Merge drm/drm-next into drm-xe-next-fixes

Backmerging to be able do to a clean PR.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 1244d2c5c384..afcd3747264d 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -7344,6 +7344,10 @@ consume:
 		goto out;
 	}
 
+	/* Did the reader catch up with the writer? */
+	if (cpu_buffer->reader_page == cpu_buffer->commit_page)
+		goto out;
+
 	reader = rb_get_reader_page(cpu_buffer);
 	if (WARN_ON(!reader))
 		goto out;