summaryrefslogtreecommitdiff
path: root/tools/perf/util/event.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 375fb6dca1cf..bf491fda1f47 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -2,7 +2,9 @@
#include "event.h"
#include "debug.h"
#include "session.h"
+#include "sort.h"
#include "string.h"
+#include "strlist.h"
#include "thread.h"
static pid_t event__synthesize_comm(pid_t pid, int full,
@@ -299,6 +301,19 @@ try_again:
}
}
+static void dso__calc_col_width(struct dso *self)
+{
+ if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
+ (!symbol_conf.dso_list ||
+ strlist__has_entry(symbol_conf.dso_list, self->name))) {
+ unsigned int slen = strlen(self->name);
+ if (slen > dsos__col_width)
+ dsos__col_width = slen;
+ }
+
+ self->slen_calculated = 1;
+}
+
int event__preprocess_sample(const event_t *self, struct perf_session *session,
struct addr_location *al, symbol_filter_t filter)
{
@@ -308,6 +323,10 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
if (thread == NULL)
return -1;
+ if (symbol_conf.comm_list &&
+ !strlist__has_entry(symbol_conf.comm_list, thread->comm))
+ goto out_filtered;
+
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
thread__find_addr_location(thread, session, cpumode, MAP__FUNCTION,
@@ -315,6 +334,29 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
+ /*
+ * We have to do this here as we may have a dso with no symbol hit that
+ * has a name longer than the ones with symbols sampled.
+ */
+ if (al->map && !sort_dso.elide && !al->map->dso->slen_calculated)
+ dso__calc_col_width(al->map->dso);
+
+ if (symbol_conf.dso_list &&
+ (!al->map || !al->map->dso ||
+ !(strlist__has_entry(symbol_conf.dso_list, al->map->dso->short_name) ||
+ (al->map->dso->short_name != al->map->dso->long_name &&
+ strlist__has_entry(symbol_conf.dso_list, al->map->dso->long_name)))))
+ goto out_filtered;
+
+ if (symbol_conf.sym_list && al->sym &&
+ !strlist__has_entry(symbol_conf.sym_list, al->sym->name))
+ goto out_filtered;
+
+ al->filtered = false;
+ return 0;
+
+out_filtered:
+ al->filtered = true;
return 0;
}