In trace file version 7, the CPU trace metadata is saved in a trace
option. As this metadata has file offsets, which depend on the CPU trace
data, the option must be written in the file after the CPU trace data.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
tracecmd/trace-record.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 350d2811..f8c1c090 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -4466,6 +4466,9 @@ static void write_guest_file(struct buffer_instance *instance)
if (tracecmd_write_cpu_data(handle, cpu_count, temp_files, "") < 0)
die("failed to write CPU data");
+ if (tracecmd_get_out_file_version(handle) >= 7)
+ tracecmd_write_options(handle);
+
tracecmd_output_close(handle);
for (i = 0; i < cpu_count; i++)
@@ -4623,7 +4626,8 @@ static void record_data(struct common_record_context *ctx)
append_buffer(handle, instance, temp_files);
}
}
-
+ if (tracecmd_get_out_file_version(handle) >= 7)
+ tracecmd_write_options(handle);
free(temp_files);
}
if (!handle)
--
2.31.1
|