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-rw-r--r--tools/perf/builtin-diff.c107
-rw-r--r--tools/perf/util/Build1
-rw-r--r--tools/perf/util/block-info.c129
-rw-r--r--tools/perf/util/block-info.h43
-rw-r--r--tools/perf/util/hist.c1
-rw-r--r--tools/perf/util/symbol.c22
-rw-r--r--tools/perf/util/symbol.h24
7 files changed, 185 insertions, 142 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index faf99a81ad3e..6728568fe5c4 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -24,6 +24,7 @@
#include "util/annotate.h"
#include "util/map.h"
#include "util/spark.h"
+#include "util/block-info.h"
#include <linux/err.h>
#include <linux/zalloc.h>
#include <subcmd/pager.h>
@@ -98,8 +99,6 @@ static s64 compute_wdiff_w2;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
-static struct addr_location dummy_al;
-
enum {
COMPUTE_DELTA,
COMPUTE_RATIO,
@@ -537,41 +536,6 @@ static void hists__baseline_only(struct hists *hists)
}
}
-static int64_t block_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
- struct hist_entry *left, struct hist_entry *right)
-{
- struct block_info *bi_l = left->block_info;
- struct block_info *bi_r = right->block_info;
- int cmp;
-
- if (!bi_l->sym || !bi_r->sym) {
- if (!bi_l->sym && !bi_r->sym)
- return 0;
- else if (!bi_l->sym)
- return -1;
- else
- return 1;
- }
-
- if (bi_l->sym == bi_r->sym) {
- if (bi_l->start == bi_r->start) {
- if (bi_l->end == bi_r->end)
- return 0;
- else
- return (int64_t)(bi_r->end - bi_l->end);
- } else
- return (int64_t)(bi_r->start - bi_l->start);
- } else {
- cmp = strcmp(bi_l->sym->name, bi_r->sym->name);
- return cmp;
- }
-
- if (bi_l->sym->start != bi_r->sym->start)
- return (int64_t)(bi_r->sym->start - bi_l->sym->start);
-
- return (int64_t)(bi_r->sym->end - bi_l->sym->end);
-}
-
static int64_t block_cycles_diff_cmp(struct hist_entry *left,
struct hist_entry *right)
{
@@ -600,67 +564,13 @@ static void init_block_hist(struct block_hist *bh)
INIT_LIST_HEAD(&bh->block_fmt.list);
INIT_LIST_HEAD(&bh->block_fmt.sort_list);
- bh->block_fmt.cmp = block_cmp;
+ bh->block_fmt.cmp = block_info__cmp;
bh->block_fmt.sort = block_sort;
perf_hpp_list__register_sort_field(&bh->block_list,
&bh->block_fmt);
bh->valid = true;
}
-static void init_block_info(struct block_info *bi, struct symbol *sym,
- struct cyc_hist *ch, int offset)
-{
- bi->sym = sym;
- bi->start = ch->start;
- bi->end = offset;
- bi->cycles = ch->cycles;
- bi->cycles_aggr = ch->cycles_aggr;
- bi->num = ch->num;
- bi->num_aggr = ch->num_aggr;
-
- memcpy(bi->cycles_spark, ch->cycles_spark,
- NUM_SPARKS * sizeof(u64));
-}
-
-static int process_block_per_sym(struct hist_entry *he)
-{
- struct annotation *notes;
- struct cyc_hist *ch;
- struct block_hist *bh;
-
- if (!he->ms.map || !he->ms.sym)
- return 0;
-
- notes = symbol__annotation(he->ms.sym);
- if (!notes || !notes->src || !notes->src->cycles_hist)
- return 0;
-
- bh = container_of(he, struct block_hist, he);
- init_block_hist(bh);
-
- ch = notes->src->cycles_hist;
- for (unsigned int i = 0; i < symbol__size(he->ms.sym); i++) {
- if (ch[i].num_aggr) {
- struct block_info *bi;
- struct hist_entry *he_block;
-
- bi = block_info__new();
- if (!bi)
- return -1;
-
- init_block_info(bi, he->ms.sym, &ch[i], i);
- he_block = hists__add_entry_block(&bh->block_hists,
- &dummy_al, bi);
- if (!he_block) {
- block_info__put(bi);
- return -1;
- }
- }
- }
-
- return 0;
-}
-
static int block_pair_cmp(struct hist_entry *a, struct hist_entry *b)
{
struct block_info *bi_a = a->block_info;
@@ -785,8 +695,11 @@ static void hists__precompute(struct hists *hists)
he = rb_entry(next, struct hist_entry, rb_node_in);
next = rb_next(&he->rb_node_in);
- if (compute == COMPUTE_CYCLES)
- process_block_per_sym(he);
+ if (compute == COMPUTE_CYCLES) {
+ bh = container_of(he, struct block_hist, he);
+ init_block_hist(bh);
+ block_info__process_sym(he, bh, NULL, 0);
+ }
data__for_each_file_new(i, d) {
pair = get_pair_data(he, d);
@@ -805,10 +718,12 @@ static void hists__precompute(struct hists *hists)
compute_wdiff(he, pair);
break;
case COMPUTE_CYCLES:
- process_block_per_sym(pair);
- bh = container_of(he, struct block_hist, he);
pair_bh = container_of(pair, struct block_hist,
he);
+ init_block_hist(pair_bh);
+ block_info__process_sym(pair, pair_bh, NULL, 0);
+
+ bh = container_of(he, struct block_hist, he);
if (bh->valid && pair_bh->valid) {
block_hists_match(&bh->block_hists,
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 39814b1806a6..b8e05a147b2b 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -1,4 +1,5 @@
perf-y += annotate.o
+perf-y += block-info.o
perf-y += block-range.o
perf-y += build-id.o
perf-y += cacheline.o
diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c
new file mode 100644
index 000000000000..b9954a32b8f4
--- /dev/null
+++ b/tools/perf/util/block-info.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdlib.h>
+#include <string.h>
+#include <linux/zalloc.h>
+#include "block-info.h"
+#include "sort.h"
+#include "annotate.h"
+#include "symbol.h"
+
+struct block_info *block_info__get(struct block_info *bi)
+{
+ if (bi)
+ refcount_inc(&bi->refcnt);
+ return bi;
+}
+
+void block_info__put(struct block_info *bi)
+{
+ if (bi && refcount_dec_and_test(&bi->refcnt))
+ free(bi);
+}
+
+struct block_info *block_info__new(void)
+{
+ struct block_info *bi = zalloc(sizeof(*bi));
+
+ if (bi)
+ refcount_set(&bi->refcnt, 1);
+ return bi;
+}
+
+int64_t block_info__cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
+{
+ struct block_info *bi_l = left->block_info;
+ struct block_info *bi_r = right->block_info;
+ int cmp;
+
+ if (!bi_l->sym || !bi_r->sym) {
+ if (!bi_l->sym && !bi_r->sym)
+ return 0;
+ else if (!bi_l->sym)
+ return -1;
+ else
+ return 1;
+ }
+
+ if (bi_l->sym == bi_r->sym) {
+ if (bi_l->start == bi_r->start) {
+ if (bi_l->end == bi_r->end)
+ return 0;
+ else
+ return (int64_t)(bi_r->end - bi_l->end);
+ } else
+ return (int64_t)(bi_r->start - bi_l->start);
+ } else {
+ cmp = strcmp(bi_l->sym->name, bi_r->sym->name);
+ return cmp;
+ }
+
+ if (bi_l->sym->start != bi_r->sym->start)
+ return (int64_t)(bi_r->sym->start - bi_l->sym->start);
+
+ return (int64_t)(bi_r->sym->end - bi_l->sym->end);
+}
+
+static void init_block_info(struct block_info *bi, struct symbol *sym,
+ struct cyc_hist *ch, int offset,
+ u64 total_cycles)
+{
+ bi->sym = sym;
+ bi->start = ch->start;
+ bi->end = offset;
+ bi->cycles = ch->cycles;
+ bi->cycles_aggr = ch->cycles_aggr;
+ bi->num = ch->num;
+ bi->num_aggr = ch->num_aggr;
+ bi->total_cycles = total_cycles;
+
+ memcpy(bi->cycles_spark, ch->cycles_spark,
+ NUM_SPARKS * sizeof(u64));
+}
+
+int block_info__process_sym(struct hist_entry *he, struct block_hist *bh,
+ u64 *block_cycles_aggr, u64 total_cycles)
+{
+ struct annotation *notes;
+ struct cyc_hist *ch;
+ static struct addr_location al;
+ u64 cycles = 0;
+
+ if (!he->ms.map || !he->ms.sym)
+ return 0;
+
+ memset(&al, 0, sizeof(al));
+ al.map = he->ms.map;
+ al.sym = he->ms.sym;
+
+ notes = symbol__annotation(he->ms.sym);
+ if (!notes || !notes->src || !notes->src->cycles_hist)
+ return 0;
+ ch = notes->src->cycles_hist;
+ for (unsigned int i = 0; i < symbol__size(he->ms.sym); i++) {
+ if (ch[i].num_aggr) {
+ struct block_info *bi;
+ struct hist_entry *he_block;
+
+ bi = block_info__new();
+ if (!bi)
+ return -1;
+
+ init_block_info(bi, he->ms.sym, &ch[i], i,
+ total_cycles);
+ cycles += bi->cycles_aggr / bi->num_aggr;
+
+ he_block = hists__add_entry_block(&bh->block_hists,
+ &al, bi);
+ if (!he_block) {
+ block_info__put(bi);
+ return -1;
+ }
+ }
+ }
+
+ if (block_cycles_aggr)
+ *block_cycles_aggr += cycles;
+
+ return 0;
+}
diff --git a/tools/perf/util/block-info.h b/tools/perf/util/block-info.h
new file mode 100644
index 000000000000..d55dfc2fda6f
--- /dev/null
+++ b/tools/perf/util/block-info.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_BLOCK_H
+#define __PERF_BLOCK_H
+
+#include <linux/types.h>
+#include <linux/refcount.h>
+#include "util/hist.h"
+#include "util/symbol.h"
+
+struct block_info {
+ struct symbol *sym;
+ u64 start;
+ u64 end;
+ u64 cycles;
+ u64 cycles_aggr;
+ s64 cycles_spark[NUM_SPARKS];
+ u64 total_cycles;
+ int num;
+ int num_aggr;
+ refcount_t refcnt;
+};
+
+struct block_hist;
+
+struct block_info *block_info__new(void);
+struct block_info *block_info__get(struct block_info *bi);
+void block_info__put(struct block_info *bi);
+
+static inline void __block_info__zput(struct block_info **bi)
+{
+ block_info__put(*bi);
+ *bi = NULL;
+}
+
+#define block_info__zput(bi) __block_info__zput(&bi)
+
+int64_t block_info__cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right);
+
+int block_info__process_sym(struct hist_entry *he, struct block_hist *bh,
+ u64 *block_cycles_aggr, u64 total_cycles);
+
+#endif /* __PERF_BLOCK_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index daa6eef4fde0..a7fa061987e4 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -18,6 +18,7 @@
#include "srcline.h"
#include "symbol.h"
#include "thread.h"
+#include "block-info.h"
#include "ui/progress.h"
#include <errno.h>
#include <math.h>
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 4ad39cc6368d..2764863212b1 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -2351,25 +2351,3 @@ struct mem_info *mem_info__new(void)
refcount_set(&mi->refcnt, 1);
return mi;
}
-
-struct block_info *block_info__get(struct block_info *bi)
-{
- if (bi)
- refcount_inc(&bi->refcnt);
- return bi;
-}
-
-void block_info__put(struct block_info *bi)
-{
- if (bi && refcount_dec_and_test(&bi->refcnt))
- free(bi);
-}
-
-struct block_info *block_info__new(void)
-{
- struct block_info *bi = zalloc(sizeof(*bi));
-
- if (bi)
- refcount_set(&bi->refcnt, 1);
- return bi;
-}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index cc2a89b99d3d..c3bd16d75d5d 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -106,18 +106,6 @@ struct ref_reloc_sym {
u64 unrelocated_addr;
};
-struct block_info {
- struct symbol *sym;
- u64 start;
- u64 end;
- u64 cycles;
- u64 cycles_aggr;
- s64 cycles_spark[NUM_SPARKS];
- int num;
- int num_aggr;
- refcount_t refcnt;
-};
-
struct addr_location {
struct machine *machine;
struct thread *thread;
@@ -291,16 +279,4 @@ static inline void __mem_info__zput(struct mem_info **mi)
#define mem_info__zput(mi) __mem_info__zput(&mi)
-struct block_info *block_info__new(void);
-struct block_info *block_info__get(struct block_info *bi);
-void block_info__put(struct block_info *bi);
-
-static inline void __block_info__zput(struct block_info **bi)
-{
- block_info__put(*bi);
- *bi = NULL;
-}
-
-#define block_info__zput(bi) __block_info__zput(&bi)
-
#endif /* __PERF_SYMBOL */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:27:14 +0000