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perf tools: Add a thread stack for synthesizing call chains

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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>
This commit is contained in:
Adrian Hunter
2014-10-30 16:09:42 +02:00
committed by Arnaldo Carvalho de Melo
parent 05b2537e8d
commit 00447ccdf3
6 changed files with 238 additions and 0 deletions
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3
tools/perf/util/thread.h
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@@ -8,6 +8,8 @@
#include "symbol.h"
#include <strlist.h>
struct thread_stack;
struct thread {
union {
struct rb_node rb_node;
@@ -26,6 +28,7 @@ struct thread {
u64 db_id;
void *priv;
struct thread_stack *ts;
};
struct machine;