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-rw-r--r--kernel/tools/perf/util/annotate.h28
1 files changed, 24 insertions, 4 deletions
diff --git a/kernel/tools/perf/util/annotate.h b/kernel/tools/perf/util/annotate.h
index cadbdc90a..cea323d9e 100644
--- a/kernel/tools/perf/util/annotate.h
+++ b/kernel/tools/perf/util/annotate.h
@@ -59,6 +59,8 @@ struct disasm_line {
char *name;
struct ins *ins;
int line_nr;
+ float ipc;
+ u64 cycles;
struct ins_operands ops;
};
@@ -72,23 +74,35 @@ struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disa
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
- s64 end, const char **path);
+ s64 end, const char **path, u64 *nr_samples);
struct sym_hist {
u64 sum;
u64 addr[0];
};
-struct source_line_percent {
+struct cyc_hist {
+ u64 start;
+ u64 cycles;
+ u64 cycles_aggr;
+ u32 num;
+ u32 num_aggr;
+ u8 have_start;
+ /* 1 byte padding */
+ u16 reset;
+};
+
+struct source_line_samples {
double percent;
double percent_sum;
+ double nr;
};
struct source_line {
struct rb_node node;
char *path;
int nr_pcnt;
- struct source_line_percent p[1];
+ struct source_line_samples samples[1];
};
/** struct annotated_source - symbols with hits have this attached as in sannotation
@@ -96,6 +110,7 @@ struct source_line {
* @histogram: Array of addr hit histograms per event being monitored
* @lines: If 'print_lines' is specified, per source code line percentages
* @source: source parsed from a disassembler like objdump -dS
+ * @cyc_hist: Average cycles per basic block
*
* lines is allocated, percentages calculated and all sorted by percentage
* when the annotation is about to be presented, so the percentages are for
@@ -107,7 +122,8 @@ struct annotated_source {
struct list_head source;
struct source_line *lines;
int nr_histograms;
- int sizeof_sym_hist;
+ size_t sizeof_sym_hist;
+ struct cyc_hist *cycles_hist;
struct sym_hist histograms[0];
};
@@ -129,6 +145,10 @@ static inline struct annotation *symbol__annotation(struct symbol *sym)
int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx);
+int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
+ struct addr_map_symbol *start,
+ unsigned cycles);
+
int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr);
int symbol__alloc_hist(struct symbol *sym);