perf tools: Configurable per thread proc map processing time out
The time out to limit the individual proc map processing was hard code
to 500ms. This patch introduce a new option --proc-map-timeout to make
the time limit configurable.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ying Huang <ying.huang@intel.com>
Link: http://lkml.kernel.org/r/1434549071-25611-2-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 39868f5..c53f363 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -384,10 +384,12 @@
int perf_event__synthesize_thread_map(struct perf_tool *tool,
struct thread_map *threads,
perf_event__handler_t process,
- struct machine *machine, bool mmap_data);
+ struct machine *machine, bool mmap_data,
+ unsigned int proc_map_timeout);
int perf_event__synthesize_threads(struct perf_tool *tool,
perf_event__handler_t process,
- struct machine *machine, bool mmap_data);
+ struct machine *machine, bool mmap_data,
+ unsigned int proc_map_timeout);
int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
perf_event__handler_t process,
struct machine *machine);
@@ -469,7 +471,8 @@
pid_t pid, pid_t tgid,
perf_event__handler_t process,
struct machine *machine,
- bool mmap_data);
+ bool mmap_data,
+ unsigned int proc_map_timeout);
size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);