Extended the "trace-cmd list -C" command to show tsc2nsec clock, if
supported.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
tracecmd/trace-list.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/tracecmd/trace-list.c b/tracecmd/trace-list.c
index f017c938..63216b43 100644
--- a/tracecmd/trace-list.c
+++ b/tracecmd/trace-list.c
@@ -264,7 +264,21 @@ static void show_options(void)
static void show_clocks(void)
{
- show_file("trace_clock");
+ char *clocks;
+ int size;
+
+ clocks = tracefs_instance_file_read(NULL, "trace_clock", &size);
+ if (!clocks)
+ die("getting clocks");
+ if (clocks[size - 1] == '\n')
+ clocks[size - 1] = 0;
+
+ if (trace_tsc2nsec_is_supported())
+ printf("%s %s\n", clocks, TSCNSEC_CLOCK);
+ else
+ printf("%s\n", clocks);
+
+ free(clocks);
}
--
2.30.2
|