From 1b0ff06e68155de606f86e7e69eb238f14e05ba0 Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Sun, 1 Aug 2010 14:55:45 +0200
Subject: perf, sched migration: Librarize task states and event headers
helpers
Librarize the task state and event headers helpers as they can
be generally useful.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Nikhil Rao <ncrao@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
---
.../python/Perf-Trace-Util/lib/Perf/Trace/Core.py | 30 ++++++++++++++++++++++
1 file changed, 30 insertions(+)
(limited to 'tools/perf/scripts/python/Perf-Trace-Util')
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
index 1dc464ee2ca..aad7525bca1 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
@@ -89,3 +89,33 @@ def trace_flag_str(value):
value &= ~idx
return string
+
+
+def taskState(state):
+ states = {
+ 0 : "R",
+ 1 : "S",
+ 2 : "D",
+ 64: "DEAD"
+ }
+
+ if state not in states:
+ return "Unknown"
+
+ return states[state]
+
+
+class EventHeaders:
+ def __init__(self, common_cpu, common_secs, common_nsecs,
+ common_pid, common_comm):
+ self.cpu = common_cpu
+ self.secs = common_secs
+ self.nsecs = common_nsecs
+ self.pid = common_pid
+ self.comm = common_comm
+
+ def ts(self):
+ return (self.secs * (10 ** 9)) + self.nsecs
+
+ def ts_format(self):
+ return "%d.%d" % (self.secs, int(self.nsecs / 1000))
--
cgit v1.2.3-70-g09d2