diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-10-27 11:03:30 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-10-27 22:20:08 +0300 |
| commit | b6778fe1bbe486e65439a50226b5c7b70dc11d94 (patch) | |
| tree | 1379000c0922df77acafe3e3996f8bae0b7d1c22 /tools/perf/util/auxtrace.c | |
| parent | cf14013b6ccce97901fa91eae4934f3fb4380401 (diff) | |
| download | linux-b6778fe1bbe486e65439a50226b5c7b70dc11d94.tar.xz | |
perf auxtrace: Add itrace A option to approximate IPC
Add an option to specify that synthesized IPC can be approximate, rather
than completely accurate.
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/20211027080334.365596-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 8d2865b9ade2..c679394b898d 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1564,6 +1564,9 @@ int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, case 'q': synth_opts->quick += 1; break; + case 'A': + synth_opts->approx_ipc = true; + break; case 'Z': synth_opts->timeless_decoding = true; break; |