These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / perf / util / callchain.h

diff --git a/kernel/tools/perf/util/callchain.h b/kernel/tools/perf/util/callchain.h
index 6033a0a..fce8161 100644 (file)
--- a/kernel/tools/perf/util/callchain.h
+++ b/kernel/tools/perf/util/callchain.h
@@ -7,6 +7,30 @@
 #include "event.h"
 #include "symbol.h"
 
+#define HELP_PAD "\t\t\t\t"
+
+#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace):\n\n"
+
+#ifdef HAVE_DWARF_UNWIND_SUPPORT
+# define RECORD_MODE_HELP  HELP_PAD "record_mode:\tcall graph recording mode (fp|dwarf|lbr)\n"
+#else
+# define RECORD_MODE_HELP  HELP_PAD "record_mode:\tcall graph recording mode (fp|lbr)\n"
+#endif
+
+#define RECORD_SIZE_HELP                                               \
+       HELP_PAD "record_size:\tif record_mode is 'dwarf', max size of stack recording (<bytes>)\n" \
+       HELP_PAD "\t\tdefault: 8192 (bytes)\n"
+
+#define CALLCHAIN_RECORD_HELP  CALLCHAIN_HELP RECORD_MODE_HELP RECORD_SIZE_HELP
+
+#define CALLCHAIN_REPORT_HELP                                          \
+       HELP_PAD "print_type:\tcall graph printing style (graph|flat|fractal|none)\n" \
+       HELP_PAD "threshold:\tminimum call graph inclusion threshold (<percent>)\n" \
+       HELP_PAD "print_limit:\tmaximum number of call graph entry (<number>)\n" \
+       HELP_PAD "order:\t\tcall graph order (caller|callee)\n" \
+       HELP_PAD "sort_key:\tcall graph sort key (function|address)\n"  \
+       HELP_PAD "branch:\t\tinclude last branch info to call graph (branch)\n"
+
 enum perf_call_graph_mode {
        CALLCHAIN_NONE,
        CALLCHAIN_FP,
@@ -63,6 +87,7 @@ struct callchain_param {
        double                  min_percent;
        sort_chain_func_t       sort;
        enum chain_order        order;
+       bool                    order_set;
        enum chain_key          key;
        bool                    branch_callstack;
 };
@@ -72,6 +97,10 @@ extern struct callchain_param callchain_param;
 struct callchain_list {
        u64                     ip;
        struct map_symbol       ms;
+       struct /* for TUI */ {
+               bool            unfolded;
+               bool            has_children;
+       };
        char                   *srcline;
        struct list_head        list;
 };
@@ -173,8 +202,10 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
                        bool hide_unresolved);
 
 extern const char record_callchain_help[];
-int parse_callchain_record_opt(const char *arg);
+extern int parse_callchain_record(const char *arg, struct callchain_param *param);
+int parse_callchain_record_opt(const char *arg, struct callchain_param *param);
 int parse_callchain_report_opt(const char *arg);
+int parse_callchain_top_opt(const char *arg);
 int perf_callchain_config(const char *var, const char *value);
 
 static inline void callchain_cursor_snapshot(struct callchain_cursor *dest,