ring-buffer: Fix infinite spin in reading buffer

[pandora-kernel.git] / kernel / trace / ring_buffer.c

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b38fb2b..2d75c94 100644 (file)
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3359,7 +3359,7 @@ static void rb_iter_reset(struct ring_buffer_iter *iter)
        iter->head = cpu_buffer->reader_page->read;
 
        iter->cache_reader_page = iter->head_page;
-       iter->cache_read = iter->head;
+       iter->cache_read = cpu_buffer->read;
 
        if (iter->head)
                iter->read_stamp = cpu_buffer->read_stamp;