iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf session: Adopt the sample_type variable

Browse Source 
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>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-12-14 14:23:00 -02:00 committed by Ingo Molnar
parent a328626b61
commit c019879bcc
7 changed files with 34 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tools/perf/builtin-kmem.c
View File

@ -20,8 +20,6 @@ typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
static char const *input_name = "perf.data";
static u64 sample_type;
static int alloc_flag;
static int caller_flag;
@ -321,7 +319,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
data.cpu = -1;
data.period = 1;
event__parse_sample(event, sample_type, &data);
event__parse_sample(event, session->sample_type, &data);
dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
event->header.misc,
@ -344,11 +342,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return 0;
}
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 sample to read. Did you call perf record "
"without -R?");

12
tools/perf/builtin-report.c
View File

@ -52,8 +52,6 @@ static int exclude_other = 1;
static char callchain_default_opt[] = "fractal,0.5";
static u64 sample_type;
struct symbol_conf symbol_conf;
@ -557,7 +555,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
memset(&data, 0, sizeof(data));
data.period = 1;
event__parse_sample(event, sample_type, &data);
event__parse_sample(event, session->sample_type, &data);
dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
event->header.misc,
@ -565,7 +563,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
(void *)(long)data.ip,
(long long)data.period);
if (sample_type & PERF_SAMPLE_CALLCHAIN) {
if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
unsigned int i;
dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
@ -664,11 +662,9 @@ static int process_read_event(event_t *event, struct perf_session *session __use
return 0;
}
static int sample_type_check(u64 type, struct perf_session *session)
static int sample_type_check(struct perf_session *session)
{
sample_type = type;
if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (!(session->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
fprintf(stderr, "selected --sort parent, but no"
" callchain data. Did you call"

12
tools/perf/builtin-sched.c
View File

@ -21,8 +21,6 @@
static char const *input_name = "perf.data";
static u64 sample_type;
static char default_sort_order[] = "avg, max, switch, runtime";
static char *sort_order = default_sort_order;
@ -1613,7 +1611,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
struct sample_data data;
struct thread *thread;
if (!(sample_type & PERF_SAMPLE_RAW))
if (!(session->sample_type & PERF_SAMPLE_RAW))
return 0;
memset(&data, 0, sizeof(data));
@ -1621,7 +1619,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
data.cpu = -1;
data.period = -1;
event__parse_sample(event, sample_type, &data);
event__parse_sample(event, session->sample_type, &data);
dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
event->header.misc,
@ -1655,11 +1653,9 @@ static int process_lost_event(event_t *event __used,
return 0;
}
static int sample_type_check(u64 type, struct perf_session *session __used)
static int sample_type_check(struct perf_session *session __used)
{
sample_type = type;
if (!(sample_type & PERF_SAMPLE_RAW)) {
if (!(session->sample_type & PERF_SAMPLE_RAW)) {
fprintf(stderr,
"No trace sample to read. Did you call perf record "
"without -R?");

36
tools/perf/builtin-timechart.c
View File

@ -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();

12
tools/perf/builtin-trace.c
View File

@ -61,8 +61,6 @@ static int cleanup_scripting(void)
static char const *input_name = "perf.data";
static u64 sample_type;
static int process_sample_event(event_t *event, struct perf_session *session)
{
struct sample_data data;
@ -73,7 +71,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
data.cpu = -1;
data.period = 1;
event__parse_sample(event, sample_type, &data);
event__parse_sample(event, session->sample_type, &data);
dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
event->header.misc,
@ -88,7 +86,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return -1;
}
if (sample_type & PERF_SAMPLE_RAW) {
if (session->sample_type & PERF_SAMPLE_RAW) {
/*
* FIXME: better resolve from pid from the struct trace_entry
* field, although it should be the same than this perf
@ -103,11 +101,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return 0;
}
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 sample to read. Did you call perf record "
"without -R?");

6
tools/perf/util/data_map.c
View File

@ -144,7 +144,6 @@ int perf_session__process_events(struct perf_session *self,
unsigned long head, shift;
unsigned long offset = 0;
size_t page_size;
u64 sample_type;
event_t *event;
uint32_t size;
char *buf;
@ -157,11 +156,10 @@ int perf_session__process_events(struct perf_session *self,
page_size = getpagesize();
head = self->header.data_offset;
sample_type = perf_header__sample_type(&self->header);
self->sample_type = perf_header__sample_type(&self->header);
err = -EINVAL;
if (ops->sample_type_check &&
ops->sample_type_check(sample_type, self) < 0)
if (ops->sample_type_check && ops->sample_type_check(self) < 0)
goto out_err;
if (!ops->full_paths) {

4
tools/perf/util/session.h
View File

@ -19,6 +19,7 @@ struct perf_session {
struct rb_root threads;
struct thread *last_match;
struct rb_root hists;
u64 sample_type;
int fd;
int cwdlen;
char *cwd;
@ -39,8 +40,7 @@ struct perf_event_ops {
event_op process_read_event;
event_op process_throttle_event;
event_op process_unthrottle_event;
int (*sample_type_check)(u64 sample_type,
struct perf_session *session);
int (*sample_type_check)(struct perf_session *session);
unsigned long total_unknown;
bool full_paths;
};