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-rw-r--r--tools/perf/builtin-report.c11
-rw-r--r--tools/perf/util/hist.c2
-rw-r--r--tools/perf/util/hist.h3
-rw-r--r--tools/perf/util/session.c12
-rw-r--r--tools/perf/util/session.h1
-rw-r--r--tools/perf/util/sort.c23
-rw-r--r--tools/perf/util/sort.h1
7 files changed, 53 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 0d9bd090eda7..14d49f062588 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1720,6 +1720,17 @@ repeat:
symbol_conf.annotate_data_sample = true;
}
+ if (report.disable_order || !perf_session__has_switch_events(session)) {
+ if ((sort_order && strstr(sort_order, "parallelism")) ||
+ (field_order && strstr(field_order, "parallelism"))) {
+ if (report.disable_order)
+ ui__error("Use of parallelism is incompatible with --disable-order.\n");
+ else
+ ui__error("Use of parallelism requires --switch-events during record.\n");
+ return -1;
+ }
+ }
+
if (sort_order && strstr(sort_order, "ipc")) {
parse_options_usage(report_usage, options, "s", 1);
goto error;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 0f30f843c566..cafd69356818 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -207,6 +207,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__new_col_len(hists, HISTC_CGROUP, 6);
hists__new_col_len(hists, HISTC_CGROUP_ID, 20);
+ hists__new_col_len(hists, HISTC_PARALLELISM, 11);
hists__new_col_len(hists, HISTC_CPU, 3);
hists__new_col_len(hists, HISTC_SOCKET, 6);
hists__new_col_len(hists, HISTC_MEM_LOCKED, 6);
@@ -741,6 +742,7 @@ __hists__add_entry(struct hists *hists,
.ip = al->addr,
.level = al->level,
.code_page_size = sample->code_page_size,
+ .parallelism = al->parallelism,
.stat = {
.nr_events = 1,
.period = sample->period,
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 46c8373e3146..a6e662d77dc2 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -42,6 +42,7 @@ enum hist_column {
HISTC_CGROUP_ID,
HISTC_CGROUP,
HISTC_PARENT,
+ HISTC_PARALLELISM,
HISTC_CPU,
HISTC_SOCKET,
HISTC_SRCLINE,
@@ -228,6 +229,7 @@ struct hist_entry {
u64 transaction;
s32 socket;
s32 cpu;
+ int parallelism;
u64 code_page_size;
u64 weight;
u64 ins_lat;
@@ -580,6 +582,7 @@ bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
+bool perf_hpp__is_parallelism_entry(struct perf_hpp_fmt *fmt);
struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c35b7e8ad51f..60fb9997ea0d 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -2439,6 +2439,18 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg)
return false;
}
+bool perf_session__has_switch_events(struct perf_session *session)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(session->evlist, evsel) {
+ if (evsel->core.attr.context_switch)
+ return true;
+ }
+
+ return false;
+}
+
int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, u64 addr)
{
char *bracket;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index bcf1bcf06959..db1c120a9e67 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -141,6 +141,7 @@ int perf_session__resolve_callchain(struct perf_session *session,
struct symbol **parent);
bool perf_session__has_traces(struct perf_session *session, const char *msg);
+bool perf_session__has_switch_events(struct perf_session *session);
void perf_event__attr_swap(struct perf_event_attr *attr);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 3dd33721823f..7eef43f5be36 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -892,6 +892,27 @@ struct sort_entry sort_cpu = {
.se_width_idx = HISTC_CPU,
};
+/* --sort parallelism */
+
+static int64_t
+sort__parallelism_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->parallelism - left->parallelism;
+}
+
+static int hist_entry__parallelism_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%*d", width, he->parallelism);
+}
+
+struct sort_entry sort_parallelism = {
+ .se_header = "Parallelism",
+ .se_cmp = sort__parallelism_cmp,
+ .se_snprintf = hist_entry__parallelism_snprintf,
+ .se_width_idx = HISTC_PARALLELISM,
+};
+
/* --sort cgroup_id */
static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
@@ -2534,6 +2555,7 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_ANNOTATE_DATA_TYPE_OFFSET, "typeoff", sort_type_offset),
DIM(SORT_SYM_OFFSET, "symoff", sort_sym_offset),
DIM(SORT_ANNOTATE_DATA_TYPE_CACHELINE, "typecln", sort_type_cacheline),
+ DIM(SORT_PARALLELISM, "parallelism", sort_parallelism),
};
#undef DIM
@@ -2735,6 +2757,7 @@ MK_SORT_ENTRY_CHK(thread)
MK_SORT_ENTRY_CHK(comm)
MK_SORT_ENTRY_CHK(dso)
MK_SORT_ENTRY_CHK(sym)
+MK_SORT_ENTRY_CHK(parallelism)
static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index a8572574e168..11fb15f91409 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -72,6 +72,7 @@ enum sort_type {
SORT_ANNOTATE_DATA_TYPE_OFFSET,
SORT_SYM_OFFSET,
SORT_ANNOTATE_DATA_TYPE_CACHELINE,
+ SORT_PARALLELISM,
/* branch stack specific sort keys */
__SORT_BRANCH_STACK,