1 files changed, 3 insertions, 3 deletions

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 82a3e0c56b1d..49491fa7daa2 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1075,6 +1075,7 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int nr_pages, int cpu)
         rb_init_page(bpage->page);
 
         INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
+        INIT_LIST_HEAD(&cpu_buffer->new_pages);
 
         ret = rb_allocate_pages(cpu_buffer, nr_pages);
         if (ret < 0)
@@ -1346,10 +1347,9 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
                          * If something was added to this page, it was full
                          * since it is not the tail page. So we deduct the
                          * bytes consumed in ring buffer from here.
-                         * No need to update overruns, since this page is
-                         * deleted from ring buffer and its entries are
-                         * already accounted for.
+                         * Increment overrun to account for the lost events.
                          */
+                        local_add(page_entries, &cpu_buffer->overrun);
                         local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
                 }