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| author | Andi Kleen <ak@linux.intel.com> | 2017-09-05 10:00:28 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-09-13 09:49:14 -0300 |
| commit | 84c417422798c897f637b0249f64a52807b4a61b (patch) | |
| tree | e68d787314c8837fd7b0bf5b44c2c752813102a7 /tools/perf/perf.h | |
| parent | b90f1333ef08d2a497ae239798868b046f4e3a97 (diff) | |
| download | talos-obmc-linux-84c417422798c897f637b0249f64a52807b4a61b.tar.gz talos-obmc-linux-84c417422798c897f637b0249f64a52807b4a61b.zip | |
perf record: Support direct --user-regs arguments
USER_REGS can currently only collected implicitely with call graph
recording. Sometimes it is useful to see them separately, and filter
them. Add a new --user-regs option to record that is similar to
--intr-regs, but acts on user regs.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170905170029.19722-1-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index dc442ba21bf6..fbb0a9cd0ac6 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -65,6 +65,7 @@ struct record_opts { unsigned int user_freq; u64 branch_stack; u64 sample_intr_regs; + u64 sample_user_regs; u64 default_interval; u64 user_interval; size_t auxtrace_snapshot_size; |
