Adding --list report option to display entries sequentialy:
$ perf report --list --stdio
...
0.00% 13151.543527 +000000.000000 ls [kernel.kallsyms] [k]
native_write_msr_safe
0.00% 13151.543530 +000000.000003 ls [kernel.kallsyms] [k]
native_write_msr_safe
0.00% 13151.543532 +000000.000005 ls [kernel.kallsyms] [k]
native_write_msr_safe
0.00% 13151.543534 +000000.000007 ls [kernel.kallsyms] [k]
native_write_msr_safe
0.05% 13151.543536 +000000.000009 ls [kernel.kallsyms] [k]
native_write_msr_safe
0.92% 13151.543538 +000000.000011 ls [kernel.kallsyms] [k]
perf_event_comm
14.52% 13151.543560 +000000.000033 ls [kernel.kallsyms] [k]
uprobe_mmap
30.10% 13151.543878 +000000.000351 ls ld-2.17.so [.]
_dl_setup_hash
29.30% 13151.544531 +000000.001004 ls ls [.]
gobble_file.constprop.49
25.09% 13151.545613 +000000.002086 ls [kernel.kallsyms] [k]
_cond_resched
Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: David Ahern <dsah...@gmail.com>
---
tools/perf/builtin-report.c | 6 +++++-
tools/perf/util/hist.c | 3 +++
tools/perf/util/sort.c | 26 ++++++++++++++++++++++++++
tools/perf/util/sort.h | 1 +
tools/perf/util/symbol.h | 3 ++-
5 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3dbf2b8..a752687 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -731,7 +731,7 @@ int cmd_report(int argc, const char **argv, const char
*prefix __maybe_unused)
OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
"Interleave source code with assembly code (default)"),
OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
- "Display raw encoding of assembly instructions (default)"),
+ "display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &disassembler_style,
"disassembler style",
"Specify disassembler style (e.g. -M intel for intel
syntax)"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
@@ -749,6 +749,7 @@ int cmd_report(int argc, const char **argv, const char
*prefix __maybe_unused)
"Don't show entries under that percent",
parse_percent_limit),
OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
"how to display percentage of filtered entries",
parse_percentage),
+ OPT_BOOLEAN(0, "list", &symbol_conf.show_list, "Show events list"),
OPT_END()
};
struct perf_data_file file = {
@@ -891,6 +892,9 @@ repeat:
sort__setup_elide(stdout);
+ if (symbol_conf.show_list)
+ sort__setup_list();
+
ret = __cmd_report(&report);
if (ret == K_SWITCH_INPUT_DATA) {
perf_session__delete(session);
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 2ecb976..43241ea 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1073,6 +1073,9 @@ static int hist_entry__sort_on_period(struct hist_entry
*a,
struct hist_entry *pair;
u64 *periods_a, *periods_b;
+ if (symbol_conf.show_list)
+ return b->idx - a->idx;
+
if (symbol_conf.cumulate_callchain) {
/*
* Put caller above callee when they have equal period.
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 5607edb..4ddf934 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1102,6 +1102,21 @@ static struct sort_dimension memory_sort_dimensions[] = {
#undef DIM
+static void __sort_dimension__prep(struct sort_dimension *sd,
+ enum sort_type idx)
+{
+ if (sd->taken)
+ return;
+
+ if (sd->entry->se_collapse)
+ sort__need_collapse = 1;
+
+ sort__first_dimension = idx;
+
+ list_add(&sd->entry->list, &hist_entry__sort_list);
+ sd->taken = 1;
+}
+
static void __sort_dimension__add(struct sort_dimension *sd, enum sort_type
idx)
{
if (sd->taken)
@@ -1271,3 +1286,14 @@ void sort__setup_elide(FILE *output)
list_for_each_entry(se, &hist_entry__sort_list, list)
se->elide = false;
}
+
+void sort__setup_list(void)
+{
+ struct sort_dimension *sd_idx = &common_sort_dimensions[SORT_IDX];
+ struct sort_dimension *sd_time = &common_sort_dimensions[SORT_TIME];
+
+ __sort_dimension__prep(sd_time, SORT_TIME);
+ __sort_dimension__prep(sd_idx, SORT_IDX);
+
+ sd_idx->entry->elide = true;
+}
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 666bf0b..c2fa361 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -211,6 +211,7 @@ extern struct list_head hist_entry__sort_list;
int setup_sorting(void);
extern int sort_dimension__add(const char *);
void sort__setup_elide(FILE *fp);
+void sort__setup_list(void);
int report_parse_ignore_callees_opt(const struct option *opt, const char *arg,
int unset);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 0657e72..423e55c 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -106,7 +106,8 @@ struct symbol_conf {
annotate_src,
event_group,
demangle,
- filter_relative;
+ filter_relative,
+ show_list;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
--
1.8.3.1
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