perf tools: Add AUX area tracing Snapshot Mode

Add support for making snapshots of AUX area tracing data.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1430404667-10593-9-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 5042093d5213..aa79fb8a16d4 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -55,6 +55,7 @@ struct record_opts {
         bool         sample_intr_regs;
         bool         running_time;
         bool         full_auxtrace;
+        bool         auxtrace_snapshot_mode;
         unsigned int freq;
         unsigned int mmap_pages;
         unsigned int auxtrace_mmap_pages;
@@ -62,6 +63,8 @@ struct record_opts {
         u64          branch_stack;
         u64          default_interval;
         u64          user_interval;
+        size_t       auxtrace_snapshot_size;
+        const char   *auxtrace_snapshot_opts;
         bool         sample_transaction;
         unsigned     initial_delay;
         bool         use_clockid;