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-rw-r--r--tools/perf/Documentation/perf-report.txt2
-rw-r--r--tools/perf/Documentation/perf-top.txt2
-rw-r--r--tools/perf/util/hist.h1
-rw-r--r--tools/perf/util/sort.c49
-rw-r--r--tools/perf/util/sort.h2
5 files changed, 54 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 2d89f02719b..495210a612c 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -57,7 +57,7 @@ OPTIONS
-s::
--sort=::
- Sort by key(s): pid, comm, dso, symbol, parent.
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-p::
--parent=<regex>::
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 4a5680cb242..5b80d84d6b4 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -112,7 +112,7 @@ Default is to monitor all CPUS.
-s::
--sort::
- Sort by key(s): pid, comm, dso, symbol, parent
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-n::
--show-nr-samples::
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 34bb556d621..0b096c27a41 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -47,6 +47,7 @@ enum hist_column {
HISTC_SYMBOL_TO,
HISTC_DSO_FROM,
HISTC_DSO_TO,
+ HISTC_SRCLINE,
HISTC_NR_COLS, /* Last entry */
};
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a27237430c5..0f5a0a496bc 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -241,6 +241,54 @@ struct sort_entry sort_sym = {
.se_width_idx = HISTC_SYMBOL,
};
+/* --sort srcline */
+
+static int64_t
+sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return (int64_t)(right->ip - left->ip);
+}
+
+static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ FILE *fp;
+ char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
+ size_t line_len;
+
+ if (path != NULL)
+ goto out_path;
+
+ snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
+ self->ms.map->dso->long_name, self->ip);
+ fp = popen(cmd, "r");
+ if (!fp)
+ goto out_ip;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto out_ip;
+ fclose(fp);
+ self->srcline = strdup(path);
+ if (self->srcline == NULL)
+ goto out_ip;
+
+ nl = strchr(self->srcline, '\n');
+ if (nl != NULL)
+ *nl = '\0';
+ path = self->srcline;
+out_path:
+ return repsep_snprintf(bf, size, "%s", path);
+out_ip:
+ return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
+}
+
+struct sort_entry sort_srcline = {
+ .se_header = "Source:Line",
+ .se_cmp = sort__srcline_cmp,
+ .se_snprintf = hist_entry__srcline_snprintf,
+ .se_width_idx = HISTC_SRCLINE,
+};
+
/* --sort parent */
static int64_t
@@ -439,6 +487,7 @@ static struct sort_dimension sort_dimensions[] = {
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+ DIM(SORT_SRCLINE, "srcline", sort_srcline),
};
int sort_dimension__add(const char *tok)
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 472aa5a63a5..e724b26acd5 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -71,6 +71,7 @@ struct hist_entry {
char level;
bool used;
u8 filtered;
+ char *srcline;
struct symbol *parent;
union {
unsigned long position;
@@ -93,6 +94,7 @@ enum sort_type {
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
+ SORT_SRCLINE,
};
/*