trace: Move trace_clocks description above record offset calculation

Flyrecord tracing data are page aligned that's why it is necessary to
calculate alignment properly. Because trace_clocks description is the part
of record length it is necessary to have information about length earlier.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/d3853d91b6fa7e3a1e5c24dd3c17335cf0041b5b.1694779918.git.michal.simek@amd.com

diff --git a/tools/proftool.c b/tools/proftool.c
index 869a2a32c5100b8bca5c973585d5c7adc2ae19c4..7c95a94482fc45c76419f74cb9643a579f649ce1 100644 (file)
--- a/tools/proftool.c
+++ b/tools/proftool.c
@@ -1500,6 +1500,10 @@ static int write_flyrecord(struct twriter *tw, enum out_format_t out_format,
 
        tw->ptr += fprintf(fout, "flyrecord%c", 0);
 
+       snprintf(str, sizeof(str),
+                "[local] global counter uptime perf mono mono_raw boot x86-tsc\n");
+       len = strlen(str);
+
        /* trace data */
        start = ALIGN(tw->ptr + 16, TRACE_PAGE_SIZE);
        tw->ptr += tputq(fout, start);
@@ -1510,9 +1514,6 @@ static int write_flyrecord(struct twriter *tw, enum out_format_t out_format,
                return -1;
        tw->ptr += ret;
 
-       snprintf(str, sizeof(str),
-                "[local] global counter uptime perf mono mono_raw boot x86-tsc\n");
-       len = strlen(str);
        tw->ptr += tputq(fout, len);
        tw->ptr += tputs(fout, str);