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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch39
1 files changed, 0 insertions, 39 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0026-drm-amd-display-Fix-memory-corruption-issue.patch b/common/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/common/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
-