Current alignment which is using 16 bytes is not correct in connection to trace_clocks description and it's length. That's why use start_addr variable and record proper size based on used entries.
Fixes: be16fc81b2ed ("trace: Update proftool to use new binary format"). Signed-off-by: Michal Simek <michal.si...@amd.com> --- tools/proftool.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/tools/proftool.c b/tools/proftool.c index 7c95a94482fc..f79128169e68 100644 --- a/tools/proftool.c +++ b/tools/proftool.c @@ -1493,19 +1493,43 @@ static int write_pages(struct twriter *tw, enum out_format_t out_format, static int write_flyrecord(struct twriter *tw, enum out_format_t out_format, int *missing_countp, int *skip_countp) { - unsigned long long start, len; + unsigned long long start, start_addr, len; int ret; FILE *fout = tw->fout; char str[200]; + /* Record start pointer */ + start_addr = tw->ptr; + debug("Start of flyrecord header at: 0x%llx\n", start_addr); + tw->ptr += fprintf(fout, "flyrecord%c", 0); + /* flyrecord\0 - allocated 10 bytes */ + start_addr += 10; + + /* + * 8 bytes that are a 64-bit word containing the offset into the file + * that holds the data for the CPU. + * + * 8 bytes that are a 64-bit word containing the size of the CPU + * data at that offset. + */ + start_addr += 16; + snprintf(str, sizeof(str), "[local] global counter uptime perf mono mono_raw boot x86-tsc\n"); len = strlen(str); + /* trace clock length - 8 bytes */ + start_addr += 8; + /* trace clock data */ + start_addr += len; + + debug("Calculated flyrecord header end at: 0x%llx, trace clock len: 0x%llx\n", + start_addr, len); + /* trace data */ - start = ALIGN(tw->ptr + 16, TRACE_PAGE_SIZE); + start = ALIGN(start_addr, TRACE_PAGE_SIZE); tw->ptr += tputq(fout, start); /* use a placeholder for the size */ @@ -1517,6 +1541,9 @@ static int write_flyrecord(struct twriter *tw, enum out_format_t out_format, tw->ptr += tputq(fout, len); tw->ptr += tputs(fout, str); + debug("End of flyrecord header at: 0x%x, offset: 0x%llx\n", + tw->ptr, start); + debug("trace text base %lx, map file %lx\n", text_base, text_offset); ret = write_pages(tw, out_format, missing_countp, skip_countp); -- 2.36.1