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authorKan Liang <kan.liang@intel.com>2015-06-17 09:51:11 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-06-19 18:27:13 -0300
commit9d9cad763ca79dd3697e9f2d1df648e37496582b (patch)
treef59dd3c9d866c2fa8aa85b90c1eac83bf4f515a9 /tools/perf/util/event.h
parentperf tools: Add time out to force stop proc map processing (diff)
downloadlinux-dev-9d9cad763ca79dd3697e9f2d1df648e37496582b.tar.xz
linux-dev-9d9cad763ca79dd3697e9f2d1df648e37496582b.zip
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>
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r--tools/perf/util/event.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 39868f529cab..c53f36384b64 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -384,10 +384,12 @@ typedef int (*perf_event__handler_t)(struct perf_tool *tool,
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 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool,
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);