From 624ff63abfd368fef5fa18ce34e025bc4e37dee5 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Wed, 27 Oct 2021 11:03:34 +0300 Subject: perf intel-pt: Support itrace d+o option to direct debug log to stdout It can be useful to see debug output in between normal output. Add support for AUXTRACE_LOG_FLG_USE_STDOUT to Intel PT. Reviewed-by: Andi Kleen Signed-off-by: Adrian Hunter Cc: Jiri Olsa Link: https://lore.kernel.org/r/20211027080334.365596-7-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-intel-pt.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/Documentation') diff --git a/tools/perf/Documentation/perf-intel-pt.txt b/tools/perf/Documentation/perf-intel-pt.txt index c792fa7b59d3..cbb920f5d056 100644 --- a/tools/perf/Documentation/perf-intel-pt.txt +++ b/tools/perf/Documentation/perf-intel-pt.txt @@ -953,6 +953,7 @@ by flags which affect what debug messages will or will not be logged. Each flag must be preceded by either '+' or '-'. The flags support by Intel PT are: -a Suppress logging of perf events +a Log all perf events + +o Output to stdout instead of "intel_pt.log" By default, logged perf events are filtered by any specified time ranges, but flag +a overrides that. -- cgit v1.2.3