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-rw-r--r--tools/perf/builtin-inject.c2
-rw-r--r--tools/perf/builtin-report.c5
-rw-r--r--tools/perf/builtin-script.c2
-rw-r--r--tools/perf/util/hist.c2
-rw-r--r--tools/perf/util/session.c9
-rw-r--r--tools/perf/util/session.h4
6 files changed, 16 insertions, 8 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 423875c999b2..afe377b2884f 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -321,8 +321,6 @@ found:
return perf_event__repipe(tool, event_sw, &sample_sw, machine);
}
-extern volatile int session_done;
-
static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8e50d8d77419..72eae7498c09 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -401,8 +401,6 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
return 0;
}
-extern volatile int session_done;
-
static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
@@ -568,6 +566,9 @@ static int __cmd_report(struct perf_report *rep)
}
}
+ if (session_done())
+ return 0;
+
if (nr_samples == 0) {
ui__error("The %s file has no samples!\n", session->filename);
return 0;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 7f31a3ded1b6..9c333ff3dfeb 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -553,8 +553,6 @@ static struct perf_tool perf_script = {
.ordering_requires_timestamps = true,
};
-extern volatile int session_done;
-
static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 46a0d35a05e1..9ff6cf3e9a99 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -611,6 +611,8 @@ void hists__collapse_resort(struct hists *hists)
next = rb_first(root);
while (next) {
+ if (session_done())
+ break;
n = rb_entry(next, struct hist_entry, rb_node_in);
next = rb_next(&n->rb_node_in);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 51f5edf2a6d0..70ffa41518f3 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -531,6 +531,9 @@ static int flush_sample_queue(struct perf_session *s,
return 0;
list_for_each_entry_safe(iter, tmp, head, list) {
+ if (session_done())
+ return 0;
+
if (iter->timestamp > limit)
break;
@@ -1160,7 +1163,6 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
}
}
-#define session_done() (*(volatile int *)(&session_done))
volatile int session_done;
static int __perf_session__process_pipe_events(struct perf_session *self,
@@ -1372,10 +1374,13 @@ more:
"Processing events...");
}
+ err = 0;
+ if (session_done())
+ goto out_err;
+
if (file_pos < file_size)
goto more;
- err = 0;
/* do the final flush for ordered samples */
session->ordered_samples.next_flush = ULLONG_MAX;
err = flush_sample_queue(session, tool);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 3aa75fb2225f..04bf7373a7e5 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -124,4 +124,8 @@ int __perf_session__set_tracepoints_handlers(struct perf_session *session,
#define perf_session__set_tracepoints_handlers(session, array) \
__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
+
+extern volatile int session_done;
+
+#define session_done() (*(volatile int *)(&session_done))
#endif /* __PERF_SESSION_H */