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authorAdrian Hunter <adrian.hunter@intel.com>2014-10-30 16:09:42 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-11-03 17:10:59 -0300
commit00447ccdf3335ea467841fc3c7d65ffd30748895 (patch)
treedca3b71692d561e9b6a3e7f721f9f814bc5dfde4 /tools/perf/util/event.h
parent05b2537e8dc778bb00284f8fc86b83797b8f1d37 (diff)
perf tools: Add a thread stack for synthesizing call chains
Add a thread stack for synthesizing call chains from call and return events. 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: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1414678188-14946-2-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.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 8c7fe9d64e79..7be389735402 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -143,6 +143,32 @@ struct branch_stack {
struct branch_entry entries[0];
};
+enum {
+ PERF_IP_FLAG_BRANCH = 1ULL << 0,
+ PERF_IP_FLAG_CALL = 1ULL << 1,
+ PERF_IP_FLAG_RETURN = 1ULL << 2,
+ PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
+ PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
+ PERF_IP_FLAG_ASYNC = 1ULL << 5,
+ PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
+ PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
+ PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
+ PERF_IP_FLAG_TRACE_END = 1ULL << 9,
+ PERF_IP_FLAG_IN_TX = 1ULL << 10,
+};
+
+#define PERF_BRANCH_MASK (\
+ PERF_IP_FLAG_BRANCH |\
+ PERF_IP_FLAG_CALL |\
+ PERF_IP_FLAG_RETURN |\
+ PERF_IP_FLAG_CONDITIONAL |\
+ PERF_IP_FLAG_SYSCALLRET |\
+ PERF_IP_FLAG_ASYNC |\
+ PERF_IP_FLAG_INTERRUPT |\
+ PERF_IP_FLAG_TX_ABORT |\
+ PERF_IP_FLAG_TRACE_BEGIN |\
+ PERF_IP_FLAG_TRACE_END)
+
struct perf_sample {
u64 ip;
u32 pid, tid;