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-rw-r--r--tools/perf/builtin-timechart.c119
1 files changed, 7 insertions, 112 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 0d4d8ff7914..5a52ed9fc10 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -21,7 +21,6 @@
#include "util/cache.h"
#include <linux/rbtree.h>
#include "util/symbol.h"
-#include "util/string.h"
#include "util/callchain.h"
#include "util/strlist.h"
@@ -43,7 +42,7 @@ static u64 turbo_frequency;
static u64 first_time, last_time;
-static int power_only;
+static bool power_only;
struct per_pid;
@@ -78,8 +77,6 @@ struct per_pid {
struct per_pidcomm *all;
struct per_pidcomm *current;
-
- int painted;
};
@@ -146,9 +143,6 @@ struct wake_event {
static struct power_event *power_events;
static struct wake_event *wake_events;
-struct sample_wrapper *all_samples;
-
-
struct process_filter;
struct process_filter {
char *name;
@@ -569,88 +563,6 @@ static void end_sample_processing(void)
}
}
-static u64 sample_time(event_t *event, const struct perf_session *session)
-{
- int cursor;
-
- cursor = 0;
- if (session->sample_type & PERF_SAMPLE_IP)
- cursor++;
- if (session->sample_type & PERF_SAMPLE_TID)
- cursor++;
- if (session->sample_type & PERF_SAMPLE_TIME)
- return event->sample.array[cursor];
- return 0;
-}
-
-
-/*
- * We first queue all events, sorted backwards by insertion.
- * The order will get flipped later.
- */
-static int queue_sample_event(event_t *event, struct perf_session *session)
-{
- struct sample_wrapper *copy, *prev;
- int size;
-
- size = event->sample.header.size + sizeof(struct sample_wrapper) + 8;
-
- copy = malloc(size);
- if (!copy)
- return 1;
-
- memset(copy, 0, size);
-
- copy->next = NULL;
- copy->timestamp = sample_time(event, session);
-
- memcpy(&copy->data, event, event->sample.header.size);
-
- /* insert in the right place in the list */
-
- if (!all_samples) {
- /* first sample ever */
- all_samples = copy;
- return 0;
- }
-
- if (all_samples->timestamp < copy->timestamp) {
- /* insert at the head of the list */
- copy->next = all_samples;
- all_samples = copy;
- return 0;
- }
-
- prev = all_samples;
- while (prev->next) {
- if (prev->next->timestamp < copy->timestamp) {
- copy->next = prev->next;
- prev->next = copy;
- return 0;
- }
- prev = prev->next;
- }
- /* insert at the end of the list */
- prev->next = copy;
-
- return 0;
-}
-
-static void sort_queued_samples(void)
-{
- struct sample_wrapper *cursor, *next;
-
- cursor = all_samples;
- all_samples = NULL;
-
- while (cursor) {
- next = cursor->next;
- cursor->next = all_samples;
- all_samples = cursor;
- cursor = next;
- }
-}
-
/*
* Sort the pid datastructure
*/
@@ -1014,31 +926,17 @@ static void write_svg_file(const char *filename)
svg_close();
}
-static void process_samples(struct perf_session *session)
-{
- struct sample_wrapper *cursor;
- event_t *event;
-
- sort_queued_samples();
-
- cursor = all_samples;
- while (cursor) {
- event = (void *)&cursor->data;
- cursor = cursor->next;
- process_sample_event(event, session);
- }
-}
-
static struct perf_event_ops event_ops = {
- .comm = process_comm_event,
- .fork = process_fork_event,
- .exit = process_exit_event,
- .sample = queue_sample_event,
+ .comm = process_comm_event,
+ .fork = process_fork_event,
+ .exit = process_exit_event,
+ .sample = process_sample_event,
+ .ordered_samples = true,
};
static int __cmd_timechart(void)
{
- struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0);
+ struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0, false);
int ret = -EINVAL;
if (session == NULL)
@@ -1051,8 +949,6 @@ static int __cmd_timechart(void)
if (ret)
goto out_delete;
- process_samples(session);
-
end_sample_processing();
sort_pids();
@@ -1075,7 +971,6 @@ static const char *record_args[] = {
"record",
"-a",
"-R",
- "-M",
"-f",
"-c", "1",
"-e", "power:power_start",