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Date: Wed, 27 May 2015 09:47:11 -0700
From: tip-bot for Namhyung Kim <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: dsahern@...il.com, acme@...hat.com, namhyung@...nel.org,
hpa@...or.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
mingo@...nel.org, jolsa@...hat.com, linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf hists:
Reducing arguments of hist_entry_iter__add()
Commit-ID: 063bd9363bb8979b2939bdc0412d98a8ac062e3b
Gitweb: http://git.kernel.org/tip/063bd9363bb8979b2939bdc0412d98a8ac062e3b
Author: Namhyung Kim <namhyung@...nel.org>
AuthorDate: Tue, 19 May 2015 17:04:10 +0900
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 27 May 2015 12:21:43 -0300
perf hists: Reducing arguments of hist_entry_iter__add()
The evsel and sample arguments are to set iter for later use. As it
also receives an iter as another argument, just set them before calling
the function.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1432022650-18205-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-report.c | 9 +++++----
tools/perf/builtin-top.c | 7 ++++---
tools/perf/tests/hists_cumulate.c | 6 ++++--
tools/perf/tests/hists_filter.c | 4 +++-
tools/perf/tests/hists_output.c | 6 ++++--
tools/perf/util/hist.c | 8 ++------
tools/perf/util/hist.h | 1 -
7 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 92fca21..56025d9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -139,8 +139,10 @@ static int process_sample_event(struct perf_tool *tool,
struct report *rep = container_of(tool, struct report, tool);
struct addr_location al;
struct hist_entry_iter iter = {
- .hide_unresolved = rep->hide_unresolved,
- .add_entry_cb = hist_iter__report_callback,
+ .evsel = evsel,
+ .sample = sample,
+ .hide_unresolved = rep->hide_unresolved,
+ .add_entry_cb = hist_iter__report_callback,
};
int ret = 0;
@@ -168,8 +170,7 @@ static int process_sample_event(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
- ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack,
- rep);
+ ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
if (ret < 0)
pr_debug("problem adding hist entry, skipping event\n");
out_put:
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index a193517..6b98742 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -775,7 +775,9 @@ static void perf_event__process_sample(struct perf_tool *tool,
if (al.sym == NULL || !al.sym->ignore) {
struct hists *hists = evsel__hists(evsel);
struct hist_entry_iter iter = {
- .add_entry_cb = hist_iter__top_callback,
+ .evsel = evsel,
+ .sample = sample,
+ .add_entry_cb = hist_iter__top_callback,
};
if (symbol_conf.cumulate_callchain)
@@ -785,8 +787,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
pthread_mutex_lock(&hists->lock);
- err = hist_entry_iter__add(&iter, &al, evsel, sample,
- top->max_stack, top);
+ err = hist_entry_iter__add(&iter, &al, top->max_stack, top);
if (err < 0)
pr_err("Problem incrementing symbol period, skipping event\n");
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index 620f626..7d82c8b 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -87,6 +87,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
},
};
struct hist_entry_iter iter = {
+ .evsel = evsel,
+ .sample = &sample,
.hide_unresolved = false,
};
@@ -104,8 +106,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
&sample) < 0)
goto out;
- if (hist_entry_iter__add(&iter, &al, evsel, &sample,
- PERF_MAX_STACK_DEPTH, NULL) < 0) {
+ if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
+ NULL) < 0) {
addr_location__put(&al);
goto out;
}
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 82e1ee5..ce48775 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -63,6 +63,8 @@ static int add_hist_entries(struct perf_evlist *evlist,
},
};
struct hist_entry_iter iter = {
+ .evsel = evsel,
+ .sample = &sample,
.ops = &hist_iter_normal,
.hide_unresolved = false,
};
@@ -81,7 +83,7 @@ static int add_hist_entries(struct perf_evlist *evlist,
&sample) < 0)
goto out;
- if (hist_entry_iter__add(&iter, &al, evsel, &sample,
+ if (hist_entry_iter__add(&iter, &al,
PERF_MAX_STACK_DEPTH, NULL) < 0) {
addr_location__put(&al);
goto out;
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index fd7ec4f..adbebc8 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -57,6 +57,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
},
};
struct hist_entry_iter iter = {
+ .evsel = evsel,
+ .sample = &sample,
.ops = &hist_iter_normal,
.hide_unresolved = false,
};
@@ -70,8 +72,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
&sample) < 0)
goto out;
- if (hist_entry_iter__add(&iter, &al, evsel, &sample,
- PERF_MAX_STACK_DEPTH, NULL) < 0) {
+ if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
+ NULL) < 0) {
addr_location__put(&al);
goto out;
}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 3387706..2504b5b 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -851,19 +851,15 @@ const struct hist_iter_ops hist_iter_cumulative = {
};
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
- struct perf_evsel *evsel, struct perf_sample *sample,
int max_stack_depth, void *arg)
{
int err, err2;
- err = sample__resolve_callchain(sample, &iter->parent, evsel, al,
- max_stack_depth);
+ err = sample__resolve_callchain(iter->sample, &iter->parent,
+ iter->evsel, al, max_stack_depth);
if (err)
return err;
- iter->evsel = evsel;
- iter->sample = sample;
-
err = iter->ops->prepare_entry(iter, al);
if (err)
goto out;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 9f31b89..5ed8d9c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -111,7 +111,6 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
u64 weight, u64 transaction,
bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
- struct perf_evsel *evsel, struct perf_sample *sample,
int max_stack_depth, void *arg);
int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
--
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