diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch deleted file mode 100644 index 7f3ec016..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 48ae1c909b4c6e8a7d36f53d6f0900799dd108b0 Mon Sep 17 00:00:00 2001 -From: jimqu <Jim.Qu@amd.com> -Date: Mon, 28 Nov 2016 08:05:46 +0800 -Subject: [PATCH 0026/4131] drm/amd/display: Fix memory corruption issue. - -temp_flip_context is always same as current_context, -and the current_context will be freed in -dc_commit_targets(), but temp_flip_context will be used in -dc_update_surfaces_for_target(). - -Signed-off-by: JimQu <Jim.Qu@amd.com> -Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c -index f7638f8..424a7d4 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c -@@ -1096,8 +1096,12 @@ bool dc_commit_targets( - - resource_validate_ctx_destruct(core_dc->current_context); - -- dm_free(core_dc->current_context); -+ if (core_dc->temp_flip_context != core_dc->current_context) { -+ dm_free(core_dc->temp_flip_context); -+ core_dc->temp_flip_context = core_dc->current_context; -+ } - core_dc->current_context = context; -+ memset(core_dc->temp_flip_context, 0, sizeof(*core_dc->temp_flip_context)); - - return (result == DC_OK); - --- -2.7.4 - |