[tip:perf/core] perf tools: Pass struct perf_hpp_fmt to its callbacks

From: tip-bot for Namhyung Kim
Date: Wed Jan 28 2015 - 16:22:20 EST

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Commit-ID: 87bbdf768ff962f1c04d3b8f6db1e179279132d1
Gitweb: http://git.kernel.org/tip/87bbdf768ff962f1c04d3b8f6db1e179279132d1
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Thu, 8 Jan 2015 09:45:46 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 21 Jan 2015 13:24:34 -0300

perf tools: Pass struct perf_hpp_fmt to its callbacks

Currently ->cmp, ->collapse and ->sort callbacks doesn't pass
corresponding fmt. But it'll be needed by upcoming changes in
perf diff command.

Suggested-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Kan Liang <kan.liang@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1420677949-6719-6-git-send-email-namhyung@xxxxxxxxxx
[ fix build by passing perf_hpp_fmt pointer to hist_entry__cmp_ methods ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-diff.c | 15 ++++++++++-----
tools/perf/ui/hist.c | 12 ++++++++----
tools/perf/util/hist.c | 6 +++---
tools/perf/util/hist.h | 9 ++++++---
tools/perf/util/sort.c | 37 ++++++++++++++++++++++++++++++++++---
5 files changed, 61 insertions(+), 18 deletions(-)

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index ae8f621..4816989 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -554,14 +554,16 @@ hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right,
}

static int64_t
-hist_entry__cmp_nop(struct hist_entry *left __maybe_unused,
+hist_entry__cmp_nop(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left __maybe_unused,
struct hist_entry *right __maybe_unused)
{
return 0;
}

static int64_t
-hist_entry__cmp_baseline(struct hist_entry *left, struct hist_entry *right)
+hist_entry__cmp_baseline(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
{
if (sort_compute)
return 0;
@@ -572,19 +574,22 @@ hist_entry__cmp_baseline(struct hist_entry *left, struct hist_entry *right)
}

static int64_t
-hist_entry__cmp_delta(struct hist_entry *left, struct hist_entry *right)
+hist_entry__cmp_delta(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
{
return hist_entry__cmp_compute(right, left, COMPUTE_DELTA);
}

static int64_t
-hist_entry__cmp_ratio(struct hist_entry *left, struct hist_entry *right)
+hist_entry__cmp_ratio(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
{
return hist_entry__cmp_compute(right, left, COMPUTE_RATIO);
}

static int64_t
-hist_entry__cmp_wdiff(struct hist_entry *left, struct hist_entry *right)
+hist_entry__cmp_wdiff(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
{
return hist_entry__cmp_compute(right, left, COMPUTE_WEIGHTED_DIFF);
}
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 482adae..25d6083 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -285,7 +285,8 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
}

#define __HPP_SORT_FN(_type, _field) \
-static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
+static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+ struct hist_entry *a, struct hist_entry *b) \
{ \
return __hpp__sort(a, b, he_get_##_field); \
}
@@ -312,7 +313,8 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
}

#define __HPP_SORT_ACC_FN(_type, _field) \
-static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
+static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+ struct hist_entry *a, struct hist_entry *b) \
{ \
return __hpp__sort_acc(a, b, he_get_acc_##_field); \
}
@@ -331,7 +333,8 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
}

#define __HPP_SORT_RAW_FN(_type, _field) \
-static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
+static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+ struct hist_entry *a, struct hist_entry *b) \
{ \
return __hpp__sort(a, b, he_get_raw_##_field); \
}
@@ -361,7 +364,8 @@ HPP_PERCENT_ACC_FNS(overhead_acc, period)
HPP_RAW_FNS(samples, nr_events)
HPP_RAW_FNS(period, period)

-static int64_t hpp__nop_cmp(struct hist_entry *a __maybe_unused,
+static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *a __maybe_unused,
struct hist_entry *b __maybe_unused)
{
return 0;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index e17163f..70b48a6 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -913,7 +913,7 @@ hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
if (perf_hpp__should_skip(fmt))
continue;

- cmp = fmt->cmp(left, right);
+ cmp = fmt->cmp(fmt, left, right);
if (cmp)
break;
}
@@ -931,7 +931,7 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
if (perf_hpp__should_skip(fmt))
continue;

- cmp = fmt->collapse(left, right);
+ cmp = fmt->collapse(fmt, left, right);
if (cmp)
break;
}
@@ -1061,7 +1061,7 @@ static int hist_entry__sort(struct hist_entry *a, struct hist_entry *b)
if (perf_hpp__should_skip(fmt))
continue;

- cmp = fmt->sort(a, b);
+ cmp = fmt->sort(fmt, a, b);
if (cmp)
break;
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 9305580..2b690d0 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -195,9 +195,12 @@ struct perf_hpp_fmt {
struct hist_entry *he);
int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he);
- int64_t (*cmp)(struct hist_entry *a, struct hist_entry *b);
- int64_t (*collapse)(struct hist_entry *a, struct hist_entry *b);
- int64_t (*sort)(struct hist_entry *a, struct hist_entry *b);
+ int64_t (*cmp)(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b);
+ int64_t (*collapse)(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b);
+ int64_t (*sort)(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b);

struct list_head list;
struct list_head sort_list;
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 9139dda..7a39c1e 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1304,6 +1304,37 @@ static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
}

+static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ return hse->se->se_cmp(a, b);
+}
+
+static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+ int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
+ return collapse_fn(a, b);
+}
+
+static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+ int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
+ return sort_fn(a, b);
+}
+
static struct hpp_sort_entry *
__sort_dimension__alloc_hpp(struct sort_dimension *sd)
{
@@ -1322,9 +1353,9 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
hse->hpp.entry = __sort__hpp_entry;
hse->hpp.color = NULL;

- hse->hpp.cmp = sd->entry->se_cmp;
- hse->hpp.collapse = sd->entry->se_collapse ? : sd->entry->se_cmp;
- hse->hpp.sort = sd->entry->se_sort ? : hse->hpp.collapse;
+ hse->hpp.cmp = __sort__hpp_cmp;
+ hse->hpp.collapse = __sort__hpp_collapse;
+ hse->hpp.sort = __sort__hpp_sort;

INIT_LIST_HEAD(&hse->hpp.list);
INIT_LIST_HEAD(&hse->hpp.sort_list);
--
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Next message: Guennadi Liakhovetski: "Re: [PATCH 1/2] media: v4l2-image-sizes.h: add SVGA, XGA and UXGA size definitions"
Previous message: tip-bot for Arnaldo Carvalho de Melo: "[tip:perf/core] tools lib fs debugfs: Check if debugfs is mounted when handling ENOENT"
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