diff --git a/0001-llvmpipe-finish-rendering-before-flushing-frontbuffe.patch b/0001-llvmpipe-finish-rendering-before-flushing-frontbuffe.patch
new file mode 100644
index 0000000..ed8508e
--- /dev/null
+++ b/0001-llvmpipe-finish-rendering-before-flushing-frontbuffe.patch
@@ -0,0 +1,39 @@
+From 0db29ee48d4f4fd0858bcf7def39926e2ee19d63 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Thu, 1 Sep 2022 11:37:27 +1000
+Subject: [PATCH] llvmpipe: finish rendering before flushing frontbuffer
+ resources.
+
+Fixes misrendering on front with mesa demos
+---
+ src/gallium/drivers/llvmpipe/lp_screen.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
+index 333d7695ee7..0fcbcccedd2 100644
+--- a/src/gallium/drivers/llvmpipe/lp_screen.c
++++ b/src/gallium/drivers/llvmpipe/lp_screen.c
+@@ -51,6 +51,7 @@
+ #include "lp_limits.h"
+ #include "lp_rast.h"
+ #include "lp_cs_tpool.h"
++#include "lp_flush.h"
+ 
+ #include "frontend/sw_winsys.h"
+ 
+@@ -835,8 +836,11 @@ llvmpipe_flush_frontbuffer(struct pipe_screen *_screen,
+    struct llvmpipe_resource *texture = llvmpipe_resource(resource);
+ 
+    assert(texture->dt);
+-   if (texture->dt)
++
++   if (texture->dt) {
++      llvmpipe_flush_resource(_pipe, resource, 0, true, true, false, "frontbuffer");
+       winsys->displaytarget_display(winsys, texture->dt, context_private, sub_box);
++   }
+ }
+ 
+ static void
+-- 
+2.31.1
+
diff --git a/mesa.spec b/mesa.spec
index 9c42e77..f080171 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -54,7 +54,7 @@ Name:           mesa
 Summary:        Mesa graphics libraries
 %global ver 22.1.5
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        MIT
 URL:            http://www.mesa3d.org
 
@@ -67,6 +67,8 @@ Source1:        Mesa-MLAA-License-Clarification-Email.txt
 # two llvmpipe multi-context fixes
 Patch10: 0001-llvmpipe-make-last_fence-a-screen-rast-object-not-a-.patch
 Patch11: 0002-llvmpipe-keep-context-list-and-use-to-track-resource.patch
+# a frontbuffer misrendering fix
+Patch12: 0001-llvmpipe-finish-rendering-before-flushing-frontbuffe.patch
 
 BuildRequires:  meson >= 0.45
 BuildRequires:  gcc
@@ -597,6 +599,9 @@ popd
 %endif
 
 %changelog
+* Thu Sep 01 2022 Dave Airlie <airlied@redhat.com> - 22.1.5-2
+- fix frontbuffer misrendering
+
 * Wed Aug 10 2022 Dave Airlie <airlied@redhat.com> - 22.1.5-1
 - rebase to 22.1.5 + llvmpipe fixes