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authorArnaldo Carvalho de Melo <acme@redhat.com>2013-12-18 15:37:41 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-19 11:33:51 -0300
commitb66d8c0caa8f7925ae75fed243b0482a901f21e1 (patch)
treec16e7257c612d54a6ff7af9c29ef627884d984a1 /tools/perf/builtin-top.c
parentbf19b82e7cf033319525a9eab12216b59c41c519 (diff)
downloadop-kernel-dev-b66d8c0caa8f7925ae75fed243b0482a901f21e1.zip
op-kernel-dev-b66d8c0caa8f7925ae75fed243b0482a901f21e1.tar.gz
perf annotate: Auto allocate symbol per addr hist buckets
Instead of open coding it in multiple places in 'report' and 'top'. Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ay1ushp57qsva9aw59rha5ve@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 03d37a7..73df9c0 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)
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