diff options
Diffstat (limited to 'recipes-graphics/wayland/weston/0001-libweston-backend-fbdev-fbdev.c-don-t-destroy-output.patch')
| -rw-r--r-- | recipes-graphics/wayland/weston/0001-libweston-backend-fbdev-fbdev.c-don-t-destroy-output.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/recipes-graphics/wayland/weston/0001-libweston-backend-fbdev-fbdev.c-don-t-destroy-output.patch b/recipes-graphics/wayland/weston/0001-libweston-backend-fbdev-fbdev.c-don-t-destroy-output.patch new file mode 100644 index 0000000..1469938 --- /dev/null +++ b/recipes-graphics/wayland/weston/0001-libweston-backend-fbdev-fbdev.c-don-t-destroy-output.patch @@ -0,0 +1,50 @@ +From 52ec338ec27a3e3267442bcef36e0b9312441af5 Mon Sep 17 00:00:00 2001 +From: Max Krummenacher <max.krummenacher@toradex.com> +Date: Thu, 4 Feb 2021 20:33:40 +0000 +Subject: [PATCH 1/2] libweston/backend-fbdev/fbdev.c: don't destroy output + twice + +This is currently unsupported and may result in a segfault. + +fbdev_output_disable(base) does call pixman_renderer_output_destroy(base) so +one should not do it a second time here. + +Observed on a colibri-imx6ull which actually uses pixman for rendering. + +Program received signal SIGSEGV, Segmentation fault. +_pixman_image_fini (image=0x636f6c2f) + at ../pixman-0.38.4/pixman/pixman-image.c:139 +139 ../pixman-0.38.4/pixman/pixman-image.c: Datei oder Verzeichnis nicht gefunden. +(gdb) bt + at ../pixman-0.38.4/pixman/pixman-image.c:139 + at ../pixman-0.38.4/pixman/pixman-image.c:211 + at ../git/libweston/pixman-renderer.c:971 + at ../git/libweston/backend-fbdev/fbdev.c:790 + at ../git/libweston/compositor.c:7607 + at ../git/libweston/backend-fbdev/fbdev.c:885 + at ../git/libweston/compositor.c:7949 + at ../git/compositor/main.c:3538 + from /srv/nfs/rootfs-colibri-imx6ull/lib/libc.so.6 + +Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> +--- + libweston/backend-fbdev/fbdev.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/libweston/backend-fbdev/fbdev.c b/libweston/backend-fbdev/fbdev.c +index becc1488..6c6376c1 100644 +--- a/libweston/backend-fbdev/fbdev.c ++++ b/libweston/backend-fbdev/fbdev.c +@@ -786,8 +786,7 @@ fbdev_output_destroy(struct weston_output *base) + fbdev_output_disable(base); + + if (backend->use_pixman) { +- if (base->renderer_state != NULL) +- pixman_renderer_output_destroy(base); ++ ; + #if defined(ENABLE_IMXGPU) + #if defined(ENABLE_IMXG2D) + } else if (backend->use_g2d) { +-- +2.20.1 + |