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-rw-r--r--tools/perf/util/Build11
-rw-r--r--tools/perf/util/bitmap.c31
-rw-r--r--tools/perf/util/callchain.c28
-rw-r--r--tools/perf/util/callchain.h1
-rw-r--r--tools/perf/util/cpumap.c13
-rw-r--r--tools/perf/util/evlist.c72
-rw-r--r--tools/perf/util/evlist.h7
-rw-r--r--tools/perf/util/evsel.c23
-rw-r--r--tools/perf/util/evsel.h1
-rwxr-xr-xtools/perf/util/generate-cmdlist.sh15
-rw-r--r--tools/perf/util/hist.c78
-rw-r--r--tools/perf/util/hist.h24
-rw-r--r--tools/perf/util/include/linux/bitmap.h66
-rw-r--r--tools/perf/util/pmu.c1
-rw-r--r--tools/perf/util/python-ext-sources2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c115
-rw-r--r--tools/perf/util/sort.c601
-rw-r--r--tools/perf/util/sort.h12
-rw-r--r--tools/perf/util/symbol.c1
-rw-r--r--tools/perf/util/symbol.h3
-rw-r--r--tools/perf/util/trace-event.h4
-rw-r--r--tools/perf/util/unwind-libdw.c10
-rw-r--r--tools/perf/util/unwind-libunwind.c20
-rw-r--r--tools/perf/util/util.c27
-rw-r--r--tools/perf/util/util.h2
25 files changed, 965 insertions, 203 deletions
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 94b1099f2c22..5eec53a3f4ac 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -9,7 +9,7 @@ libperf-y += env.o
libperf-y += event.o
libperf-y += evlist.o
libperf-y += evsel.o
-libperf-y += find_next_bit.o
+libperf-y += find_bit.o
libperf-y += kallsyms.o
libperf-y += levenshtein.o
libperf-y += llvm-utils.o
@@ -132,7 +132,8 @@ CFLAGS_pmu-bison.o += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w
$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
-CFLAGS_find_next_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
+CFLAGS_bitmap.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
+CFLAGS_find_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
@@ -142,7 +143,11 @@ $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
-$(OUTPUT)util/find_next_bit.o: ../lib/util/find_next_bit.c FORCE
+$(OUTPUT)util/bitmap.o: ../lib/bitmap.c FORCE
+ $(call rule_mkdir)
+ $(call if_changed_dep,cc_o_c)
+
+$(OUTPUT)util/find_bit.o: ../lib/find_bit.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
diff --git a/tools/perf/util/bitmap.c b/tools/perf/util/bitmap.c
deleted file mode 100644
index 0a1adc1111fd..000000000000
--- a/tools/perf/util/bitmap.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * From lib/bitmap.c
- * Helper functions for bitmap.h.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
- */
-#include <linux/bitmap.h>
-
-int __bitmap_weight(const unsigned long *bitmap, int bits)
-{
- int k, w = 0, lim = bits/BITS_PER_LONG;
-
- for (k = 0; k < lim; k++)
- w += hweight_long(bitmap[k]);
-
- if (bits % BITS_PER_LONG)
- w += hweight_long(bitmap[k] & BITMAP_LAST_WORD_MASK(bits));
-
- return w;
-}
-
-void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, int bits)
-{
- int k;
- int nr = BITS_TO_LONGS(bits);
-
- for (k = 0; k < nr; k++)
- dst[k] = bitmap1[k] | bitmap2[k];
-}
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 564377d2bebf..53c43eb9489e 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -925,6 +925,34 @@ void free_callchain(struct callchain_root *root)
free_callchain_node(&root->node);
}
+static u64 decay_callchain_node(struct callchain_node *node)
+{
+ struct callchain_node *child;
+ struct rb_node *n;
+ u64 child_hits = 0;
+
+ n = rb_first(&node->rb_root_in);
+ while (n) {
+ child = container_of(n, struct callchain_node, rb_node_in);
+
+ child_hits += decay_callchain_node(child);
+ n = rb_next(n);
+ }
+
+ node->hit = (node->hit * 7) / 8;
+ node->children_hit = child_hits;
+
+ return node->hit;
+}
+
+void decay_callchain(struct callchain_root *root)
+{
+ if (!symbol_conf.use_callchain)
+ return;
+
+ decay_callchain_node(&root->node);
+}
+
int callchain_node__make_parent_list(struct callchain_node *node)
{
struct callchain_node *parent = node->parent;
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 8ac8f043004c..18dd22269764 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -253,6 +253,7 @@ int callchain_node__fprintf_value(struct callchain_node *node,
FILE *fp, u64 total);
void free_callchain(struct callchain_root *root);
+void decay_callchain(struct callchain_root *root);
int callchain_node__make_parent_list(struct callchain_node *node);
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index a0717b93d8f5..fa935093a599 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -188,8 +188,17 @@ static struct cpu_map *cpu_map__from_entries(struct cpu_map_entries *cpus)
if (map) {
unsigned i;
- for (i = 0; i < cpus->nr; i++)
- map->map[i] = (int)cpus->cpu[i];
+ for (i = 0; i < cpus->nr; i++) {
+ /*
+ * Special treatment for -1, which is not real cpu number,
+ * and we need to use (int) -1 to initialize map[i],
+ * otherwise it would become 65535.
+ */
+ if (cpus->cpu[i] == (u16) -1)
+ map->map[i] = -1;
+ else
+ map->map[i] = (int) cpus->cpu[i];
+ }
}
return map;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index b9eac0daa0b9..d81f13de2476 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -68,6 +68,18 @@ struct perf_evlist *perf_evlist__new_default(void)
return evlist;
}
+struct perf_evlist *perf_evlist__new_dummy(void)
+{
+ struct perf_evlist *evlist = perf_evlist__new();
+
+ if (evlist && perf_evlist__add_dummy(evlist)) {
+ perf_evlist__delete(evlist);
+ evlist = NULL;
+ }
+
+ return evlist;
+}
+
/**
* perf_evlist__set_id_pos - set the positions of event ids.
* @evlist: selected event list
@@ -248,6 +260,22 @@ error:
return -ENOMEM;
}
+int perf_evlist__add_dummy(struct perf_evlist *evlist)
+{
+ struct perf_event_attr attr = {
+ .type = PERF_TYPE_SOFTWARE,
+ .config = PERF_COUNT_SW_DUMMY,
+ .size = sizeof(attr), /* to capture ABI version */
+ };
+ struct perf_evsel *evsel = perf_evsel__new(&attr);
+
+ if (evsel == NULL)
+ return -ENOMEM;
+
+ perf_evlist__add(evlist, evsel);
+ return 0;
+}
+
static int perf_evlist__add_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs)
{
@@ -365,48 +393,6 @@ void perf_evlist__toggle_enable(struct perf_evlist *evlist)
(evlist->enabled ? perf_evlist__disable : perf_evlist__enable)(evlist);
}
-int perf_evlist__disable_event(struct perf_evlist *evlist,
- struct perf_evsel *evsel)
-{
- int cpu, thread, err;
- int nr_cpus = cpu_map__nr(evlist->cpus);
- int nr_threads = perf_evlist__nr_threads(evlist, evsel);
-
- if (!evsel->fd)
- return 0;
-
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- for (thread = 0; thread < nr_threads; thread++) {
- err = ioctl(FD(evsel, cpu, thread),
- PERF_EVENT_IOC_DISABLE, 0);
- if (err)
- return err;
- }
- }
- return 0;
-}
-
-int perf_evlist__enable_event(struct perf_evlist *evlist,
- struct perf_evsel *evsel)
-{
- int cpu, thread, err;
- int nr_cpus = cpu_map__nr(evlist->cpus);
- int nr_threads = perf_evlist__nr_threads(evlist, evsel);
-
- if (!evsel->fd)
- return -EINVAL;
-
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- for (thread = 0; thread < nr_threads; thread++) {
- err = ioctl(FD(evsel, cpu, thread),
- PERF_EVENT_IOC_ENABLE, 0);
- if (err)
- return err;
- }
- }
- return 0;
-}
-
static int perf_evlist__enable_event_cpu(struct perf_evlist *evlist,
struct perf_evsel *evsel, int cpu)
{
@@ -1470,7 +1456,7 @@ int perf_evlist__open(struct perf_evlist *evlist)
perf_evlist__update_id_pos(evlist);
evlist__for_each(evlist, evsel) {
- err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
+ err = perf_evsel__open(evsel, evsel->cpus, evsel->threads);
if (err < 0)
goto out_err;
}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 139a50038097..7c4d9a206776 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -67,6 +67,7 @@ struct perf_evsel_str_handler {
struct perf_evlist *perf_evlist__new(void);
struct perf_evlist *perf_evlist__new_default(void);
+struct perf_evlist *perf_evlist__new_dummy(void);
void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
struct thread_map *threads);
void perf_evlist__exit(struct perf_evlist *evlist);
@@ -81,6 +82,8 @@ int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
#define perf_evlist__add_default_attrs(evlist, array) \
__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
+int perf_evlist__add_dummy(struct perf_evlist *evlist);
+
int perf_evlist__add_newtp(struct perf_evlist *evlist,
const char *sys, const char *name, void *handler);
@@ -152,10 +155,6 @@ void perf_evlist__disable(struct perf_evlist *evlist);
void perf_evlist__enable(struct perf_evlist *evlist);
void perf_evlist__toggle_enable(struct perf_evlist *evlist);
-int perf_evlist__disable_event(struct perf_evlist *evlist,
- struct perf_evsel *evsel);
-int perf_evlist__enable_event(struct perf_evlist *evlist,
- struct perf_evsel *evsel);
int perf_evlist__enable_event_idx(struct perf_evlist *evlist,
struct perf_evsel *evsel, int idx);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 544e4400de13..cdbaf9b51e42 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2298,6 +2298,29 @@ int perf_evsel__fprintf(struct perf_evsel *evsel,
printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
term, (u64)evsel->attr.sample_freq);
}
+
+ if (details->trace_fields) {
+ struct format_field *field;
+
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
+ printed += comma_fprintf(fp, &first, " (not a tracepoint)");
+ goto out;
+ }
+
+ field = evsel->tp_format->format.fields;
+ if (field == NULL) {
+ printed += comma_fprintf(fp, &first, " (no trace field)");
+ goto out;
+ }
+
+ printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name);
+
+ field = field->next;
+ while (field) {
+ printed += comma_fprintf(fp, &first, "%s", field->name);
+ field = field->next;
+ }
+ }
out:
fputc('\n', fp);
return ++printed;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 5ded1fc0341e..8e75434bd01c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -369,6 +369,7 @@ struct perf_attr_details {
bool verbose;
bool event_group;
bool force;
+ bool trace_fields;
};
int perf_evsel__fprintf(struct perf_evsel *evsel,
diff --git a/tools/perf/util/generate-cmdlist.sh b/tools/perf/util/generate-cmdlist.sh
index 36a885d2cd22..0ac2037c970c 100755
--- a/tools/perf/util/generate-cmdlist.sh
+++ b/tools/perf/util/generate-cmdlist.sh
@@ -36,4 +36,19 @@ do
}' "Documentation/perf-$cmd.txt"
done
echo "#endif /* HAVE_LIBELF_SUPPORT */"
+
+echo "#ifdef HAVE_LIBAUDIT_SUPPORT"
+sed -n -e 's/^perf-\([^ ]*\)[ ].* audit*/\1/p' command-list.txt |
+sort |
+while read cmd
+do
+ sed -n '
+ /^NAME/,/perf-'"$cmd"'/H
+ ${
+ x
+ s/.*perf-'"$cmd"' - \(.*\)/ {"'"$cmd"'", "\1"},/
+ p
+ }' "Documentation/perf-$cmd.txt"
+done
+echo "#endif /* HAVE_LIBELF_SUPPORT */"
echo "};"
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 56e97f5af598..c226303e3da0 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -254,6 +254,7 @@ static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
he_stat__decay(&he->stat);
if (symbol_conf.cumulate_callchain)
he_stat__decay(he->stat_acc);
+ decay_callchain(he->callchain);
diff = prev_period - he->stat.period;
@@ -369,6 +370,25 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template,
if (symbol_conf.use_callchain)
callchain_init(he->callchain);
+ if (he->raw_data) {
+ he->raw_data = memdup(he->raw_data, he->raw_size);
+
+ if (he->raw_data == NULL) {
+ map__put(he->ms.map);
+ if (he->branch_info) {
+ map__put(he->branch_info->from.map);
+ map__put(he->branch_info->to.map);
+ free(he->branch_info);
+ }
+ if (he->mem_info) {
+ map__put(he->mem_info->iaddr.map);
+ map__put(he->mem_info->daddr.map);
+ }
+ free(he->stat_acc);
+ free(he);
+ return NULL;
+ }
+ }
INIT_LIST_HEAD(&he->pairs.node);
thread__get(he->thread);
}
@@ -461,7 +481,7 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
struct symbol *sym_parent,
struct branch_info *bi,
struct mem_info *mi,
- u64 period, u64 weight, u64 transaction,
+ struct perf_sample *sample,
bool sample_self)
{
struct hist_entry entry = {
@@ -478,15 +498,17 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
.level = al->level,
.stat = {
.nr_events = 1,
- .period = period,
- .weight = weight,
+ .period = sample->period,
+ .weight = sample->weight,
},
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent) | al->filtered,
.hists = hists,
.branch_info = bi,
.mem_info = mi,
- .transaction = transaction,
+ .transaction = sample->transaction,
+ .raw_data = sample->raw_data,
+ .raw_size = sample->raw_size,
};
return hists__findnew_entry(hists, &entry, al, sample_self);
@@ -526,12 +548,13 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al
u64 cost;
struct mem_info *mi = iter->priv;
struct hists *hists = evsel__hists(iter->evsel);
+ struct perf_sample *sample = iter->sample;
struct hist_entry *he;
if (mi == NULL)
return -EINVAL;
- cost = iter->sample->weight;
+ cost = sample->weight;
if (!cost)
cost = 1;
@@ -542,8 +565,10 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al
* and this is indirectly achieved by passing period=weight here
* and the he_stat__add_period() function.
*/
+ sample->period = cost;
+
he = __hists__add_entry(hists, al, iter->parent, NULL, mi,
- cost, cost, 0, true);
+ sample, true);
if (!he)
return -ENOMEM;
@@ -630,6 +655,7 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a
struct branch_info *bi;
struct perf_evsel *evsel = iter->evsel;
struct hists *hists = evsel__hists(evsel);
+ struct perf_sample *sample = iter->sample;
struct hist_entry *he = NULL;
int i = iter->curr;
int err = 0;
@@ -643,9 +669,11 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a
* The report shows the percentage of total branches captured
* and not events sampled. Thus we use a pseudo period of 1.
*/
+ sample->period = 1;
+ sample->weight = bi->flags.cycles ? bi->flags.cycles : 1;
+
he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL,
- 1, bi->flags.cycles ? bi->flags.cycles : 1,
- 0, true);
+ sample, true);
if (he == NULL)
return -ENOMEM;
@@ -682,8 +710,7 @@ iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location
struct hist_entry *he;
he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL,
- sample->period, sample->weight,
- sample->transaction, true);
+ sample, true);
if (he == NULL)
return -ENOMEM;
@@ -744,8 +771,7 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter,
int err = 0;
he = __hists__add_entry(hists, al, iter->parent, NULL, NULL,
- sample->period, sample->weight,
- sample->transaction, true);
+ sample, true);
if (he == NULL)
return -ENOMEM;
@@ -797,6 +823,8 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
.sym = al->sym,
},
.parent = iter->parent,
+ .raw_data = sample->raw_data,
+ .raw_size = sample->raw_size,
};
int i;
struct callchain_cursor cursor;
@@ -818,8 +846,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
}
he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL,
- sample->period, sample->weight,
- sample->transaction, false);
+ sample, false);
if (he == NULL)
return -ENOMEM;
@@ -971,6 +998,8 @@ void hist_entry__delete(struct hist_entry *he)
if (he->srcfile && he->srcfile[0])
free(he->srcfile);
free_callchain(he->callchain);
+ free(he->trace_output);
+ free(he->raw_data);
free(he);
}
@@ -978,9 +1007,8 @@ void hist_entry__delete(struct hist_entry *he)
* collapse the histogram
*/
-static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
- struct rb_root *root,
- struct hist_entry *he)
+bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
+ struct rb_root *root, struct hist_entry *he)
{
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
@@ -1020,7 +1048,7 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
return true;
}
-static struct rb_root *hists__get_rotate_entries_in(struct hists *hists)
+struct rb_root *hists__get_rotate_entries_in(struct hists *hists)
{
struct rb_root *root;
@@ -1084,7 +1112,7 @@ static int hist_entry__sort(struct hist_entry *a, struct hist_entry *b)
int64_t cmp = 0;
perf_hpp__for_each_sort_list(fmt) {
- if (perf_hpp__should_skip(fmt))
+ if (perf_hpp__should_skip(fmt, a->hists))
continue;
cmp = fmt->sort(fmt, a, b);
@@ -1555,10 +1583,8 @@ int perf_hist_config(const char *var, const char *value)
return 0;
}
-static int hists_evsel__init(struct perf_evsel *evsel)
+int __hists__init(struct hists *hists)
{
- struct hists *hists = evsel__hists(evsel);
-
memset(hists, 0, sizeof(*hists));
hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT;
hists->entries_in = &hists->entries_in_array[0];
@@ -1598,6 +1624,14 @@ static void hists_evsel__exit(struct perf_evsel *evsel)
hists__delete_all_entries(hists);
}
+static int hists_evsel__init(struct perf_evsel *evsel)
+{
+ struct hists *hists = evsel__hists(evsel);
+
+ __hists__init(hists);
+ return 0;
+}
+
/*
* XXX We probably need a hists_evsel__exit() to free the hist_entries
* stored in the rbtree...
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a48a2078d288..d4ec4822a103 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -52,6 +52,7 @@ enum hist_column {
HISTC_MEM_IADDR_SYMBOL,
HISTC_TRANSACTION,
HISTC_CYCLES,
+ HISTC_TRACE,
HISTC_NR_COLS, /* Last entry */
};
@@ -114,8 +115,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
struct addr_location *al,
struct symbol *parent,
struct branch_info *bi,
- struct mem_info *mi, u64 period,
- u64 weight, u64 transaction,
+ struct mem_info *mi,
+ struct perf_sample *sample,
bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
int max_stack_depth, void *arg);
@@ -184,6 +185,11 @@ static inline struct hists *evsel__hists(struct perf_evsel *evsel)
}
int hists__init(void);
+int __hists__init(struct hists *hists);
+
+struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
+bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
+ struct rb_root *root, struct hist_entry *he);
struct perf_hpp {
char *buf;
@@ -261,10 +267,20 @@ void perf_hpp__append_sort_keys(void);
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
+bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
+bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
-static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
+static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
+ struct hists *hists)
{
- return format->elide;
+ if (format->elide)
+ return true;
+
+ if (perf_hpp__is_dynamic_entry(format) &&
+ !perf_hpp__defined_dynamic_entry(format, hists))
+ return true;
+
+ return false;
}
void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h
deleted file mode 100644
index 40bd21488032..000000000000
--- a/tools/perf/util/include/linux/bitmap.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef _PERF_BITOPS_H
-#define _PERF_BITOPS_H
-
-#include <string.h>
-#include <linux/bitops.h>
-
-#define DECLARE_BITMAP(name,bits) \
- unsigned long name[BITS_TO_LONGS(bits)]
-
-int __bitmap_weight(const unsigned long *bitmap, int bits);
-void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, int bits);
-
-#define BITMAP_LAST_WORD_MASK(nbits) \
-( \
- ((nbits) % BITS_PER_LONG) ? \
- (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL \
-)
-
-#define small_const_nbits(nbits) \
- (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
-
-static inline void bitmap_zero(unsigned long *dst, int nbits)
-{
- if (small_const_nbits(nbits))
- *dst = 0UL;
- else {
- int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
- memset(dst, 0, len);
- }
-}
-
-static inline int bitmap_weight(const unsigned long *src, int nbits)
-{
- if (small_const_nbits(nbits))
- return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
- return __bitmap_weight(src, nbits);
-}
-
-static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
- const unsigned long *src2, int nbits)
-{
- if (small_const_nbits(nbits))
- *dst = *src1 | *src2;
- else
- __bitmap_or(dst, src1, src2, nbits);
-}
-
-/**
- * test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- */
-static inline int test_and_set_bit(int nr, unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old;
-
- old = *p;
- *p = old | mask;
-
- return (old & mask) != 0;
-}
-
-#endif /* _PERF_BITOPS_H */
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index e4b173dec4b9..b597bcc8fc78 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -220,6 +220,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
alias->scale = 1.0;
alias->unit[0] = '\0';
alias->per_pkg = false;
+ alias->snapshot = false;
ret = parse_events_terms(&alias->terms, val);
if (ret) {
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 51be28b1bca2..8162ba0e2e57 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -10,6 +10,8 @@ util/ctype.c
util/evlist.c
util/evsel.c
util/cpumap.c
+../lib/bitmap.c
+../lib/find_bit.c
../lib/hweight.c
util/thread_map.c
util/util.c
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index a8e825fca42a..d72fafc1c800 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -41,6 +41,9 @@
#include "../thread-stack.h"
#include "../trace-event.h"
#include "../machine.h"
+#include "thread_map.h"
+#include "cpumap.h"
+#include "stat.h"
PyMODINIT_FUNC initperf_trace_context(void);
@@ -859,6 +862,104 @@ static void python_process_event(union perf_event *event,
}
}
+static void get_handler_name(char *str, size_t size,
+ struct perf_evsel *evsel)
+{
+ char *p = str;
+
+ scnprintf(str, size, "stat__%s", perf_evsel__name(evsel));
+
+ while ((p = strchr(p, ':'))) {
+ *p = '_';
+ p++;
+ }
+}
+
+static void
+process_stat(struct perf_evsel *counter, int cpu, int thread, u64 tstamp,
+ struct perf_counts_values *count)
+{
+ PyObject *handler, *t;
+ static char handler_name[256];
+ int n = 0;
+
+ t = PyTuple_New(MAX_FIELDS);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+
+ get_handler_name(handler_name, sizeof(handler_name),
+ counter);
+
+ handler = get_handler(handler_name);
+ if (!handler) {
+ pr_debug("can't find python handler %s\n", handler_name);
+ return;
+ }
+
+ PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
+ PyTuple_SetItem(t, n++, PyInt_FromLong(thread));
+
+ tuple_set_u64(t, n++, tstamp);
+ tuple_set_u64(t, n++, count->val);
+ tuple_set_u64(t, n++, count->ena);
+ tuple_set_u64(t, n++, count->run);
+
+ if (_PyTuple_Resize(&t, n) == -1)
+ Py_FatalError("error resizing Python tuple");
+
+ call_object(handler, t, handler_name);
+
+ Py_DECREF(t);
+}
+
+static void python_process_stat(struct perf_stat_config *config,
+ struct perf_evsel *counter, u64 tstamp)
+{
+ struct thread_map *threads = counter->threads;
+ struct cpu_map *cpus = counter->cpus;
+ int cpu, thread;
+
+ if (config->aggr_mode == AGGR_GLOBAL) {
+ process_stat(counter, -1, -1, tstamp,
+ &counter->counts->aggr);
+ return;
+ }
+
+ for (thread = 0; thread < threads->nr; thread++) {
+ for (cpu = 0; cpu < cpus->nr; cpu++) {
+ process_stat(counter, cpus->map[cpu],
+ thread_map__pid(threads, thread), tstamp,
+ perf_counts(counter->counts, cpu, thread));
+ }
+ }
+}
+
+static void python_process_stat_interval(u64 tstamp)
+{
+ PyObject *handler, *t;
+ static const char handler_name[] = "stat__interval";
+ int n = 0;
+
+ t = PyTuple_New(MAX_FIELDS);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+
+ handler = get_handler(handler_name);
+ if (!handler) {
+ pr_debug("can't find python handler %s\n", handler_name);
+ return;
+ }
+
+ tuple_set_u64(t, n++, tstamp);
+
+ if (_PyTuple_Resize(&t, n) == -1)
+ Py_FatalError("error resizing Python tuple");
+
+ call_object(handler, t, handler_name);
+
+ Py_DECREF(t);
+}
+
static int run_start_sub(void)
{
main_module = PyImport_AddModule("__main__");
@@ -1201,10 +1302,12 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
}
struct scripting_ops python_scripting_ops = {
- .name = "Python",
- .start_script = python_start_script,
- .flush_script = python_flush_script,
- .stop_script = python_stop_script,
- .process_event = python_process_event,
- .generate_script = python_generate_script,
+ .name = "Python",
+ .start_script = python_start_script,
+ .flush_script = python_flush_script,
+ .stop_script = python_stop_script,
+ .process_event = python_process_event,
+ .process_stat = python_process_stat,
+ .process_stat_interval = python_process_stat_interval,
+ .generate_script = python_generate_script,
};
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2d8ccd4d9e1b..ec722346e6ff 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -4,6 +4,8 @@
#include "comm.h"
#include "symbol.h"
#include "evsel.h"
+#include "evlist.h"
+#include <traceevent/event-parse.h>
regex_t parent_regex;
const char default_parent_pattern[] = "^sys_|^do_page_fault";
@@ -13,6 +15,7 @@ const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cy
const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
const char default_top_sort_order[] = "dso,symbol";
const char default_diff_sort_order[] = "dso,symbol";
+const char default_tracepoint_sort_order[] = "trace";
const char *sort_order;
const char *field_order;
regex_t ignore_callees_regex;
@@ -443,6 +446,70 @@ struct sort_entry sort_socket = {
.se_width_idx = HISTC_SOCKET,
};
+/* --sort trace */
+
+static char *get_trace_output(struct hist_entry *he)
+{
+ struct trace_seq seq;
+ struct perf_evsel *evsel;
+ struct pevent_record rec = {
+ .data = he->raw_data,
+ .size = he->raw_size,
+ };
+
+ evsel = hists_to_evsel(he->hists);
+
+ trace_seq_init(&seq);
+ if (symbol_conf.raw_trace) {
+ pevent_print_fields(&seq, he->raw_data, he->raw_size,
+ evsel->tp_format);
+ } else {
+ pevent_event_info(&seq, evsel->tp_format, &rec);
+ }
+ return seq.buffer;
+}
+
+static int64_t
+sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct perf_evsel *evsel;
+
+ evsel = hists_to_evsel(left->hists);
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ return 0;
+
+ if (left->trace_output == NULL)
+ left->trace_output = get_trace_output(left);
+ if (right->trace_output == NULL)
+ right->trace_output = get_trace_output(right);
+
+ hists__new_col_len(left->hists, HISTC_TRACE, strlen(left->trace_output));
+ hists__new_col_len(right->hists, HISTC_TRACE, strlen(right->trace_output));
+
+ return strcmp(right->trace_output, left->trace_output);
+}
+
+static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ struct perf_evsel *evsel;
+
+ evsel = hists_to_evsel(he->hists);
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ return scnprintf(bf, size, "%-*.*s", width, width, "N/A");
+
+ if (he->trace_output == NULL)
+ he->trace_output = get_trace_output(he);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, he->trace_output);
+}
+
+struct sort_entry sort_trace = {
+ .se_header = "Trace output",
+ .se_cmp = sort__trace_cmp,
+ .se_snprintf = hist_entry__trace_snprintf,
+ .se_width_idx = HISTC_TRACE,
+};
+
/* sort keys for branch stacks */
static int64_t
@@ -1312,6 +1379,7 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
DIM(SORT_TRANSACTION, "transaction", sort_transaction),
+ DIM(SORT_TRACE, "trace", sort_trace),
};
#undef DIM
@@ -1529,6 +1597,455 @@ static int __sort_dimension__add_hpp_output(struct sort_dimension *sd)
return 0;
}
+struct hpp_dynamic_entry {
+ struct perf_hpp_fmt hpp;
+ struct perf_evsel *evsel;
+ struct format_field *field;
+ unsigned dynamic_len;
+ bool raw_trace;
+};
+
+static int hde_width(struct hpp_dynamic_entry *hde)
+{
+ if (!hde->hpp.len) {
+ int len = hde->dynamic_len;
+ int namelen = strlen(hde->field->name);
+ int fieldlen = hde->field->size;
+
+ if (namelen > len)
+ len = namelen;
+
+ if (!(hde->field->flags & FIELD_IS_STRING)) {
+ /* length for print hex numbers */
+ fieldlen = hde->field->size * 2 + 2;
+ }
+ if (fieldlen > len)
+ len = fieldlen;
+
+ hde->hpp.len = len;
+ }
+ return hde->hpp.len;
+}
+
+static void update_dynamic_len(struct hpp_dynamic_entry *hde,
+ struct hist_entry *he)
+{
+ char *str, *pos;
+ struct format_field *field = hde->field;
+ size_t namelen;
+ bool last = false;
+
+ if (hde->raw_trace)
+ return;
+
+ /* parse pretty print result and update max length */
+ if (!he->trace_output)
+ he->trace_output = get_trace_output(he);
+
+ namelen = strlen(field->name);
+ str = he->trace_output;
+
+ while (str) {
+ pos = strchr(str, ' ');
+ if (pos == NULL) {
+ last = true;
+ pos = str + strlen(str);
+ }
+
+ if (!strncmp(str, field->name, namelen)) {
+ size_t len;
+
+ str += namelen + 1;
+ len = pos - str;
+
+ if (len > hde->dynamic_len)
+ hde->dynamic_len = len;
+ break;
+ }
+
+ if (last)
+ str = NULL;
+ else
+ str = pos + 1;
+ }
+}
+
+static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct perf_evsel *evsel __maybe_unused)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
+}
+
+static int __sort__hde_width(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp __maybe_unused,
+ struct perf_evsel *evsel __maybe_unused)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ return len;
+}
+
+bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ return hists_to_evsel(hists) == hde->evsel;
+}
+
+static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+ char *str, *pos;
+ struct format_field *field;
+ size_t namelen;
+ bool last = false;
+ int ret;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ if (hde->raw_trace)
+ goto raw_field;
+
+ field = hde->field;
+ namelen = strlen(field->name);
+ str = he->trace_output;
+
+ while (str) {
+ pos = strchr(str, ' ');
+ if (pos == NULL) {
+ last = true;
+ pos = str + strlen(str);
+ }
+
+ if (!strncmp(str, field->name, namelen)) {
+ str += namelen + 1;
+ str = strndup(str, pos - str);
+
+ if (str == NULL)
+ return scnprintf(hpp->buf, hpp->size,
+ "%*.*s", len, len, "ERROR");
+ break;
+ }
+
+ if (last)
+ str = NULL;
+ else
+ str = pos + 1;
+ }
+
+ if (str == NULL) {
+ struct trace_seq seq;
+raw_field:
+ trace_seq_init(&seq);
+ pevent_print_field(&seq, he->raw_data, hde->field);
+ str = seq.buffer;
+ }
+
+ ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
+ free(str);
+ return ret;
+}
+
+static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_dynamic_entry *hde;
+ struct format_field *field;
+ unsigned offset, size;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ field = hde->field;
+ if (field->flags & FIELD_IS_DYNAMIC) {
+ unsigned long long dyn;
+
+ pevent_read_number_field(field, a->raw_data, &dyn);
+ offset = dyn & 0xffff;
+ size = (dyn >> 16) & 0xffff;
+
+ /* record max width for output */
+ if (size > hde->dynamic_len)
+ hde->dynamic_len = size;
+ } else {
+ offset = field->offset;
+ size = field->size;
+
+ update_dynamic_len(hde, a);
+ update_dynamic_len(hde, b);
+ }
+
+ return memcmp(a->raw_data + offset, b->raw_data + offset, size);
+}
+
+bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
+{
+ return fmt->cmp == __sort__hde_cmp;
+}
+
+static struct hpp_dynamic_entry *
+__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = malloc(sizeof(*hde));
+ if (hde == NULL) {
+ pr_debug("Memory allocation failed\n");
+ return NULL;
+ }
+
+ hde->evsel = evsel;
+ hde->field = field;
+ hde->dynamic_len = 0;
+
+ hde->hpp.name = field->name;
+ hde->hpp.header = __sort__hde_header;
+ hde->hpp.width = __sort__hde_width;
+ hde->hpp.entry = __sort__hde_entry;
+ hde->hpp.color = NULL;
+
+ hde->hpp.cmp = __sort__hde_cmp;
+ hde->hpp.collapse = __sort__hde_cmp;
+ hde->hpp.sort = __sort__hde_cmp;
+
+ INIT_LIST_HEAD(&hde->hpp.list);
+ INIT_LIST_HEAD(&hde->hpp.sort_list);
+ hde->hpp.elide = false;
+ hde->hpp.len = 0;
+ hde->hpp.user_len = 0;
+
+ return hde;
+}
+
+static int parse_field_name(char *str, char **event, char **field, char **opt)
+{
+ char *event_name, *field_name, *opt_name;
+
+ event_name = str;
+ field_name = strchr(str, '.');
+
+ if (field_name) {
+ *field_name++ = '\0';
+ } else {
+ event_name = NULL;
+ field_name = str;
+ }
+
+ opt_name = strchr(field_name, '/');
+ if (opt_name)
+ *opt_name++ = '\0';
+
+ *event = event_name;
+ *field = field_name;
+ *opt = opt_name;
+
+ return 0;
+}
+
+/* find match evsel using a given event name. The event name can be:
+ * 1. '%' + event index (e.g. '%1' for first event)
+ * 2. full event name (e.g. sched:sched_switch)
+ * 3. partial event name (should not contain ':')
+ */
+static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name)
+{
+ struct perf_evsel *evsel = NULL;
+ struct perf_evsel *pos;
+ bool full_name;
+
+ /* case 1 */
+ if (event_name[0] == '%') {
+ int nr = strtol(event_name+1, NULL, 0);
+
+ if (nr > evlist->nr_entries)
+ return NULL;
+
+ evsel = perf_evlist__first(evlist);
+ while (--nr > 0)
+ evsel = perf_evsel__next(evsel);
+
+ return evsel;
+ }
+
+ full_name = !!strchr(event_name, ':');
+ evlist__for_each(evlist, pos) {
+ /* case 2 */
+ if (full_name && !strcmp(pos->name, event_name))
+ return pos;
+ /* case 3 */
+ if (!full_name && strstr(pos->name, event_name)) {
+ if (evsel) {
+ pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
+ event_name, evsel->name, pos->name);
+ return NULL;
+ }
+ evsel = pos;
+ }
+ }
+
+ return evsel;
+}
+
+static int __dynamic_dimension__add(struct perf_evsel *evsel,
+ struct format_field *field,
+ bool raw_trace)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = __alloc_dynamic_entry(evsel, field);
+ if (hde == NULL)
+ return -ENOMEM;
+
+ hde->raw_trace = raw_trace;
+
+ perf_hpp__register_sort_field(&hde->hpp);
+ return 0;
+}
+
+static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace)
+{
+ int ret;
+ struct format_field *field;
+
+ field = evsel->tp_format->format.fields;
+ while (field) {
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ return ret;
+
+ field = field->next;
+ }
+ return 0;
+}
+
+static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
+{
+ int ret;
+ struct perf_evsel *evsel;
+
+ evlist__for_each(evlist, evsel) {
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ ret = add_evsel_fields(evsel, raw_trace);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int add_all_matching_fields(struct perf_evlist *evlist,
+ char *field_name, bool raw_trace)
+{
+ int ret = -ESRCH;
+ struct perf_evsel *evsel;
+ struct format_field *field;
+
+ evlist__for_each(evlist, evsel) {
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ field = pevent_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL)
+ continue;
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ break;
+ }
+ return ret;
+}
+
+static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
+{
+ char *str, *event_name, *field_name, *opt_name;
+ struct perf_evsel *evsel;
+ struct format_field *field;
+ bool raw_trace = symbol_conf.raw_trace;
+ int ret = 0;
+
+ if (evlist == NULL)
+ return -ENOENT;
+
+ str = strdup(tok);
+ if (str == NULL)
+ return -ENOMEM;
+
+ if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (opt_name) {
+ if (strcmp(opt_name, "raw")) {
+ pr_debug("unsupported field option %s\n", opt_name);
+ ret = -EINVAL;
+ goto out;
+ }
+ raw_trace = true;
+ }
+
+ if (!strcmp(field_name, "trace_fields")) {
+ ret = add_all_dynamic_fields(evlist, raw_trace);
+ goto out;
+ }
+
+ if (event_name == NULL) {
+ ret = add_all_matching_fields(evlist, field_name, raw_trace);
+ goto out;
+ }
+
+ evsel = find_evsel(evlist, event_name);
+ if (evsel == NULL) {
+ pr_debug("Cannot find event: %s\n", event_name);
+ ret = -ENOENT;
+ goto out;
+ }
+
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
+ pr_debug("%s is not a tracepoint event\n", event_name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!strcmp(field_name, "*")) {
+ ret = add_evsel_fields(evsel, raw_trace);
+ } else {
+ field = pevent_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL) {
+ pr_debug("Cannot find event field for %s.%s\n",
+ event_name, field_name);
+ return -ENOENT;
+ }
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ }
+
+out:
+ free(str);
+ return ret;
+}
+
static int __sort_dimension__add(struct sort_dimension *sd)
{
if (sd->taken)
@@ -1583,7 +2100,8 @@ int hpp_dimension__add_output(unsigned col)
return __hpp_dimension__add_output(&hpp_sort_dimensions[col]);
}
-int sort_dimension__add(const char *tok)
+static int sort_dimension__add(const char *tok,
+ struct perf_evlist *evlist __maybe_unused)
{
unsigned int i;
@@ -1664,10 +2182,13 @@ int sort_dimension__add(const char *tok)
return 0;
}
+ if (!add_dynamic_entry(evlist, tok))
+ return 0;
+
return -ESRCH;
}
-static const char *get_default_sort_order(void)
+static const char *get_default_sort_order(struct perf_evlist *evlist)
{
const char *default_sort_orders[] = {
default_sort_order,
@@ -1675,14 +2196,33 @@ static const char *get_default_sort_order(void)
default_mem_sort_order,
default_top_sort_order,
default_diff_sort_order,
+ default_tracepoint_sort_order,
};
+ bool use_trace = true;
+ struct perf_evsel *evsel;
BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
+ if (evlist == NULL)
+ goto out_no_evlist;
+
+ evlist__for_each(evlist, evsel) {
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
+ use_trace = false;
+ break;
+ }
+ }
+
+ if (use_trace) {
+ sort__mode = SORT_MODE__TRACEPOINT;
+ if (symbol_conf.raw_trace)
+ return "trace_fields";
+ }
+out_no_evlist:
return default_sort_orders[sort__mode];
}
-static int setup_sort_order(void)
+static int setup_sort_order(struct perf_evlist *evlist)
{
char *new_sort_order;
@@ -1703,7 +2243,7 @@ static int setup_sort_order(void)
* because it's checked over the rest of the code.
*/
if (asprintf(&new_sort_order, "%s,%s",
- get_default_sort_order(), sort_order + 1) < 0) {
+ get_default_sort_order(evlist), sort_order + 1) < 0) {
error("Not enough memory to set up --sort");
return -ENOMEM;
}
@@ -1712,13 +2252,41 @@ static int setup_sort_order(void)
return 0;
}
-static int __setup_sorting(void)
+/*
+ * Adds 'pre,' prefix into 'str' is 'pre' is
+ * not already part of 'str'.
+ */
+static char *prefix_if_not_in(const char *pre, char *str)
+{
+ char *n;
+
+ if (!str || strstr(str, pre))
+ return str;
+
+ if (asprintf(&n, "%s,%s", pre, str) < 0)
+ return NULL;
+
+ free(str);
+ return n;
+}
+
+static char *setup_overhead(char *keys)
+{
+ keys = prefix_if_not_in("overhead", keys);
+
+ if (symbol_conf.cumulate_callchain)
+ keys = prefix_if_not_in("overhead_children", keys);
+
+ return keys;
+}
+
+static int __setup_sorting(struct perf_evlist *evlist)
{
char *tmp, *tok, *str;
const char *sort_keys;
int ret = 0;
- ret = setup_sort_order();
+ ret = setup_sort_order(evlist);
if (ret)
return ret;
@@ -1732,7 +2300,7 @@ static int __setup_sorting(void)
return 0;
}
- sort_keys = get_default_sort_order();
+ sort_keys = get_default_sort_order(evlist);
}
str = strdup(sort_keys);
@@ -1741,9 +2309,20 @@ static int __setup_sorting(void)
return -ENOMEM;
}
+ /*
+ * Prepend overhead fields for backward compatibility.
+ */
+ if (!is_strict_order(field_order)) {
+ str = setup_overhead(str);
+ if (str == NULL) {
+ error("Not enough memory to setup overhead keys");
+ return -ENOMEM;
+ }
+ }
+
for (tok = strtok_r(str, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
- ret = sort_dimension__add(tok);
+ ret = sort_dimension__add(tok, evlist);
if (ret == -EINVAL) {
error("Invalid --sort key: `%s'", tok);
break;
@@ -1954,16 +2533,16 @@ out:
return ret;
}
-int setup_sorting(void)
+int setup_sorting(struct perf_evlist *evlist)
{
int err;
- err = __setup_sorting();
+ err = __setup_sorting(evlist);
if (err < 0)
return err;
if (parent_pattern != default_parent_pattern) {
- err = sort_dimension__add("parent");
+ err = sort_dimension__add("parent", evlist);
if (err < 0)
return err;
}
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 86f05e7a5566..687bbb124428 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -122,6 +122,9 @@ struct hist_entry {
struct branch_info *branch_info;
struct hists *hists;
struct mem_info *mem_info;
+ void *raw_data;
+ u32 raw_size;
+ void *trace_output;
struct callchain_root callchain[0]; /* must be last member */
};
@@ -164,6 +167,7 @@ enum sort_mode {
SORT_MODE__MEMORY,
SORT_MODE__TOP,
SORT_MODE__DIFF,
+ SORT_MODE__TRACEPOINT,
};
enum sort_type {
@@ -180,6 +184,7 @@ enum sort_type {
SORT_LOCAL_WEIGHT,
SORT_GLOBAL_WEIGHT,
SORT_TRANSACTION,
+ SORT_TRACE,
/* branch stack specific sort keys */
__SORT_BRANCH_STACK,
@@ -209,8 +214,6 @@ enum sort_type {
*/
struct sort_entry {
- struct list_head list;
-
const char *se_header;
int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
@@ -224,10 +227,11 @@ struct sort_entry {
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
-int setup_sorting(void);
+struct perf_evlist;
+struct pevent;
+int setup_sorting(struct perf_evlist *evlist);
int setup_output_field(void);
void reset_output_field(void);
-extern int sort_dimension__add(const char *);
void sort__setup_elide(FILE *fp);
void perf_hpp__set_elide(int idx, bool elide);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index d51abd2e7865..3b2de6eb3376 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -39,6 +39,7 @@ struct symbol_conf symbol_conf = {
.cumulate_callchain = true,
.show_hist_headers = true,
.symfs = "",
+ .event_group = true,
};
static enum dso_binary_type binary_type_symtab[] = {
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 857f707ac12b..ccd1caa40e11 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -109,7 +109,8 @@ struct symbol_conf {
branch_callstack,
has_filter,
show_ref_callgraph,
- hide_unresolved;
+ hide_unresolved,
+ raw_trace;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index b85ee55cca0c..bce5b1dac268 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -65,6 +65,7 @@ int tracing_data_put(struct tracing_data *tdata);
struct addr_location;
struct perf_session;
+struct perf_stat_config;
struct scripting_ops {
const char *name;
@@ -75,6 +76,9 @@ struct scripting_ops {
struct perf_sample *sample,
struct perf_evsel *evsel,
struct addr_location *al);
+ void (*process_stat)(struct perf_stat_config *config,
+ struct perf_evsel *evsel, u64 tstamp);
+ void (*process_stat_interval)(u64 tstamp);
int (*generate_script) (struct pevent *pevent, const char *outfile);
};
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index db8142ba7cb9..cf5e250bc78e 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -96,6 +96,16 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr,
thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, addr, &al);
if (!al.map) {
+ /*
+ * We've seen cases (softice) where DWARF unwinder went
+ * through non executable mmaps, which we need to lookup
+ * in MAP__VARIABLE tree.
+ */
+ thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
+ MAP__VARIABLE, addr, &al);
+ }
+
+ if (!al.map) {
pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
return -1;
}
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index 3c258a0e4092..ee7e372297e5 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -319,6 +319,15 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui)
thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, &al);
+ if (!al.map) {
+ /*
+ * We've seen cases (softice) where DWARF unwinder went
+ * through non executable mmaps, which we need to lookup
+ * in MAP__VARIABLE tree.
+ */
+ thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
+ MAP__VARIABLE, ip, &al);
+ }
return al.map;
}
@@ -416,20 +425,19 @@ get_proc_name(unw_addr_space_t __maybe_unused as,
static int access_dso_mem(struct unwind_info *ui, unw_word_t addr,
unw_word_t *data)
{
- struct addr_location al;
+ struct map *map;
ssize_t size;
- thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
- MAP__FUNCTION, addr, &al);
- if (!al.map) {
+ map = find_map(addr, ui);
+ if (!map) {
pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
return -1;
}
- if (!al.map->dso)
+ if (!map->dso)
return -1;
- size = dso__data_read_addr(al.map->dso, al.map, ui->machine,
+ size = dso__data_read_addr(map->dso, map, ui->machine,
addr, (u8 *) data, sizeof(*data));
return !(size == sizeof(*data));
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index aff0cfd83662..88b8f8d21f58 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -16,6 +16,8 @@
#include <linux/kernel.h>
#include <unistd.h>
#include "callchain.h"
+#include "strlist.h"
+#include <subcmd/exec-cmd.h>
struct callchain_param callchain_param = {
.mode = CHAIN_GRAPH_ABS,
@@ -663,3 +665,28 @@ fetch_kernel_version(unsigned int *puint, char *str,
*puint = (version << 16) + (patchlevel << 8) + sublevel;
return 0;
}
+
+const char *perf_tip(const char *dirpath)
+{
+ struct strlist *tips;
+ struct str_node *node;
+ char *tip = NULL;
+ struct strlist_config conf = {
+ .dirname = system_path(dirpath) ,
+ };
+
+ tips = strlist__new("tips.txt", &conf);
+ if (tips == NULL || strlist__nr_entries(tips) == 1) {
+ tip = (char *)"Cannot find tips.txt file";
+ goto out;
+ }
+
+ node = strlist__entry(tips, random() % strlist__nr_entries(tips));
+ if (asprintf(&tip, "Tip: %s", node->s) < 0)
+ tip = (char *)"Tip: get more memory! ;-)";
+
+out:
+ strlist__delete(tips);
+
+ return tip;
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 4b519c59bdc3..fe915e616f9b 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -342,4 +342,6 @@ int fetch_kernel_version(unsigned int *puint,
#define KVER_FMT "%d.%d.%d"
#define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x)
+const char *perf_tip(const char *dirpath);
+
#endif /* GIT_COMPAT_UTIL_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-09 04:24:29 +0000