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| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-07-10 17:11:02 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 13:24:03 +0200 |
| commit | 51971536ef53478ec92cd9e8249048743169df22 (patch) | |
| tree | f202340a9824d8fcac16a77f8619498ffa8691c1 /tools/perf/util/auxtrace.h | |
| parent | perf intel-pt: Time filter logged perf events (diff) | |
| download | linux-51971536ef53478ec92cd9e8249048743169df22.tar.xz linux-51971536ef53478ec92cd9e8249048743169df22.zip | |
perf auxtrace: Add itrace 'q' option for quicker, less detailed decoding
The 'q' option is for modes of decoding that are quicker because they
skip or omit decoding some aspects of trace data.
If supported, the 'q' option may be repeated to increase the effect.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20200710151104.15137-11-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 821ef5446a13..951d2d14cf24 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -100,6 +100,7 @@ enum itrace_period_type { * @error_minus_flags: flags to affect what errors are reported * @log_plus_flags: flags to affect what is logged * @log_minus_flags: flags to affect what is logged + * @quick: quicker (less detailed) decoding */ struct itrace_synth_opts { bool set; @@ -137,6 +138,7 @@ struct itrace_synth_opts { unsigned int error_minus_flags; unsigned int log_plus_flags; unsigned int log_minus_flags; + unsigned int quick; }; /** @@ -642,6 +644,7 @@ bool auxtrace__evsel_is_auxtrace(struct perf_session *session, " l[len]: synthesize last branch entries (use with i or x)\n" \ " L[len]: synthesize last branch entries on existing event records\n" \ " sNUMBER: skip initial number of events\n" \ +" q: quicker (less detailed) decoding\n" \ " PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \ " concatenate multiple options. Default is ibxwpe or cewp\n" |