renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 02:34:01 +08:00
Code

perf hists: Pass perf_sample to __symbol__inc_addr_samples()

Browse Source 
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>
This commit is contained in:
Taeung Song 2017-07-20 16:28:53 -03:00 committed by Arnaldo Carvalho de Melo
parent 8158683da3
commit bab89f6aed
5 changed files with 27 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-annotate.c
View File

@ -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;
}

15
tools/perf/builtin-report.c
View File

@ -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:

5
tools/perf/builtin-top.c
View File

@ -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));

18
tools/perf/util/annotate.c
View File

@ -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)

6
tools/perf/util/annotate.h
View File

@ -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);