1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 8eb92cf5d552..7d88327d94a9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -909,6 +909,8 @@ static size_t perf_evlist__mmap_size(unsigned long pages)
                 }
 
                 pages = (max * 1024) / page_size;
+                if (!is_power_of_2(pages))
+                        pages = rounddown_pow_of_two(pages);
         } else if (!is_power_of_2(pages))
                 return 0;