| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1419405333-27952-26-git-send-email-namhyung@kernel.org>
Date: Wed, 24 Dec 2014 16:15:21 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Jiri Olsa <jolsa@...hat.com>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Stephane Eranian <eranian@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Andi Kleen <andi@...stfloor.org>,
Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 25/37] perf hists: Pass hists struct to hist_entry_iter functions
This is a preparation for perf report multi-thread support. When
multi-thread is enable, each thread will have its own hists during the
sample processing.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/builtin-report.c | 4 ++--
tools/perf/builtin-top.c | 4 ++--
tools/perf/tests/hists_cumulate.c | 4 ++--
tools/perf/tests/hists_filter.c | 3 ++-
tools/perf/tests/hists_output.c | 4 ++--
tools/perf/util/hist.c | 26 +++++++++++---------------
tools/perf/util/hist.h | 6 ++++--
7 files changed, 25 insertions(+), 26 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 4cac79ad3085..aabcfc24afd1 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -166,8 +166,8 @@ 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, evsel__hists(evsel), evsel, &al,
+ sample, rep->max_stack, rep);
if (ret < 0)
pr_debug("problem adding hist entry, skipping event\n");
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 961cea183a83..818ae35cbd7b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -784,8 +784,8 @@ 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, evsel__hists(evsel), evsel,
+ &al, sample, 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 4b8226e19a91..b1a2bed721a8 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -104,8 +104,8 @@ 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, evsel__hists(evsel), evsel, &al,
+ &sample, PERF_MAX_STACK_DEPTH, NULL) < 0)
goto out;
fake_samples[i].thread = al.thread;
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 59e53db7914c..3c54264ec58d 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -81,7 +81,8 @@ 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, evsel__hists(evsel),
+ evsel, &al, &sample,
PERF_MAX_STACK_DEPTH, NULL) < 0)
goto out;
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index f5547610da02..c705bc7a5e78 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -70,8 +70,8 @@ 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, evsel__hists(evsel), evsel, &al,
+ &sample, PERF_MAX_STACK_DEPTH, NULL) < 0)
goto out;
fake_samples[i].thread = al.thread;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index d322264bac22..d7cee7165bcd 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -514,7 +514,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al
u64 cost;
struct mem_info *mi = iter->priv;
struct perf_sample *sample = iter->sample;
- struct hists *hists = evsel__hists(iter->evsel);
+ struct hists *hists = iter->hists;
struct hist_entry *he;
if (mi == NULL)
@@ -544,8 +544,7 @@ static int
iter_finish_mem_entry(struct hist_entry_iter *iter,
struct addr_location *al __maybe_unused)
{
- struct perf_evsel *evsel = iter->evsel;
- struct hists *hists = evsel__hists(evsel);
+ struct hists *hists = iter->hists;
struct hist_entry *he = iter->he;
int err = -EINVAL;
@@ -617,8 +616,7 @@ static int
iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al)
{
struct branch_info *bi;
- struct perf_evsel *evsel = iter->evsel;
- struct hists *hists = evsel__hists(evsel);
+ struct hists *hists = iter->hists;
struct hist_entry *he = NULL;
int i = iter->curr;
int err = 0;
@@ -665,11 +663,10 @@ iter_prepare_normal_entry(struct hist_entry_iter *iter __maybe_unused,
static int
iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location *al)
{
- struct perf_evsel *evsel = iter->evsel;
struct perf_sample *sample = iter->sample;
struct hist_entry *he;
- he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL,
+ he = __hists__add_entry(iter->hists, al, iter->parent, NULL, NULL,
sample->period, sample->weight,
sample->transaction, sample->time, true);
if (he == NULL)
@@ -684,7 +681,6 @@ iter_finish_normal_entry(struct hist_entry_iter *iter,
struct addr_location *al __maybe_unused)
{
struct hist_entry *he = iter->he;
- struct perf_evsel *evsel = iter->evsel;
struct perf_sample *sample = iter->sample;
if (he == NULL)
@@ -692,7 +688,7 @@ iter_finish_normal_entry(struct hist_entry_iter *iter,
iter->he = NULL;
- hists__inc_nr_samples(evsel__hists(evsel), he->filtered);
+ hists__inc_nr_samples(iter->hists, he->filtered);
return hist_entry__append_callchain(he, sample);
}
@@ -724,8 +720,7 @@ static int
iter_add_single_cumulative_entry(struct hist_entry_iter *iter,
struct addr_location *al)
{
- struct perf_evsel *evsel = iter->evsel;
- struct hists *hists = evsel__hists(evsel);
+ struct hists *hists = iter->hists;
struct perf_sample *sample = iter->sample;
struct hist_entry **he_cache = iter->priv;
struct hist_entry *he;
@@ -770,7 +765,6 @@ static int
iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
struct addr_location *al)
{
- struct perf_evsel *evsel = iter->evsel;
struct perf_sample *sample = iter->sample;
struct hist_entry **he_cache = iter->priv;
struct hist_entry *he;
@@ -804,7 +798,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
}
}
- he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL,
+ he = __hists__add_entry(iter->hists, al, iter->parent, NULL, NULL,
sample->period, sample->weight,
sample->transaction, sample->time, false);
if (he == NULL)
@@ -860,8 +854,9 @@ const struct hist_iter_ops hist_iter_cumulative = {
.finish_entry = iter_finish_cumulative_entry,
};
-int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
- struct perf_evsel *evsel, struct perf_sample *sample,
+int hist_entry_iter__add(struct hist_entry_iter *iter, struct hists *hists,
+ struct perf_evsel *evsel, struct addr_location *al,
+ struct perf_sample *sample,
int max_stack_depth, void *arg)
{
int err, err2;
@@ -871,6 +866,7 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
if (err)
return err;
+ iter->hists = hists;
iter->evsel = evsel;
iter->sample = sample;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b86966206ba8..2ee0e40cf44c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -86,6 +86,7 @@ struct hist_entry_iter {
bool hide_unresolved;
+ struct hists *hists;
struct perf_evsel *evsel;
struct perf_sample *sample;
struct hist_entry *he;
@@ -110,8 +111,9 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
struct mem_info *mi, u64 period,
u64 weight, u64 transaction,
u64 timestamp, 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 hist_entry_iter__add(struct hist_entry_iter *iter, struct hists *hists,
+ struct perf_evsel *evsel, struct addr_location *al,
+ struct perf_sample *sample,
int max_stack_depth, void *arg);
int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
--
2.1.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists