summaryrefslogtreecommitdiffstats
path: root/tools/perf/util
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/callchain.h3
-rw-r--r--tools/perf/util/event.c32
-rw-r--r--tools/perf/util/evlist.c13
-rw-r--r--tools/perf/util/evlist.h2
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/hist.h13
-rw-r--r--tools/perf/util/probe-finder.c2
-rw-r--r--tools/perf/util/python.c2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c37
10 files changed, 70 insertions, 37 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 2b585bc..9e99060 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -147,6 +147,9 @@ static inline void callchain_cursor_advance(struct callchain_cursor *cursor)
struct option;
+int record_parse_callchain(const char *arg, struct perf_record_opts *opts);
int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset);
+int record_callchain_opt(const struct option *opt, const char *arg, int unset);
+
extern const char record_callchain_help[];
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 9b393e7..49096ea 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -187,7 +187,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
return -1;
}
- event->header.type = PERF_RECORD_MMAP2;
+ event->header.type = PERF_RECORD_MMAP;
/*
* Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
*/
@@ -198,7 +198,6 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
char prot[5];
char execname[PATH_MAX];
char anonstr[] = "//anon";
- unsigned int ino;
size_t size;
ssize_t n;
@@ -209,15 +208,12 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
strcpy(execname, "");
/* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */
- n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
- &event->mmap2.start, &event->mmap2.len, prot,
- &event->mmap2.pgoff, &event->mmap2.maj,
- &event->mmap2.min,
- &ino, execname);
-
- event->mmap2.ino = (u64)ino;
+ n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
+ &event->mmap.start, &event->mmap.len, prot,
+ &event->mmap.pgoff,
+ execname);
- if (n != 8)
+ if (n != 5)
continue;
if (prot[2] != 'x')
@@ -227,15 +223,15 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
strcpy(execname, anonstr);
size = strlen(execname) + 1;
- memcpy(event->mmap2.filename, execname, size);
+ memcpy(event->mmap.filename, execname, size);
size = PERF_ALIGN(size, sizeof(u64));
- event->mmap2.len -= event->mmap.start;
- event->mmap2.header.size = (sizeof(event->mmap2) -
- (sizeof(event->mmap2.filename) - size));
- memset(event->mmap2.filename + size, 0, machine->id_hdr_size);
- event->mmap2.header.size += machine->id_hdr_size;
- event->mmap2.pid = tgid;
- event->mmap2.tid = pid;
+ event->mmap.len -= event->mmap.start;
+ event->mmap.header.size = (sizeof(event->mmap) -
+ (sizeof(event->mmap.filename) - size));
+ memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+ event->mmap.header.size += machine->id_hdr_size;
+ event->mmap.pid = tgid;
+ event->mmap.tid = pid;
if (process(tool, event, &synth_sample, machine) != 0) {
rc = -1;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index f9f77be..e584cd3 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -545,12 +545,19 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
md->prev = old;
- if (!evlist->overwrite)
- perf_mmap__write_tail(md, old);
-
return event;
}
+void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx)
+{
+ if (!evlist->overwrite) {
+ struct perf_mmap *md = &evlist->mmap[idx];
+ unsigned int old = md->prev;
+
+ perf_mmap__write_tail(md, old);
+ }
+}
+
static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx)
{
if (evlist->mmap[idx].base != NULL) {
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 880d713..206d093 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -89,6 +89,8 @@ struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id);
union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
+void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);
+
int perf_evlist__open(struct perf_evlist *evlist);
void perf_evlist__close(struct perf_evlist *evlist);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0ce9feb..9f1ef9b 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -678,7 +678,6 @@ void perf_evsel__config(struct perf_evsel *evsel,
attr->sample_type |= PERF_SAMPLE_WEIGHT;
attr->mmap = track;
- attr->mmap2 = track && !perf_missing_features.mmap2;
attr->comm = track;
/*
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 1329b6b..ce8dc61 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -5,6 +5,7 @@
#include <pthread.h>
#include "callchain.h"
#include "header.h"
+#include "color.h"
extern struct callchain_param callchain_param;
@@ -175,6 +176,18 @@ void perf_hpp__init(void);
void perf_hpp__column_register(struct perf_hpp_fmt *format);
void perf_hpp__column_enable(unsigned col);
+static inline size_t perf_hpp__use_color(void)
+{
+ return !symbol_conf.field_sep;
+}
+
+static inline size_t perf_hpp__color_overhead(void)
+{
+ return perf_hpp__use_color() ?
+ (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
+ : 0;
+}
+
struct perf_evlist;
struct hist_browser_timer {
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index c09e0a9..f069273 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -1357,10 +1357,10 @@ int debuginfo__find_probe_point(struct debuginfo *self, unsigned long addr,
goto post;
}
+ fname = dwarf_decl_file(&spdie);
if (addr == (unsigned long)baseaddr) {
/* Function entry - Relative line number is 0 */
lineno = baseline;
- fname = dwarf_decl_file(&spdie);
goto post;
}
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 71b5412..2ac4bc9 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -822,6 +822,8 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
PyObject *pyevent = pyrf_event__new(event);
struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
+ perf_evlist__mmap_consume(evlist, cpu);
+
if (pyevent == NULL)
return PyErr_NoMemory();
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index a85e4ae..c0c9795 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -282,7 +282,7 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
event = find_cache_event(evsel);
if (!event)
- die("ug! no event found for type %" PRIu64, evsel->attr.config);
+ die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
pid = raw_field_value(event, "common_pid", data);
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index cc75a3c..95d91a0 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -56,6 +56,17 @@ static void handler_call_die(const char *handler_name)
Py_FatalError("problem in Python trace event handler");
}
+/*
+ * Insert val into into the dictionary and decrement the reference counter.
+ * This is necessary for dictionaries since PyDict_SetItemString() does not
+ * steal a reference, as opposed to PyTuple_SetItem().
+ */
+static void pydict_set_item_string_decref(PyObject *dict, const char *key, PyObject *val)
+{
+ PyDict_SetItemString(dict, key, val);
+ Py_DECREF(val);
+}
+
static void define_value(enum print_arg_type field_type,
const char *ev_name,
const char *field_name,
@@ -279,11 +290,11 @@ static void python_process_tracepoint(union perf_event *perf_event
PyTuple_SetItem(t, n++, PyInt_FromLong(pid));
PyTuple_SetItem(t, n++, PyString_FromString(comm));
} else {
- PyDict_SetItemString(dict, "common_cpu", PyInt_FromLong(cpu));
- PyDict_SetItemString(dict, "common_s", PyInt_FromLong(s));
- PyDict_SetItemString(dict, "common_ns", PyInt_FromLong(ns));
- PyDict_SetItemString(dict, "common_pid", PyInt_FromLong(pid));
- PyDict_SetItemString(dict, "common_comm", PyString_FromString(comm));
+ pydict_set_item_string_decref(dict, "common_cpu", PyInt_FromLong(cpu));
+ pydict_set_item_string_decref(dict, "common_s", PyInt_FromLong(s));
+ pydict_set_item_string_decref(dict, "common_ns", PyInt_FromLong(ns));
+ pydict_set_item_string_decref(dict, "common_pid", PyInt_FromLong(pid));
+ pydict_set_item_string_decref(dict, "common_comm", PyString_FromString(comm));
}
for (field = event->format.fields; field; field = field->next) {
if (field->flags & FIELD_IS_STRING) {
@@ -313,7 +324,7 @@ static void python_process_tracepoint(union perf_event *perf_event
if (handler)
PyTuple_SetItem(t, n++, obj);
else
- PyDict_SetItemString(dict, field->name, obj);
+ pydict_set_item_string_decref(dict, field->name, obj);
}
if (!handler)
@@ -370,21 +381,21 @@ static void python_process_general_event(union perf_event *perf_event
if (!handler || !PyCallable_Check(handler))
goto exit;
- PyDict_SetItemString(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
- PyDict_SetItemString(dict, "attr", PyString_FromStringAndSize(
+ pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
+ pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
(const char *)&evsel->attr, sizeof(evsel->attr)));
- PyDict_SetItemString(dict, "sample", PyString_FromStringAndSize(
+ pydict_set_item_string_decref(dict, "sample", PyString_FromStringAndSize(
(const char *)sample, sizeof(*sample)));
- PyDict_SetItemString(dict, "raw_buf", PyString_FromStringAndSize(
+ pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
(const char *)sample->raw_data, sample->raw_size));
- PyDict_SetItemString(dict, "comm",
+ pydict_set_item_string_decref(dict, "comm",
PyString_FromString(thread->comm));
if (al->map) {
- PyDict_SetItemString(dict, "dso",
+ pydict_set_item_string_decref(dict, "dso",
PyString_FromString(al->map->dso->name));
}
if (al->sym) {
- PyDict_SetItemString(dict, "symbol",
+ pydict_set_item_string_decref(dict, "symbol",
PyString_FromString(al->sym->name));
}
OpenPOWER on IntegriCloud