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;
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)
{
if (!len)
len = hde_width(hde);
- if (hists_to_evsel(he->hists) != hde->evsel)
- return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, "N/A");
-
if (hde->raw_trace)
goto raw_field;
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
- if (hists_to_evsel(a->hists) != hde->evsel)
- return 0;
-
field = hde->field;
if (field->flags & FIELD_IS_DYNAMIC) {
unsigned long long dyn;
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)
{
}
/* find match evsel using a given event name. The event name can be:
- * 1. NULL - only valid for single event session
- * 2. '%' + event index (e.g. '%1' for first event)
- * 3. full event name (e.g. sched:sched_switch)
- * 4. partial event name (should not contain ':')
+ * 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)
{
bool full_name;
/* case 1 */
- if (event_name == NULL) {
- if (evlist->nr_entries != 1) {
- pr_debug("event name should be given\n");
- return NULL;
- }
-
- return perf_evlist__first(evlist);
- }
-
- /* case 2 */
if (event_name[0] == '%') {
int nr = strtol(event_name+1, NULL, 0);
full_name = !!strchr(event_name, ':');
evlist__for_each(evlist, pos) {
- /* case 3 */
+ /* case 2 */
if (full_name && !strcmp(pos->name, event_name))
return pos;
- /* case 4 */
+ /* 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",
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;
- struct hpp_dynamic_entry *hde;
bool raw_trace = symbol_conf.raw_trace;
int ret = 0;
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);
goto out;
}
- 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);
- ret = -ENOENT;
- 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;
+ }
- hde = __alloc_dynamic_entry(evsel, field);
- if (hde == NULL) {
- ret = -ENOMEM;
- goto out;
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
}
- hde->raw_trace = raw_trace;
-
- perf_hpp__register_sort_field(&hde->hpp);
out:
free(str);
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,
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;
* 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;
}
return 0;
}
+/*
+ * 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;
return 0;
}
- sort_keys = get_default_sort_order();
+ sort_keys = get_default_sort_order(evlist);
}
str = strdup(sort_keys);
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, evlist);
projects / karo-tx-linux.git / blobdiff