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-rw-r--r--tools/perf/util/sort.c155
1 files changed, 81 insertions, 74 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2da4d0456a03..b284276ec963 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2,7 +2,7 @@
#include <errno.h>
#include <inttypes.h>
#include <regex.h>
-#include <sys/mman.h>
+#include <linux/mman.h>
#include "sort.h"
#include "hist.h"
#include "comm.h"
@@ -111,17 +111,20 @@ struct sort_entry sort_thread = {
/* --sort comm */
+/*
+ * We can't use pointer comparison in functions below,
+ * because it gives different results based on pointer
+ * values, which could break some sorting assumptions.
+ */
static int64_t
sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
{
- /* Compare the addr that should be unique among comm */
return strcmp(comm__str(right->comm), comm__str(left->comm));
}
static int64_t
sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
{
- /* Compare the addr that should be unique among comm */
return strcmp(comm__str(right->comm), comm__str(left->comm));
}
@@ -279,7 +282,7 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
if (sym && map) {
- if (map->type == MAP__VARIABLE) {
+ if (sym->type == STT_OBJECT) {
ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
ip - map->unmap_ip(map, sym->start));
@@ -328,24 +331,18 @@ struct sort_entry sort_sym = {
/* --sort srcline */
-char *hist_entry__get_srcline(struct hist_entry *he)
+char *hist_entry__srcline(struct hist_entry *he)
{
- struct map *map = he->ms.map;
-
- if (!map)
- return SRCLINE_UNKNOWN;
-
- return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
- he->ms.sym, true, true, he->ip);
+ return map__srcline(he->ms.map, he->ip, he->ms.sym);
}
static int64_t
sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
{
if (!left->srcline)
- left->srcline = hist_entry__get_srcline(left);
+ left->srcline = hist_entry__srcline(left);
if (!right->srcline)
- right->srcline = hist_entry__get_srcline(right);
+ right->srcline = hist_entry__srcline(right);
return strcmp(right->srcline, left->srcline);
}
@@ -354,7 +351,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
if (!he->srcline)
- he->srcline = hist_entry__get_srcline(he);
+ he->srcline = hist_entry__srcline(he);
return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
}
@@ -368,33 +365,20 @@ struct sort_entry sort_srcline = {
/* --sort srcline_from */
+static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
+{
+ return map__srcline(ams->map, ams->al_addr, ams->sym);
+}
+
static int64_t
sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
- if (!left->branch_info->srcline_from) {
- struct map *map = left->branch_info->from.map;
- if (!map)
- left->branch_info->srcline_from = SRCLINE_UNKNOWN;
- else
- left->branch_info->srcline_from = get_srcline(map->dso,
- map__rip_2objdump(map,
- left->branch_info->from.al_addr),
- left->branch_info->from.sym,
- true, true,
- left->branch_info->from.al_addr);
- }
- if (!right->branch_info->srcline_from) {
- struct map *map = right->branch_info->from.map;
- if (!map)
- right->branch_info->srcline_from = SRCLINE_UNKNOWN;
- else
- right->branch_info->srcline_from = get_srcline(map->dso,
- map__rip_2objdump(map,
- right->branch_info->from.al_addr),
- right->branch_info->from.sym,
- true, true,
- right->branch_info->from.al_addr);
- }
+ if (!left->branch_info->srcline_from)
+ left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
+
+ if (!right->branch_info->srcline_from)
+ right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
+
return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
}
@@ -416,30 +400,12 @@ struct sort_entry sort_srcline_from = {
static int64_t
sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
- if (!left->branch_info->srcline_to) {
- struct map *map = left->branch_info->to.map;
- if (!map)
- left->branch_info->srcline_to = SRCLINE_UNKNOWN;
- else
- left->branch_info->srcline_to = get_srcline(map->dso,
- map__rip_2objdump(map,
- left->branch_info->to.al_addr),
- left->branch_info->from.sym,
- true, true,
- left->branch_info->to.al_addr);
- }
- if (!right->branch_info->srcline_to) {
- struct map *map = right->branch_info->to.map;
- if (!map)
- right->branch_info->srcline_to = SRCLINE_UNKNOWN;
- else
- right->branch_info->srcline_to = get_srcline(map->dso,
- map__rip_2objdump(map,
- right->branch_info->to.al_addr),
- right->branch_info->to.sym,
- true, true,
- right->branch_info->to.al_addr);
- }
+ if (!left->branch_info->srcline_to)
+ left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
+
+ if (!right->branch_info->srcline_to)
+ right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
+
return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
}
@@ -635,7 +601,7 @@ static char *get_trace_output(struct hist_entry *he)
{
struct trace_seq seq;
struct perf_evsel *evsel;
- struct pevent_record rec = {
+ struct tep_record rec = {
.data = he->raw_data,
.size = he->raw_size,
};
@@ -644,10 +610,10 @@ static char *get_trace_output(struct hist_entry *he)
trace_seq_init(&seq);
if (symbol_conf.raw_trace) {
- pevent_print_fields(&seq, he->raw_data, he->raw_size,
- evsel->tp_format);
+ tep_print_fields(&seq, he->raw_data, he->raw_size,
+ evsel->tp_format);
} else {
- pevent_event_info(&seq, evsel->tp_format, &rec);
+ tep_event_info(&seq, evsel->tp_format, &rec);
}
/*
* Trim the buffer, it starts at 4KB and we're not going to
@@ -1208,7 +1174,7 @@ static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
/* print [s] for shared data mmaps */
if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
- map && (map->type == MAP__VARIABLE) &&
+ map && !(map->prot & PROT_EXEC) &&
(map->flags & MAP_SHARED) &&
(map->maj || map->min || map->ino ||
map->ino_generation))
@@ -1542,6 +1508,46 @@ struct sort_entry sort_sym_size = {
.se_width_idx = HISTC_SYM_SIZE,
};
+/* --sort dso_size */
+
+static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
+{
+ int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
+ int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
+
+ return size_l < size_r ? -1 :
+ size_l == size_r ? 0 : 1;
+}
+
+static int64_t
+sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_size_cmp(right->ms.map, left->ms.map);
+}
+
+static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
+ size_t bf_size, unsigned int width)
+{
+ if (map && map->dso)
+ return repsep_snprintf(bf, bf_size, "%*d", width,
+ map__size(map));
+
+ return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
+}
+
+static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
+}
+
+struct sort_entry sort_dso_size = {
+ .se_header = "DSO size",
+ .se_cmp = sort__dso_size_cmp,
+ .se_snprintf = hist_entry__dso_size_snprintf,
+ .se_width_idx = HISTC_DSO_SIZE,
+};
+
struct sort_dimension {
const char *name;
@@ -1566,6 +1572,7 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_TRANSACTION, "transaction", sort_transaction),
DIM(SORT_TRACE, "trace", sort_trace),
DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
+ DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
};
@@ -2040,7 +2047,7 @@ static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct trace_seq seq;
raw_field:
trace_seq_init(&seq);
- pevent_print_field(&seq, he->raw_data, hde->field);
+ tep_print_field(&seq, he->raw_data, hde->field);
str = seq.buffer;
}
@@ -2067,7 +2074,7 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
if (field->flags & FIELD_IS_DYNAMIC) {
unsigned long long dyn;
- pevent_read_number_field(field, a->raw_data, &dyn);
+ tep_read_number_field(field, a->raw_data, &dyn);
offset = dyn & 0xffff;
size = (dyn >> 16) & 0xffff;
@@ -2304,7 +2311,7 @@ static int add_all_matching_fields(struct perf_evlist *evlist,
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
continue;
- field = pevent_find_any_field(evsel->tp_format, field_name);
+ field = tep_find_any_field(evsel->tp_format, field_name);
if (field == NULL)
continue;
@@ -2371,7 +2378,7 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
if (!strcmp(field_name, "*")) {
ret = add_evsel_fields(evsel, raw_trace, level);
} else {
- field = pevent_find_any_field(evsel->tp_format, field_name);
+ field = tep_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);
@@ -2538,7 +2545,7 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
if (sort__mode != SORT_MODE__MEMORY)
return -EINVAL;
- if (sd->entry == &sort_mem_dcacheline && cacheline_size == 0)
+ if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
return -EINVAL;
if (sd->entry == &sort_mem_daddr_sym)
@@ -2584,7 +2591,7 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str,
if (*tok) {
ret = sort_dimension__add(list, tok, evlist, level);
if (ret == -EINVAL) {
- if (!cacheline_size && !strncasecmp(tok, "dcacheline", strlen(tok)))
+ if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
pr_err("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
else
pr_err("Invalid --sort key: `%s'", tok);
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