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put start_time in nanosec because do_gettimeofday in kernel
[lttv.git]
/
ltt
/
branches
/
poly
/
ltt
/
tracefile.c
diff --git
a/ltt/branches/poly/ltt/tracefile.c
b/ltt/branches/poly/ltt/tracefile.c
index d2b6f898b1b7b4c342a4a431333626bf40ff5303..ad2cf51af5c93f680e3a273da8f580a414957033 100644
(file)
--- a/
ltt/branches/poly/ltt/tracefile.c
+++ b/
ltt/branches/poly/ltt/tracefile.c
@@
-259,6
+259,8
@@
int parse_trace_header(void *header, LttTracefile *tf, LttTrace *t)
&vheader->start_monotonic);
t->start_time = ltt_get_time(LTT_GET_BO(tf),
&vheader->start_time);
&vheader->start_monotonic);
t->start_time = ltt_get_time(LTT_GET_BO(tf),
&vheader->start_time);
+ t->start_time.tv_nsec *= 1000; /* microsec to nanosec */
+
t->start_time_from_tsc = ltt_time_from_uint64(
(double)t->start_tsc * 1000000.0 / (double)t->start_freq);
}
t->start_time_from_tsc = ltt_time_from_uint64(
(double)t->start_tsc * 1000000.0 / (double)t->start_freq);
}
@@
-2555,13
+2557,17
@@
char * ltt_trace_system_description_description (LttSystemDescription * s)
}
}
-/* get the start time of the trace */
-
-LttTime ltt_trace_system_description_trace_start_time(LttSystemDescription *s)
+/* get the NTP corrected start time of the trace */
+LttTime ltt_trace_start_time(LttTrace *t)
{
{
- return
s->trace_start
;
+ return
t->start_time
;
}
}
+/* get the monotonic start time of the trace */
+LttTime ltt_trace_start_time_monotonic(LttTrace *t)
+{
+ return t->start_time_from_tsc;
+}
LttTracefile *ltt_tracefile_new()
{
LttTracefile *ltt_tracefile_new()
{
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