7 +1357,7 @@ static const char * const top_usage[] = {
};
static const struct option options[] = {
- OPT_CALLBACK('e', "event", NULL, "event",
+ OPT_CALLBACK('e', "event", &evsel_list, "event",
"event selector. use 'perf list' to list available events",
parse_events),
OPT_INTEGER('c', "count", &default_interval,
@@ -1404,6 +1407,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
struct perf_evsel *pos;
int status = -ENOMEM;
+ evsel_list = perf_evlist__new();
+ if (evsel_list == NULL)
+ return -ENOMEM;
+
page_size = sysconf(_SC_PAGE_SIZE);
argc = parse_options(argc, argv, options, top_usage, 0);
@@ -1431,7 +1438,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
cpu_list = NULL;
}
- if (!nr_counters && perf_evsel_list__create_default() < 0) {
+ if (!evsel_list->nr_entries &&
+ perf_evlist__add_default(evsel_list) < 0) {
pr_err("Not enough memory for event selector list\n");
return -ENOMEM;
}
@@ -1459,7 +1467,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
if (cpus == NULL)
usage_with_options(top_usage, options);
- list_for_each_entry(pos, &evsel_list, node) {
+ list_for_each_entry(pos, &evsel_list->entries, node) {
if (perf_evsel__alloc_mmap_per_thread(pos, cpus->nr, threads->nr) < 0 ||
perf_evsel__alloc_fd(pos, cpus->nr, threads->nr) < 0)
goto out_free_fd;
@@ -1472,10 +1480,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
pos->attr.sample_period = default_interval;
}
- sym_evsel = list_entry(evsel_list.next, struct perf_evsel, node);
+ sym_evsel = list_entry(evsel_list->entries.next, struct perf_evsel, node);
symbol_conf.priv_size = (sizeof(struct sym_entry) +
- (nr_counters + 1) * sizeof(unsigned long));
+ (evsel_list->nr_entries + 1) * sizeof(unsigned long));
symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
if (symbol__init() < 0)
@@ -1489,9 +1497,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
status = __cmd_top();
out_free_fd:
- list_for_each_entry(pos, &evsel_list, node)
+ list_for_each_entry(pos, &evsel_list->entries, node)
perf_evsel__free_mmap(pos);
- perf_evsel_list__delete();
+ perf_evlist__delete(evsel_list);
return status;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 15:33:24 +0000