diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-top.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 3b0978e5578a..586798acf7db 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -194,21 +194,23 @@ static void perf_top__record_precise_ip(struct perf_top *top, pthread_mutex_unlock(¬es->lock); - /* - * This function is now called with he->hists->lock held. - * Release it before going to sleep. - */ - pthread_mutex_unlock(&he->hists->lock); + if (unlikely(err)) { + /* + * This function is now called with he->hists->lock held. + * Release it before going to sleep. + */ + pthread_mutex_unlock(&he->hists->lock); + + 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); + } - 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); + pthread_mutex_lock(&he->hists->lock); } - - pthread_mutex_lock(&he->hists->lock); } static void perf_top__show_details(struct perf_top *top) |