From: Arnaldo Carvalho de Melo <a...@redhat.com>

Instead of open coding it in multiple places in 'report' and 'top'.

Acked-by: Namhyung Kim <namhy...@kernel.org>
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Mike Galbraith <efa...@gmx.de>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Link: http://lkml.kernel.org/n/tip-ay1ushp57qsva9aw59rha...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/builtin-report.c | 59 ++++++++++++---------------------------------
 tools/perf/builtin-top.c    | 13 ++++------
 tools/perf/util/annotate.c  | 26 ++++++++++++++------
 3 files changed, 40 insertions(+), 58 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3a14dbed387c..b75fc361b9bd 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -140,22 +140,11 @@ static int perf_report__add_mem_hist_entry(struct 
perf_tool *tool,
                        goto out;
        }
 
-       if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) {
-               struct annotation *notes;
-
-               mx = he->mem_info;
-
-               notes = symbol__annotation(mx->daddr.sym);
-               if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0)
-                       goto out;
-
-               err = symbol__inc_addr_samples(mx->daddr.sym,
-                                              mx->daddr.map,
-                                              evsel->idx,
-                                              mx->daddr.al_addr);
-               if (err)
-                       goto out;
-       }
+       mx = he->mem_info;
+       err = symbol__inc_addr_samples(mx->daddr.sym, mx->daddr.map,
+                                      evsel->idx, mx->daddr.al_addr);
+       if (err)
+               goto out;
 
        evsel->hists.stats.total_period += cost;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -214,35 +203,19 @@ static int perf_report__add_branch_hist_entry(struct 
perf_tool *tool,
                he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL,
                                        1, 1, 0);
                if (he) {
-                       struct annotation *notes;
                        bx = he->branch_info;
-                       if (bx->from.sym && use_browser == 1 && sort__has_sym) {
-                               notes = symbol__annotation(bx->from.sym);
-                               if (!notes->src
-                                   && symbol__alloc_hist(bx->from.sym) < 0)
-                                       goto out;
-
-                               err = symbol__inc_addr_samples(bx->from.sym,
-                                                              bx->from.map,
-                                                              evsel->idx,
-                                                              
bx->from.al_addr);
-                               if (err)
-                                       goto out;
-                       }
+                       err = symbol__inc_addr_samples(bx->from.sym,
+                                                      bx->from.map, evsel->idx,
+                                                      bx->from.al_addr);
+                       if (err)
+                               goto out;
+
+                       err = symbol__inc_addr_samples(bx->to.sym,
+                                                      bx->to.map, evsel->idx,
+                                                      bx->to.al_addr);
+                       if (err)
+                               goto out;
 
-                       if (bx->to.sym && use_browser == 1 && sort__has_sym) {
-                               notes = symbol__annotation(bx->to.sym);
-                               if (!notes->src
-                                   && symbol__alloc_hist(bx->to.sym) < 0)
-                                       goto out;
-
-                               err = symbol__inc_addr_samples(bx->to.sym,
-                                                              bx->to.map,
-                                                              evsel->idx,
-                                                              bx->to.al_addr);
-                               if (err)
-                                       goto out;
-                       }
                        evsel->hists.stats.total_period += 1;
                        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
                } else
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 03d37a76c612..73df9c05bad9 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -189,14 +189,6 @@ static void perf_top__record_precise_ip(struct perf_top 
*top,
        if (pthread_mutex_trylock(&notes->lock))
                return;
 
-       if (notes->src == NULL && symbol__alloc_hist(sym) < 0) {
-               pthread_mutex_unlock(&notes->lock);
-               pr_err("Not enough memory for annotating '%s' symbol!\n",
-                      sym->name);
-               sleep(1);
-               return;
-       }
-
        ip = he->ms.map->map_ip(he->ms.map, ip);
        err = symbol__inc_addr_samples(sym, he->ms.map, counter, ip);
 
@@ -204,6 +196,11 @@ static void perf_top__record_precise_ip(struct perf_top 
*top,
 
        if (err == -ERANGE && !he->ms.map->erange_warned)
                ui__warn_map_erange(he->ms.map, sym, ip);
+       else if (err == -ENOMEM) {
+               pr_err("Not enough memory for annotating '%s' symbol!\n",
+                      sym->name);
+               sleep(1);
+       }
 }
 
 static void perf_top__show_details(struct perf_top *top)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0fcd81ea31ae..93614cd3948f 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -464,17 +464,12 @@ void symbol__annotate_zero_histograms(struct symbol *sym)
        pthread_mutex_unlock(&notes->lock);
 }
 
-int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
-                            int evidx, u64 addr)
+static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+                                     struct annotation *notes, int evidx, u64 
addr)
 {
        unsigned offset;
-       struct annotation *notes;
        struct sym_hist *h;
 
-       notes = symbol__annotation(sym);
-       if (notes->src == NULL)
-               return -ENOMEM;
-
        pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, 
addr));
 
        if (addr < sym->start || addr > sym->end)
@@ -491,6 +486,23 @@ int symbol__inc_addr_samples(struct symbol *sym, struct 
map *map,
        return 0;
 }
 
+int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+                            int evidx, u64 addr)
+{
+       struct annotation *notes;
+
+       if (sym == NULL || use_browser != 1 || !sort__has_sym)
+               return 0;
+
+       notes = symbol__annotation(sym);
+       if (notes->src == NULL) {
+               if (symbol__alloc_hist(sym) < 0)
+                       return -ENOMEM;
+       }
+
+       return __symbol__inc_addr_samples(sym, map, notes, evidx, addr);
+}
+
 static void disasm_line__init_ins(struct disasm_line *dl)
 {
        dl->ins = ins__find(dl->name);
-- 
1.8.1.4

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