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authorAdrian Hunter <adrian.hunter@intel.com>2014-07-31 08:00:44 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-08-14 00:23:08 +0200
commit65de51f93ebf9305ec011da59c0b5fe29429d1b9 (patch)
tree80a42fb96d8820b8ec0ba70189a9ea138dd28cd1 /tools/perf/util/thread.h
parentperf script python: Add helpers for calling Python objects (diff)
downloadlinux-65de51f93ebf9305ec011da59c0b5fe29429d1b9.tar.xz
linux-65de51f93ebf9305ec011da59c0b5fe29429d1b9.zip
perf tools: Identify which comms are from exec
For grouping together all the data from a single execution, which is needed for pairing calls and returns e.g. any outstanding calls when a process exec's will never return. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1406786474-9306-2-git-send-email-adrian.hunter@intel.com [ Remove testing if comm->exec is false before setting it to true ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread.h')
-rw-r--r--tools/perf/util/thread.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 716b7723cce2..8c75fa774706 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -38,9 +38,17 @@ static inline void thread__exited(struct thread *thread)
thread->dead = true;
}
-int thread__set_comm(struct thread *thread, const char *comm, u64 timestamp);
+int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
+ bool exec);
+static inline int thread__set_comm(struct thread *thread, const char *comm,
+ u64 timestamp)
+{
+ return __thread__set_comm(thread, comm, timestamp, false);
+}
+
int thread__comm_len(struct thread *thread);
struct comm *thread__comm(const struct thread *thread);
+struct comm *thread__exec_comm(const struct thread *thread);
const char *thread__comm_str(const struct thread *thread);
void thread__insert_map(struct thread *thread, struct map *map);
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);