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-rw-r--r--tools/perf/Documentation/perf-mem.txt3
-rw-r--r--tools/perf/Documentation/perf-probe.txt4
-rw-r--r--tools/perf/builtin-diff.c7
-rw-r--r--tools/perf/builtin-mem.c1
-rw-r--r--tools/perf/builtin-probe.c1
-rw-r--r--tools/perf/builtin-report.c3
-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/config/Makefile3
-rw-r--r--tools/perf/ui/browsers/hists.c39
-rw-r--r--tools/perf/ui/gtk/hists.c2
-rw-r--r--tools/perf/ui/hist.c11
-rw-r--r--tools/perf/ui/stdio/hist.c133
-rw-r--r--tools/perf/util/build-id.c12
-rw-r--r--tools/perf/util/build-id.h2
-rw-r--r--tools/perf/util/config.c3
-rw-r--r--tools/perf/util/hist.c2
-rw-r--r--tools/perf/util/hist.h7
-rw-r--r--tools/perf/util/mem-events.c17
-rw-r--r--tools/perf/util/mem-events.h1
-rw-r--r--tools/perf/util/probe-event.c128
-rw-r--r--tools/perf/util/probe-event.h5
-rw-r--r--tools/perf/util/probe-file.c331
-rw-r--r--tools/perf/util/probe-file.h20
-rw-r--r--tools/perf/util/sort.c14
-rw-r--r--tools/perf/util/util.c13
25 files changed, 640 insertions, 124 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt
index 1d6092c460dd..73496320fca3 100644
--- a/tools/perf/Documentation/perf-mem.txt
+++ b/tools/perf/Documentation/perf-mem.txt
@@ -56,6 +56,9 @@ OPTIONS
--all-user::
Configure all used events to run in user space.
+--ldload::
+ Specify desired latency for loads event.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1]
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
index 3a8a9ba2b041..947db6fe512c 100644
--- a/tools/perf/Documentation/perf-probe.txt
+++ b/tools/perf/Documentation/perf-probe.txt
@@ -109,6 +109,10 @@ OPTIONS
Dry run. With this option, --add and --del doesn't execute actual
adding and removal operations.
+--cache::
+ Cache the probes (with --add option). Any events which successfully added
+ are also stored in the cache file.
+
--max-probes=NUM::
Set the maximum number of probe points for an event. Default is 128.
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index f7645a42708e..7f628f9c2fb4 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -666,7 +666,8 @@ static void hists__process(struct hists *hists)
hists__precompute(hists);
hists__output_resort(hists, NULL);
- hists__fprintf(hists, true, 0, 0, 0, stdout);
+ hists__fprintf(hists, true, 0, 0, 0, stdout,
+ symbol_conf.use_callchain);
}
static void data__fprintf(void)
@@ -1044,7 +1045,7 @@ static int hpp__entry_global(struct perf_hpp_fmt *_fmt, struct perf_hpp *hpp,
}
static int hpp__header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct perf_evsel *evsel __maybe_unused)
+ struct hists *hists __maybe_unused)
{
struct diff_hpp_fmt *dfmt =
container_of(fmt, struct diff_hpp_fmt, fmt);
@@ -1055,7 +1056,7 @@ static int hpp__header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
static int hpp__width(struct perf_hpp_fmt *fmt,
struct perf_hpp *hpp __maybe_unused,
- struct perf_evsel *evsel __maybe_unused)
+ struct hists *hists __maybe_unused)
{
struct diff_hpp_fmt *dfmt =
container_of(fmt, struct diff_hpp_fmt, fmt);
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 1dc140c5481d..d608a2c9e48c 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -67,6 +67,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
OPT_CALLBACK('e', "event", &mem, "event",
"event selector. use 'perf mem record -e list' to list available events",
parse_record_events),
+ OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_BOOLEAN('U', "--all-user", &all_user, "collect only user level data"),
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 9af859b28b15..6d7ab4316449 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -512,6 +512,7 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
"Enable symbol demangling"),
OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
"Enable kernel symbol demangling"),
+ OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"),
OPT_END()
};
int ret;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index a87cb338bdf1..9f36b236f0f9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -370,7 +370,8 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
continue;
hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
- hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout);
+ hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout,
+ symbol_conf.use_callchain);
fprintf(stdout, "\n\n");
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 2a6cc254ad0c..81dba80a42b5 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -295,7 +295,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
hists__output_recalc_col_len(hists, top->print_entries - printed);
putchar('\n');
hists__fprintf(hists, false, top->print_entries - printed, win_width,
- top->min_percent, stdout);
+ top->min_percent, stdout, symbol_conf.use_callchain);
}
static void prompt_integer(int *target, const char *msg)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 098874b99981..80018feb99c0 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -365,6 +365,7 @@ ifndef NO_LIBUNWIND
$(call detected,CONFIG_LIBUNWIND_X86)
CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
LDFLAGS += -lunwind-x86
+ EXTLIBS_LIBUNWIND += -lunwind-x86
have_libunwind = 1
endif
@@ -372,6 +373,7 @@ ifndef NO_LIBUNWIND
$(call detected,CONFIG_LIBUNWIND_AARCH64)
CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
LDFLAGS += -lunwind-aarch64
+ EXTLIBS_LIBUNWIND += -lunwind-aarch64
have_libunwind = 1
$(call feature_check,libunwind-debug-frame-aarch64)
ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
@@ -449,6 +451,7 @@ ifndef NO_LIBUNWIND
CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
CFLAGS += $(LIBUNWIND_CFLAGS)
LDFLAGS += $(LIBUNWIND_LDFLAGS)
+ EXTLIBS += $(EXTLIBS_LIBUNWIND)
endif
ifndef NO_LIBAUDIT
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 538bae880bfe..b1b60544a545 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1470,7 +1470,7 @@ static int hist_browser__show_no_entry(struct hist_browser *browser,
column++ < browser->b.horiz_scroll)
continue;
- ret = fmt->width(fmt, NULL, hists_to_evsel(browser->hists));
+ ret = fmt->width(fmt, NULL, browser->hists);
if (first) {
/* for folded sign */
@@ -1531,7 +1531,7 @@ static int hists_browser__scnprintf_headers(struct hist_browser *browser, char *
if (perf_hpp__should_skip(fmt, hists) || column++ < browser->b.horiz_scroll)
continue;
- ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
+ ret = fmt->header(fmt, &dummy_hpp, hists);
if (advance_hpp_check(&dummy_hpp, ret))
break;
@@ -1568,7 +1568,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
if (column++ < browser->b.horiz_scroll)
continue;
- ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
+ ret = fmt->header(fmt, &dummy_hpp, hists);
if (advance_hpp_check(&dummy_hpp, ret))
break;
@@ -1605,7 +1605,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
}
first_col = false;
- ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
+ ret = fmt->header(fmt, &dummy_hpp, hists);
dummy_hpp.buf[ret] = '\0';
start = trim(dummy_hpp.buf);
@@ -1622,21 +1622,38 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
return ret;
}
-static void hist_browser__show_headers(struct hist_browser *browser)
+static void hists_browser__hierarchy_headers(struct hist_browser *browser)
{
char headers[1024];
- if (symbol_conf.report_hierarchy)
- hists_browser__scnprintf_hierarchy_headers(browser, headers,
- sizeof(headers));
- else
- hists_browser__scnprintf_headers(browser, headers,
- sizeof(headers));
+ hists_browser__scnprintf_hierarchy_headers(browser, headers,
+ sizeof(headers));
+
ui_browser__gotorc(&browser->b, 0, 0);
ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
}
+static void hists_browser__headers(struct hist_browser *browser)
+{
+ char headers[1024];
+
+ hists_browser__scnprintf_headers(browser, headers,
+ sizeof(headers));
+
+ ui_browser__gotorc(&browser->b, 0, 0);
+ ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
+ ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
+}
+
+static void hist_browser__show_headers(struct hist_browser *browser)
+{
+ if (symbol_conf.report_hierarchy)
+ hists_browser__hierarchy_headers(browser);
+ else
+ hists_browser__headers(browser);
+}
+
static void ui_browser__hists_init_top(struct ui_browser *browser)
{
if (browser->top == NULL) {
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 932adfaa05af..e5c1325b0340 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -549,7 +549,7 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
strcat(buf, "+");
first_col = false;
- fmt->header(fmt, &hpp, hists_to_evsel(hists));
+ fmt->header(fmt, &hpp, hists);
strcat(buf, ltrim(rtrim(hpp.buf)));
}
}
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index af07ffb129ca..6940745aa77c 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -215,9 +215,10 @@ static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
static int hpp__width_fn(struct perf_hpp_fmt *fmt,
struct perf_hpp *hpp __maybe_unused,
- struct perf_evsel *evsel)
+ struct hists *hists)
{
int len = fmt->user_len ?: fmt->len;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
if (symbol_conf.event_group)
len = max(len, evsel->nr_members * fmt->len);
@@ -229,9 +230,9 @@ static int hpp__width_fn(struct perf_hpp_fmt *fmt,
}
static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct perf_evsel *evsel)
+ struct hists *hists)
{
- int len = hpp__width_fn(fmt, hpp, evsel);
+ int len = hpp__width_fn(fmt, hpp, hists);
return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
}
@@ -632,7 +633,7 @@ unsigned int hists__sort_list_width(struct hists *hists)
else
ret += 2;
- ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
+ ret += fmt->width(fmt, &dummy_hpp, hists);
}
if (verbose && hists__has(hists, sym)) /* Addr + origin */
@@ -657,7 +658,7 @@ unsigned int hists__overhead_width(struct hists *hists)
else
ret += 2;
- ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
+ ret += fmt->width(fmt, &dummy_hpp, hists);
}
return ret;
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 560eb47d56f9..f04a63112079 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -492,14 +492,15 @@ out:
}
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
- struct hists *hists,
- char *bf, size_t bfsz, FILE *fp)
+ char *bf, size_t bfsz, FILE *fp,
+ bool use_callchain)
{
int ret;
struct perf_hpp hpp = {
.buf = bf,
.size = size,
};
+ struct hists *hists = he->hists;
u64 total_period = hists->stats.total_period;
if (size == 0 || size > bfsz)
@@ -512,7 +513,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
ret = fprintf(fp, "%s\n", bf);
- if (symbol_conf.use_callchain)
+ if (use_callchain)
ret += hist_entry_callchain__fprintf(he, total_period, 0, fp);
return ret;
@@ -548,7 +549,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
struct perf_hpp_list_node, list);
perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
- fmt->header(fmt, hpp, hists_to_evsel(hists));
+ fmt->header(fmt, hpp, hists);
fprintf(fp, "%s%s", hpp->buf, sep ?: " ");
}
@@ -568,7 +569,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
header_width += fprintf(fp, "+");
first_col = false;
- fmt->header(fmt, hpp, hists_to_evsel(hists));
+ fmt->header(fmt, hpp, hists);
header_width += fprintf(fp, "%s", trim(hpp->buf));
}
@@ -589,7 +590,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
fprintf(fp, "%s", sep ?: "..");
first_col = false;
- width = fmt->width(fmt, hpp, hists_to_evsel(hists));
+ width = fmt->width(fmt, hpp, hists);
fprintf(fp, "%.*s", width, dots);
}
@@ -606,7 +607,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
width++; /* for '+' sign between column header */
first_col = false;
- width += fmt->width(fmt, hpp, hists_to_evsel(hists));
+ width += fmt->width(fmt, hpp, hists);
}
if (width > header_width)
@@ -622,47 +623,31 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
return 2;
}
-size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
- int max_cols, float min_pcnt, FILE *fp)
+static int
+hists__fprintf_hierarchy_headers(struct hists *hists,
+ struct perf_hpp *hpp,
+ FILE *fp)
{
- struct perf_hpp_fmt *fmt;
struct perf_hpp_list_node *fmt_node;
- struct rb_node *nd;
- size_t ret = 0;
- unsigned int width;
- const char *sep = symbol_conf.field_sep;
- int nr_rows = 0;
- char bf[96];
- struct perf_hpp dummy_hpp = {
- .buf = bf,
- .size = sizeof(bf),
- };
- bool first = true;
- size_t linesz;
- char *line = NULL;
- unsigned indent;
-
- init_rem_hits();
-
- hists__for_each_format(hists, fmt)
- perf_hpp__reset_width(fmt, hists);
-
- if (symbol_conf.col_width_list_str)
- perf_hpp__set_user_width(symbol_conf.col_width_list_str);
+ struct perf_hpp_fmt *fmt;
- if (!show_header)
- goto print_entries;
+ list_for_each_entry(fmt_node, &hists->hpp_formats, list) {
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt)
+ perf_hpp__reset_width(fmt, hists);
+ }
- fprintf(fp, "# ");
+ return print_hierarchy_header(hists, hpp, symbol_conf.field_sep, fp);
+}
- if (symbol_conf.report_hierarchy) {
- list_for_each_entry(fmt_node, &hists->hpp_formats, list) {
- perf_hpp_list__for_each_format(&fmt_node->hpp, fmt)
- perf_hpp__reset_width(fmt, hists);
- }
- nr_rows += print_hierarchy_header(hists, &dummy_hpp, sep, fp);
- goto print_entries;
- }
+static int
+hists__fprintf_standard_headers(struct hists *hists,
+ struct perf_hpp *hpp,
+ FILE *fp)
+{
+ struct perf_hpp_fmt *fmt;
+ unsigned int width;
+ const char *sep = symbol_conf.field_sep;
+ bool first = true;
hists__for_each_format(hists, fmt) {
if (perf_hpp__should_skip(fmt, hists))
@@ -673,16 +658,14 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
else
first = false;
- fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
- fprintf(fp, "%s", bf);
+ fmt->header(fmt, hpp, hists);
+ fprintf(fp, "%s", hpp->buf);
}
fprintf(fp, "\n");
- if (max_rows && ++nr_rows >= max_rows)
- goto out;
if (sep)
- goto print_entries;
+ return 1;
first = true;
@@ -699,20 +682,60 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
else
first = false;
- width = fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
+ width = fmt->width(fmt, hpp, hists);
for (i = 0; i < width; i++)
fprintf(fp, ".");
}
fprintf(fp, "\n");
- if (max_rows && ++nr_rows >= max_rows)
- goto out;
-
fprintf(fp, "#\n");
- if (max_rows && ++nr_rows >= max_rows)
+ return 3;
+}
+
+static int hists__fprintf_headers(struct hists *hists, FILE *fp)
+{
+ char bf[96];
+ struct perf_hpp dummy_hpp = {
+ .buf = bf,
+ .size = sizeof(bf),
+ };
+
+ fprintf(fp, "# ");
+
+ if (symbol_conf.report_hierarchy)
+ return hists__fprintf_hierarchy_headers(hists, &dummy_hpp, fp);
+ else
+ return hists__fprintf_standard_headers(hists, &dummy_hpp, fp);
+
+}
+
+size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
+ int max_cols, float min_pcnt, FILE *fp,
+ bool use_callchain)
+{
+ struct perf_hpp_fmt *fmt;
+ struct rb_node *nd;
+ size_t ret = 0;
+ const char *sep = symbol_conf.field_sep;
+ int nr_rows = 0;
+ size_t linesz;
+ char *line = NULL;
+ unsigned indent;
+
+ init_rem_hits();
+
+ hists__for_each_format(hists, fmt)
+ perf_hpp__reset_width(fmt, hists);
+
+ if (symbol_conf.col_width_list_str)
+ perf_hpp__set_user_width(symbol_conf.col_width_list_str);
+
+ if (show_header)
+ nr_rows += hists__fprintf_headers(hists, fp);
+
+ if (max_rows && nr_rows >= max_rows)
goto out;
-print_entries:
linesz = hists__sort_list_width(hists) + 3 + 1;
linesz += perf_hpp__color_overhead();
line = malloc(linesz);
@@ -734,7 +757,7 @@ print_entries:
if (percent < min_pcnt)
continue;
- ret += hist_entry__fprintf(h, max_cols, hists, line, linesz, fp);
+ ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, use_callchain);
if (max_rows && ++nr_rows >= max_rows)
break;
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 20aef90bf194..62b147366d01 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -387,9 +387,8 @@ void disable_buildid_cache(void)
no_buildid_cache = true;
}
-static char *build_id_cache__dirname_from_path(const char *name,
- bool is_kallsyms, bool is_vdso,
- const char *sbuild_id)
+char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
+ bool is_kallsyms, bool is_vdso)
{
char *realname = (char *)name, *filename;
bool slash = is_kallsyms || is_vdso;
@@ -417,8 +416,7 @@ int build_id_cache__list_build_ids(const char *pathname,
char *dir_name;
int ret = 0;
- dir_name = build_id_cache__dirname_from_path(pathname, false, false,
- NULL);
+ dir_name = build_id_cache__cachedir(NULL, pathname, false, false);
if (!dir_name)
return -ENOMEM;
@@ -444,8 +442,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,
goto out_free;
}
- dir_name = build_id_cache__dirname_from_path(name, is_kallsyms,
- is_vdso, sbuild_id);
+ dir_name = build_id_cache__cachedir(sbuild_id, name,
+ is_kallsyms, is_vdso);
if (!dir_name)
goto out_free;
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index e5435f46e48e..d8c7f2fc6a87 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -30,6 +30,8 @@ bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
int perf_session__write_buildid_table(struct perf_session *session, int fd);
int perf_session__cache_build_ids(struct perf_session *session);
+char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
+ bool is_kallsyms, bool is_vdso);
int build_id_cache__list_build_ids(const char *pathname,
struct strlist **result);
bool build_id_cache__cached(const char *sbuild_id);
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 8749eca3055f..31e09a4e8862 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -742,6 +742,9 @@ static void perf_config_set__purge(struct perf_config_set *set)
void perf_config_set__delete(struct perf_config_set *set)
{
+ if (set == NULL)
+ return;
+
perf_config_set__purge(set);
free(set);
}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index d1f19e0012d4..2515cfdb7365 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1081,7 +1081,7 @@ int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
struct perf_hpp_fmt *fmt, int printed)
{
if (!list_is_last(&fmt->list, &he->hists->hpp_list->fields)) {
- const int width = fmt->width(fmt, hpp, hists_to_evsel(he->hists));
+ const int width = fmt->width(fmt, hpp, he->hists);
if (printed < width) {
advance_hpp(hpp, printed);
printed = scnprintf(hpp->buf, hpp->size, "%-*s", width - printed, " ");
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 7b54ccf1b737..a19112872ff9 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -159,7 +159,8 @@ void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
- int max_cols, float min_pcnt, FILE *fp);
+ int max_cols, float min_pcnt, FILE *fp,
+ bool use_callchain);
size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
void hists__filter_by_dso(struct hists *hists);
@@ -214,9 +215,9 @@ struct perf_hpp {
struct perf_hpp_fmt {
const char *name;
int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct perf_evsel *evsel);
+ struct hists *hists);
int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct perf_evsel *evsel);
+ struct hists *hists);
int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he);
int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 75465f89a413..bbc368e7d1e4 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -10,18 +10,33 @@
#include "debug.h"
#include "symbol.h"
+unsigned int perf_mem_events__loads_ldlat = 30;
+
#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s }
struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = {
- E("ldlat-loads", "cpu/mem-loads,ldlat=30/P", "mem-loads"),
+ E("ldlat-loads", "cpu/mem-loads,ldlat=%u/P", "mem-loads"),
E("ldlat-stores", "cpu/mem-stores/P", "mem-stores"),
};
#undef E
#undef E
+static char mem_loads_name[100];
+static bool mem_loads_name__init;
+
char *perf_mem_events__name(int i)
{
+ if (i == PERF_MEM_EVENTS__LOAD) {
+ if (!mem_loads_name__init) {
+ mem_loads_name__init = true;
+ scnprintf(mem_loads_name, sizeof(mem_loads_name),
+ perf_mem_events[i].name,
+ perf_mem_events__loads_ldlat);
+ }
+ return mem_loads_name;
+ }
+
return (char *)perf_mem_events[i].name;
}
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index 5d6d93066a6e..7f69bf9d789d 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -18,6 +18,7 @@ enum {
};
extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
+extern unsigned int perf_mem_events__loads_ldlat;
int perf_mem_events__parse(const char *str);
int perf_mem_events__init(void);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 74401a20106d..084756c17309 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -67,7 +67,6 @@ int e_snprintf(char *str, size_t size, const char *format, ...)
return ret;
}
-static char *synthesize_perf_probe_point(struct perf_probe_point *pp);
static struct machine *host_machine;
/* Initialize symbol maps and path of vmlinux/modules */
@@ -1603,6 +1602,10 @@ int parse_probe_trace_command(const char *cmd, struct probe_trace_event *tev)
p = strchr(argv[1], ':');
if (p) {
tp->module = strndup(argv[1], p - argv[1]);
+ if (!tp->module) {
+ ret = -ENOMEM;
+ goto out;
+ }
p++;
} else
p = argv[1];
@@ -1712,7 +1715,7 @@ out:
}
/* Compose only probe point (not argument) */
-static char *synthesize_perf_probe_point(struct perf_probe_point *pp)
+char *synthesize_perf_probe_point(struct perf_probe_point *pp)
{
struct strbuf buf;
char *tmp, *ret = NULL;
@@ -1751,30 +1754,36 @@ out:
return ret;
}
-#if 0
char *synthesize_perf_probe_command(struct perf_probe_event *pev)
{
- char *buf;
- int i, len, ret;
+ struct strbuf buf;
+ char *tmp, *ret = NULL;
+ int i;
- buf = synthesize_perf_probe_point(&pev->point);
- if (!buf)
+ if (strbuf_init(&buf, 64))
return NULL;
+ if (pev->event)
+ if (strbuf_addf(&buf, "%s:%s=", pev->group ?: PERFPROBE_GROUP,
+ pev->event) < 0)
+ goto out;
+
+ tmp = synthesize_perf_probe_point(&pev->point);
+ if (!tmp || strbuf_addstr(&buf, tmp) < 0)
+ goto out;
+ free(tmp);
- len = strlen(buf);
for (i = 0; i < pev->nargs; i++) {
- ret = e_snprintf(&buf[len], MAX_CMDLEN - len, " %s",
- pev->args[i].name);
- if (ret <= 0) {
- free(buf);
- return NULL;
- }
- len += ret;
+ tmp = synthesize_perf_probe_arg(pev->args + i);
+ if (!tmp || strbuf_addf(&buf, " %s", tmp) < 0)
+ goto out;
+ free(tmp);
}
- return buf;
+ ret = strbuf_detach(&buf, NULL);
+out:
+ strbuf_release(&buf);
+ return ret;
}
-#endif
static int __synthesize_probe_trace_arg_ref(struct probe_trace_arg_ref *ref,
struct strbuf *buf, int depth)
@@ -2026,6 +2035,79 @@ void clear_perf_probe_event(struct perf_probe_event *pev)
memset(pev, 0, sizeof(*pev));
}
+#define strdup_or_goto(str, label) \
+({ char *__p = NULL; if (str && !(__p = strdup(str))) goto label; __p; })
+
+static int perf_probe_point__copy(struct perf_probe_point *dst,
+ struct perf_probe_point *src)
+{
+ dst->file = strdup_or_goto(src->file, out_err);
+ dst->function = strdup_or_goto(src->function, out_err);
+ dst->lazy_line = strdup_or_goto(src->lazy_line, out_err);
+ dst->line = src->line;
+ dst->retprobe = src->retprobe;
+ dst->offset = src->offset;
+ return 0;
+
+out_err:
+ clear_perf_probe_point(dst);
+ return -ENOMEM;
+}
+
+static int perf_probe_arg__copy(struct perf_probe_arg *dst,
+ struct perf_probe_arg *src)
+{
+ struct perf_probe_arg_field *field, **ppfield;
+
+ dst->name = strdup_or_goto(src->name, out_err);
+ dst->var = strdup_or_goto(src->var, out_err);
+ dst->type = strdup_or_goto(src->type, out_err);
+
+ field = src->field;
+ ppfield = &(dst->field);
+ while (field) {
+ *ppfield = zalloc(sizeof(*field));
+ if (!*ppfield)
+ goto out_err;
+ (*ppfield)->name = strdup_or_goto(field->name, out_err);
+ (*ppfield)->index = field->index;
+ (*ppfield)->ref = field->ref;
+ field = field->next;
+ ppfield = &((*ppfield)->next);
+ }
+ return 0;
+out_err:
+ return -ENOMEM;
+}
+
+int perf_probe_event__copy(struct perf_probe_event *dst,
+ struct perf_probe_event *src)
+{
+ int i;
+
+ dst->event = strdup_or_goto(src->event, out_err);
+ dst->group = strdup_or_goto(src->group, out_err);
+ dst->target = strdup_or_goto(src->target, out_err);
+ dst->uprobes = src->uprobes;
+
+ if (perf_probe_point__copy(&dst->point, &src->point) < 0)
+ goto out_err;
+
+ dst->args = zalloc(sizeof(struct perf_probe_arg) * src->nargs);
+ if (!dst->args)
+ goto out_err;
+ dst->nargs = src->nargs;
+
+ for (i = 0; i < src->nargs; i++)
+ if (perf_probe_arg__copy(&dst->args[i], &src->args[i]) < 0)
+ goto out_err;
+ return 0;
+
+out_err:
+ clear_perf_probe_event(dst);
+ return -ENOMEM;
+}
+
void clear_probe_trace_event(struct probe_trace_event *tev)
{
struct probe_trace_arg_ref *ref, *next;
@@ -2432,6 +2514,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
{
int i, fd, ret;
struct probe_trace_event *tev = NULL;
+ struct probe_cache *cache = NULL;
struct strlist *namelist;
fd = probe_file__open(PF_FL_RW | (pev->uprobes ? PF_FL_UPROBE : 0));
@@ -2473,6 +2556,14 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
}
if (ret == -EINVAL && pev->uprobes)
warn_uprobe_event_compat(tev);
+ if (ret == 0 && probe_conf.cache) {
+ cache =