lkml.org 
[lkml]   [2017]   [Jul]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:perf/core] perf hists: Pass perf_sample to __symbol__inc_addr_samples()
Commit-ID:  bab89f6aed7e745893e009014354d0caaf62acf7
Gitweb: http://git.kernel.org/tip/bab89f6aed7e745893e009014354d0caaf62acf7
Author: Taeung Song <treeze.taeung@gmail.com>
AuthorDate: Thu, 20 Jul 2017 16:28:53 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 21 Jul 2017 08:23:50 -0300

perf hists: Pass perf_sample to __symbol__inc_addr_samples()

To pave the way to use perf_sample fields in the annotate code, storing
sample->period in sym_hist->addr->period and its sum in
sym_hist->period.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1500500215-16646-1-git-send-email-treeze.taeung@gmail.com
[ split and adjusted from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-report.c | 15 ++++++++-------
tools/perf/builtin-top.c | 5 +++--
tools/perf/util/annotate.c | 18 +++++++++++-------
tools/perf/util/annotate.h | 6 ++++--
5 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 5205408..96fe1a8 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -184,7 +184,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
if (he == NULL)
return -ENOMEM;

- ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ ret = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
hists__inc_nr_samples(hists, true);
return ret;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cea25d0..983b238 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -115,37 +115,38 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter,
struct report *rep = arg;
struct hist_entry *he = iter->he;
struct perf_evsel *evsel = iter->evsel;
+ struct perf_sample *sample = iter->sample;
struct mem_info *mi;
struct branch_info *bi;

if (!ui__has_annotation())
return 0;

- hist__account_cycles(iter->sample->branch_stack, al, iter->sample,
+ hist__account_cycles(sample->branch_stack, al, sample,
rep->nonany_branch_mode);

if (sort__mode == SORT_MODE__BRANCH) {
bi = he->branch_info;
- err = addr_map_symbol__inc_samples(&bi->from, evsel->idx);
+ err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx);
if (err)
goto out;

- err = addr_map_symbol__inc_samples(&bi->to, evsel->idx);
+ err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx);

} else if (rep->mem_mode) {
mi = he->mem_info;
- err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx);
+ err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx);
if (err)
goto out;

- err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);

} else if (symbol_conf.cumulate_callchain) {
if (single)
- err = hist_entry__inc_addr_samples(he, evsel->idx,
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx,
al->addr);
} else {
- err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
}

out:
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 022486d..e5a8f24 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -183,6 +183,7 @@ static void ui__warn_map_erange(struct map *map, struct symbol *sym, u64 ip)

static void perf_top__record_precise_ip(struct perf_top *top,
struct hist_entry *he,
+ struct perf_sample *sample,
int counter, u64 ip)
{
struct annotation *notes;
@@ -199,7 +200,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
if (pthread_mutex_trylock(&notes->lock))
return;

- err = hist_entry__inc_addr_samples(he, counter, ip);
+ err = hist_entry__inc_addr_samples(he, sample, counter, ip);

pthread_mutex_unlock(&notes->lock);

@@ -671,7 +672,7 @@ static int hist_iter__top_callback(struct hist_entry_iter *iter,
struct perf_evsel *evsel = iter->evsel;

if (perf_hpp_list.sym && single)
- perf_top__record_precise_ip(top, he, evsel->idx, al->addr);
+ perf_top__record_precise_ip(top, he, iter->sample, evsel->idx, al->addr);

hist__account_cycles(iter->sample->branch_stack, al, iter->sample,
!(top->record_opts.branch_stack & PERF_SAMPLE_BRANCH_ANY));
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 58c6b63..c2fe16d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -697,7 +697,8 @@ static int __symbol__account_cycles(struct annotation *notes,
}

static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map,
- struct annotation *notes, int evidx, u64 addr)
+ struct annotation *notes, int evidx, u64 addr,
+ struct perf_sample *sample __maybe_unused)
{
unsigned offset;
struct sym_hist *h;
@@ -738,7 +739,8 @@ static struct annotation *symbol__get_annotation(struct symbol *sym, bool cycles
}

static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
- int evidx, u64 addr)
+ int evidx, u64 addr,
+ struct perf_sample *sample)
{
struct annotation *notes;

@@ -747,7 +749,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
notes = symbol__get_annotation(sym, false);
if (notes == NULL)
return -ENOMEM;
- return __symbol__inc_addr_samples(sym, map, notes, evidx, addr);
+ return __symbol__inc_addr_samples(sym, map, notes, evidx, addr, sample);
}

static int symbol__account_cycles(u64 addr, u64 start,
@@ -811,14 +813,16 @@ int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
return err;
}

-int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx)
+int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
+ int evidx)
{
- return symbol__inc_addr_samples(ams->sym, ams->map, evidx, ams->al_addr);
+ return symbol__inc_addr_samples(ams->sym, ams->map, evidx, ams->al_addr, sample);
}

-int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
+int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
+ int evidx, u64 ip)
{
- return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
+ return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip, sample);
}

static void disasm_line__init_ins(struct disasm_line *dl, struct arch *arch, struct map *map)
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index e8c246e..720f181 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -154,13 +154,15 @@ static inline struct annotation *symbol__annotation(struct symbol *sym)
return (void *)sym - symbol_conf.priv_size;
}

-int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx);
+int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
+ 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 hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
+ int evidx, u64 addr);

int symbol__alloc_hist(struct symbol *sym);
void symbol__annotate_zero_histograms(struct symbol *sym);
\
 
 \ /
  Last update: 2017-07-26 19:22    [W:0.151 / U:3.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site