summaryrefslogtreecommitdiff
path: root/tools/perf/util
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/evlist.c5
-rw-r--r--tools/perf/util/hist.c131
-rw-r--r--tools/perf/util/hist.h7
-rw-r--r--tools/perf/util/parse-events.c15
-rw-r--r--tools/perf/util/trace-event-info.c1
-rw-r--r--tools/perf/util/util.c15
-rw-r--r--tools/perf/util/util.h4
7 files changed, 106 insertions, 72 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index fa1837088ca..3f16e08a5c8 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -111,8 +111,11 @@ int perf_evlist__add_default(struct perf_evlist *evlist)
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES,
};
- struct perf_evsel *evsel = perf_evsel__new(&attr, 0);
+ struct perf_evsel *evsel;
+
+ event_attr_init(&attr);
+ evsel = perf_evsel__new(&attr, 0);
if (evsel == NULL)
goto error;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index abef2703cd2..6f505d1abac 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -76,21 +76,21 @@ static void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
}
}
-static void hist_entry__add_cpumode_period(struct hist_entry *self,
+static void hist_entry__add_cpumode_period(struct hist_entry *he,
unsigned int cpumode, u64 period)
{
switch (cpumode) {
case PERF_RECORD_MISC_KERNEL:
- self->period_sys += period;
+ he->period_sys += period;
break;
case PERF_RECORD_MISC_USER:
- self->period_us += period;
+ he->period_us += period;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
- self->period_guest_sys += period;
+ he->period_guest_sys += period;
break;
case PERF_RECORD_MISC_GUEST_USER:
- self->period_guest_us += period;
+ he->period_guest_us += period;
break;
default:
break;
@@ -165,18 +165,18 @@ void hists__decay_entries_threaded(struct hists *hists,
static struct hist_entry *hist_entry__new(struct hist_entry *template)
{
size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0;
- struct hist_entry *self = malloc(sizeof(*self) + callchain_size);
+ struct hist_entry *he = malloc(sizeof(*he) + callchain_size);
- if (self != NULL) {
- *self = *template;
- self->nr_events = 1;
- if (self->ms.map)
- self->ms.map->referenced = true;
+ if (he != NULL) {
+ *he = *template;
+ he->nr_events = 1;
+ if (he->ms.map)
+ he->ms.map->referenced = true;
if (symbol_conf.use_callchain)
- callchain_init(self->callchain);
+ callchain_init(he->callchain);
}
- return self;
+ return he;
}
static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
@@ -677,15 +677,16 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
return ret;
}
-static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
- u64 total_samples, int left_margin)
+static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
+ u64 total_samples, int left_margin,
+ FILE *fp)
{
struct rb_node *rb_node;
struct callchain_node *chain;
size_t ret = 0;
u32 entries_printed = 0;
- rb_node = rb_first(&self->sorted_chain);
+ rb_node = rb_first(&he->sorted_chain);
while (rb_node) {
double percent;
@@ -730,35 +731,35 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows)
}
}
-static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
+static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
size_t size, struct hists *pair_hists,
bool show_displacement, long displacement,
- bool color, u64 session_total)
+ bool color, u64 total_period)
{
u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
u64 nr_events;
const char *sep = symbol_conf.field_sep;
int ret;
- if (symbol_conf.exclude_other && !self->parent)
+ if (symbol_conf.exclude_other && !he->parent)
return 0;
if (pair_hists) {
- period = self->pair ? self->pair->period : 0;
- nr_events = self->pair ? self->pair->nr_events : 0;
+ period = he->pair ? he->pair->period : 0;
+ nr_events = he->pair ? he->pair->nr_events : 0;
total = pair_hists->stats.total_period;
- period_sys = self->pair ? self->pair->period_sys : 0;
- period_us = self->pair ? self->pair->period_us : 0;
- period_guest_sys = self->pair ? self->pair->period_guest_sys : 0;
- period_guest_us = self->pair ? self->pair->period_guest_us : 0;
+ period_sys = he->pair ? he->pair->period_sys : 0;
+ period_us = he->pair ? he->pair->period_us : 0;
+ period_guest_sys = he->pair ? he->pair->period_guest_sys : 0;
+ period_guest_us = he->pair ? he->pair->period_guest_us : 0;
} else {
- period = self->period;
- nr_events = self->nr_events;
- total = session_total;
- period_sys = self->period_sys;
- period_us = self->period_us;
- period_guest_sys = self->period_guest_sys;
- period_guest_us = self->period_guest_us;
+ period = he->period;
+ nr_events = he->nr_events;
+ total = total_period;
+ period_sys = he->period_sys;
+ period_us = he->period_us;
+ period_guest_sys = he->period_guest_sys;
+ period_guest_us = he->period_guest_us;
}
if (total) {
@@ -812,8 +813,8 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
if (total > 0)
old_percent = (period * 100.0) / total;
- if (session_total > 0)
- new_percent = (self->period * 100.0) / session_total;
+ if (total_period > 0)
+ new_percent = (he->period * 100.0) / total_period;
diff = new_percent - old_percent;
@@ -862,9 +863,10 @@ int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size,
return ret;
}
-int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
- struct hists *pair_hists, bool show_displacement,
- long displacement, FILE *fp, u64 session_total)
+static int hist_entry__fprintf(struct hist_entry *he, size_t size,
+ struct hists *hists, struct hists *pair_hists,
+ bool show_displacement, long displacement,
+ u64 total_period, FILE *fp)
{
char bf[512];
int ret;
@@ -874,14 +876,14 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists,
show_displacement, displacement,
- true, session_total);
+ true, total_period);
hist_entry__snprintf(he, bf + ret, size - ret, hists);
return fprintf(fp, "%s\n", bf);
}
-static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
- struct hists *hists, FILE *fp,
- u64 session_total)
+static size_t hist_entry__fprintf_callchain(struct hist_entry *he,
+ struct hists *hists,
+ u64 total_period, FILE *fp)
{
int left_margin = 0;
@@ -889,11 +891,10 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
struct sort_entry *se = list_first_entry(&hist_entry__sort_list,
typeof(*se), list);
left_margin = hists__col_len(hists, se->se_width_idx);
- left_margin -= thread__comm_len(self->thread);
+ left_margin -= thread__comm_len(he->thread);
}
- return hist_entry_callchain__fprintf(fp, self, session_total,
- left_margin);
+ return hist_entry_callchain__fprintf(he, total_period, left_margin, fp);
}
size_t hists__fprintf(struct hists *hists, struct hists *pair,
@@ -903,6 +904,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
struct sort_entry *se;
struct rb_node *nd;
size_t ret = 0;
+ u64 total_period;
unsigned long position = 1;
long displacement = 0;
unsigned int width;
@@ -917,20 +919,6 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
fprintf(fp, "# %s", pair ? "Baseline" : "Overhead");
- if (symbol_conf.show_nr_samples) {
- if (sep)
- fprintf(fp, "%cSamples", *sep);
- else
- fputs(" Samples ", fp);
- }
-
- if (symbol_conf.show_total_period) {
- if (sep)
- ret += fprintf(fp, "%cPeriod", *sep);
- else
- ret += fprintf(fp, " Period ");
- }
-
if (symbol_conf.show_cpu_utilization) {
if (sep) {
ret += fprintf(fp, "%csys", *sep);
@@ -940,8 +928,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
ret += fprintf(fp, "%cguest us", *sep);
}
} else {
- ret += fprintf(fp, " sys ");
- ret += fprintf(fp, " us ");
+ ret += fprintf(fp, " sys ");
+ ret += fprintf(fp, " us ");
if (perf_guest) {
ret += fprintf(fp, " guest sys ");
ret += fprintf(fp, " guest us ");
@@ -949,6 +937,20 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
}
}
+ if (symbol_conf.show_nr_samples) {
+ if (sep)
+ fprintf(fp, "%cSamples", *sep);
+ else
+ fputs(" Samples ", fp);
+ }
+
+ if (symbol_conf.show_total_period) {
+ if (sep)
+ ret += fprintf(fp, "%cPeriod", *sep);
+ else
+ ret += fprintf(fp, " Period ");
+ }
+
if (pair) {
if (sep)
ret += fprintf(fp, "%cDelta", *sep);
@@ -993,6 +995,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
goto print_entries;
fprintf(fp, "# ........");
+ if (symbol_conf.show_cpu_utilization)
+ fprintf(fp, " ....... .......");
if (symbol_conf.show_nr_samples)
fprintf(fp, " ..........");
if (symbol_conf.show_total_period)
@@ -1025,6 +1029,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
goto out;
print_entries:
+ total_period = hists->stats.total_period;
+
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -1040,11 +1046,10 @@ print_entries:
++position;
}
ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement,
- displacement, fp, hists->stats.total_period);
+ displacement, total_period, fp);
if (symbol_conf.use_callchain)
- ret += hist_entry__fprintf_callchain(h, hists, fp,
- hists->stats.total_period);
+ ret += hist_entry__fprintf_callchain(h, hists, total_period, fp);
if (max_rows && ++nr_rows >= max_rows)
goto out;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index ff6f9d56ea4..f55f0a8d1f8 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -66,11 +66,8 @@ struct hists {
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
struct symbol *parent, u64 period);
-extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
-extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
-int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
- struct hists *pair_hists, bool show_displacement,
- long displacement, FILE *fp, u64 session_total);
+int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
+int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
struct hists *hists);
void hist_entry__free(struct hist_entry *);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 531c283fc0c..b029296d20d 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -735,8 +735,8 @@ static int
parse_event_modifier(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
- int exclude = 0;
- int eu = 0, ek = 0, eh = 0, precise = 0;
+ int exclude = 0, exclude_GH = 0;
+ int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0;
if (!*str)
return 0;
@@ -760,6 +760,14 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr)
if (!exclude)
exclude = eu = ek = eh = 1;
eh = 0;
+ } else if (*str == 'G') {
+ if (!exclude_GH)
+ exclude_GH = eG = eH = 1;
+ eG = 0;
+ } else if (*str == 'H') {
+ if (!exclude_GH)
+ exclude_GH = eG = eH = 1;
+ eH = 0;
} else if (*str == 'p') {
precise++;
} else
@@ -776,6 +784,8 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr)
attr->exclude_kernel = ek;
attr->exclude_hv = eh;
attr->precise_ip = precise;
+ attr->exclude_host = eH;
+ attr->exclude_guest = eG;
return 0;
}
@@ -838,6 +848,7 @@ int parse_events(struct perf_evlist *evlist , const char *str, int unset __used)
for (;;) {
ostr = str;
memset(&attr, 0, sizeof(attr));
+ event_attr_init(&attr);
ret = parse_event_symbols(evlist, &str, &attr);
if (ret == EVT_FAILED)
return -1;
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index ac6830d8292..fc22cf5c605 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -18,7 +18,6 @@
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
-#include <ctype.h>
#include "util.h"
#include <dirent.h>
#include <mntent.h>
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 5b3ea49aa63..813141047fc 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -1,6 +1,21 @@
+#include "../perf.h"
#include "util.h"
#include <sys/mman.h>
+/*
+ * XXX We need to find a better place for these things...
+ */
+bool perf_host = true;
+bool perf_guest = true;
+
+void event_attr_init(struct perf_event_attr *attr)
+{
+ if (!perf_host)
+ attr->exclude_host = 1;
+ if (!perf_guest)
+ attr->exclude_guest = 1;
+}
+
int mkdir_p(char *path, mode_t mode)
{
struct stat st;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 37be34dff79..b9c530cce79 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -242,6 +242,10 @@ int strtailcmp(const char *s1, const char *s2);
unsigned long convert_unit(unsigned long value, char *unit);
int readn(int fd, void *buf, size_t size);
+struct perf_event_attr;
+
+void event_attr_init(struct perf_event_attr *attr);
+
#define _STR(x) #x
#define STR(x) _STR(x)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 18:02:14 +0000