Commit 4228df84 authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo

perf stat: Don't write invalid "started on" comment for JSON output

JSON files don't support comments. Disable the "started on" comment when
writing json output to file.
Signed-off-by: default avatarIan Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20230408054456.3001367-2-irogers@google.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 22036829
...@@ -2272,8 +2272,10 @@ int cmd_stat(int argc, const char **argv) ...@@ -2272,8 +2272,10 @@ int cmd_stat(int argc, const char **argv)
perror("failed to create output file"); perror("failed to create output file");
return -1; return -1;
} }
clock_gettime(CLOCK_REALTIME, &tm); if (!stat_config.json_output) {
fprintf(output, "# started on %s\n", ctime(&tm.tv_sec)); clock_gettime(CLOCK_REALTIME, &tm);
fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
}
} else if (output_fd > 0) { } else if (output_fd > 0) {
mode = append_file ? "a" : "w"; mode = append_file ? "a" : "w";
output = fdopen(output_fd, mode); output = fdopen(output_fd, mode);
......
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