1 files changed, 7 insertions, 0 deletions

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 294b8a271a04..fc4da2d97f9b 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2397,6 +2397,13 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
         write &= RB_WRITE_MASK;
         tail = write - length;
 
+        /*
+         * If this is the first commit on the page, then it has the same
+         * timestamp as the page itself.
+         */
+        if (!tail)
+                delta = 0;
+
         /* See if we shot pass the end of this buffer page */
         if (unlikely(write > BUF_PAGE_SIZE))
                 return rb_move_tail(cpu_buffer, length, tail,