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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-12-14 19:23:00 +0300
committerIngo Molnar <mingo@elte.hu>2009-12-14 19:34:56 +0300
commitc019879bcc5692ec9267c1cedad91f1794d0b693 (patch)
treeec499400b1ee0b1d93e961cc67b9dead9cd8c9a9 /tools/perf/builtin-timechart.c
parenta328626b61aeda1a7d00a80c475c76ca1b815e0d (diff)
downloadlinux-c019879bcc5692ec9267c1cedad91f1794d0b693.tar.xz
perf session: Adopt the sample_type variable
All tools had copies, and perf diff would have to specify a sample_type_check method just for copying it. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1260807780-19377-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
-rw-r--r--tools/perf/builtin-timechart.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 3a0a89e41523..ffd81e87ce69 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -36,9 +36,6 @@
static char const *input_name = "perf.data";
static char const *output_name = "output.svg";
-
-static u64 sample_type;
-
static unsigned int numcpus;
static u64 min_freq; /* Lowest CPU frequency seen */
static u64 max_freq; /* Highest CPU frequency seen */
@@ -478,17 +475,16 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te)
}
-static int
-process_sample_event(event_t *event)
+static int process_sample_event(event_t *event, struct perf_session *session)
{
struct sample_data data;
struct trace_entry *te;
memset(&data, 0, sizeof(data));
- event__parse_sample(event, sample_type, &data);
+ event__parse_sample(event, session->sample_type, &data);
- if (sample_type & PERF_SAMPLE_TIME) {
+ if (session->sample_type & PERF_SAMPLE_TIME) {
if (!first_time || first_time > data.time)
first_time = data.time;
if (last_time < data.time)
@@ -496,7 +492,7 @@ process_sample_event(event_t *event)
}
te = (void *)data.raw_data;
- if (sample_type & PERF_SAMPLE_RAW && data.raw_size > 0) {
+ if (session->sample_type & PERF_SAMPLE_RAW && data.raw_size > 0) {
char *event_str;
struct power_entry *pe;
@@ -573,16 +569,16 @@ static void end_sample_processing(void)
}
}
-static u64 sample_time(event_t *event)
+static u64 sample_time(event_t *event, const struct perf_session *session)
{
int cursor;
cursor = 0;
- if (sample_type & PERF_SAMPLE_IP)
+ if (session->sample_type & PERF_SAMPLE_IP)
cursor++;
- if (sample_type & PERF_SAMPLE_TID)
+ if (session->sample_type & PERF_SAMPLE_TID)
cursor++;
- if (sample_type & PERF_SAMPLE_TIME)
+ if (session->sample_type & PERF_SAMPLE_TIME)
return event->sample.array[cursor];
return 0;
}
@@ -592,7 +588,7 @@ static u64 sample_time(event_t *event)
* 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 __used)
+static int queue_sample_event(event_t *event, struct perf_session *session)
{
struct sample_wrapper *copy, *prev;
int size;
@@ -606,7 +602,7 @@ static int queue_sample_event(event_t *event, struct perf_session *session __use
memset(copy, 0, size);
copy->next = NULL;
- copy->timestamp = sample_time(event);
+ copy->timestamp = sample_time(event, session);
memcpy(&copy->data, event, event->sample.header.size);
@@ -1018,7 +1014,7 @@ static void write_svg_file(const char *filename)
svg_close();
}
-static void process_samples(void)
+static void process_samples(struct perf_session *session)
{
struct sample_wrapper *cursor;
event_t *event;
@@ -1029,15 +1025,13 @@ static void process_samples(void)
while (cursor) {
event = (void *)&cursor->data;
cursor = cursor->next;
- process_sample_event(event);
+ process_sample_event(event, session);
}
}
-static int sample_type_check(u64 type, struct perf_session *session __used)
+static int sample_type_check(struct perf_session *session)
{
- sample_type = type;
-
- if (!(sample_type & PERF_SAMPLE_RAW)) {
+ if (!(session->sample_type & PERF_SAMPLE_RAW)) {
fprintf(stderr, "No trace samples found in the file.\n"
"Have you used 'perf timechart record' to record it?\n");
return -1;
@@ -1067,7 +1061,7 @@ static int __cmd_timechart(void)
if (ret)
goto out_delete;
- process_samples();
+ process_samples(session);
end_sample_processing();