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/session.c b/tools/perf/util/session.c
index 2d882fd..aa482c1 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1368,7 +1368,9 @@
"not processed, if there are samples for addresses they\n"
"will not be resolved, you may find out which are these\n"
"threads by running with -v and redirecting the output\n"
- "to a file.\n",
+ "to a file.\n"
+ "The time limit to process proc map is too short?\n"
+ "Increase it by --proc-map-timeout\n",
stats->nr_proc_map_timeout);
}
}