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| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-10-27 11:03:33 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-10-27 22:20:45 +0300 |
| commit | 4b2b2c6a7d244464b6142cdbfef441de1499e7ff (patch) | |
| tree | d7ab2d45305dc0b4ad5721a49f4b7455fba77411 /tools/perf/Documentation | |
| parent | c3afd6e50fce824f551914c690f6b905787783cf (diff) | |
| download | linux-4b2b2c6a7d244464b6142cdbfef441de1499e7ff.tar.xz | |
perf auxtrace: Add itrace d+o option to direct debug log to stdout
It can be useful to see debug output in between normal output.
Add 'o' to the flags of debug option 'd', so that '--itrace=d+o' can
specify output of the debug log to stdout.
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20211027080334.365596-6-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/itrace.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index 141449e97bed..c52755481e2f 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -62,5 +62,6 @@ debug messages will or will not be logged. Each flag must be preceded by either '+' or '-'. The flags are: a all perf events + o output to stdout If supported, the 'q' option may be repeated to increase the effect. |