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authorAdrian Hunter2015-04-09 17:53:50 +0200
committerArnaldo Carvalho de Melo2015-04-29 15:37:53 +0200
commit85ed47299e979b861e314c2e177a6de5d9163a85 (patch)
tree20fea1b09cfdf00ef760cc24f278bd9f8466bef8 /tools/perf/util/event.h
parentperf session: Add instruction tracing options (diff)
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perf auxtrace: Add helpers for AUX area tracing errors
Add functions to synthesize, count and print AUX area tracing error events. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.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/1428594864-29309-11-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r--tools/perf/util/event.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 657dcfaf0389..8ef37251a7a9 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -221,6 +221,11 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_HEADER_MAX
};
+enum auxtrace_error_type {
+ PERF_AUXTRACE_ERROR_ITRACE = 1,
+ PERF_AUXTRACE_ERROR_MAX
+};
+
/*
* The kernel collects the number of events it couldn't send in a stretch and
* when possible sends this number in a PERF_RECORD_LOST event. The number of
@@ -245,6 +250,7 @@ struct events_stats {
u32 nr_invalid_chains;
u32 nr_unknown_id;
u32 nr_unprocessable_samples;
+ u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
};
struct attr_event {