This is a note to let you know that I've just added the patch titled
Revert "drm/amdgpu: Don't inherit GEM object VMAs in child process"
to the 5.16-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-drm-amdgpu-don-t-inherit-gem-object-vmas-in-child-process.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 8b5da5a458c95ad49571a6a6285800bf13409616 Mon Sep 17 00:00:00 2001
From: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx>
Date: Mon, 10 Jan 2022 12:14:10 -0500
Subject: Revert "drm/amdgpu: Don't inherit GEM object VMAs in child process"
From: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx>
commit 8b5da5a458c95ad49571a6a6285800bf13409616 upstream.
This reverts commit fbcdbfde87509d523132b59f661a355c731139d0.
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -264,9 +264,6 @@ static int amdgpu_gem_object_mmap(struct
!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
vma->vm_flags &= ~VM_MAYWRITE;
- if (bo->kfd_bo)
- vma->vm_flags |= VM_DONTCOPY;
-
return drm_gem_ttm_mmap(obj, vma);
}
Patches currently in stable-queue which might be from rajneesh.bhardwaj@xxxxxxx are
queue-5.16/drm-amdgpu-don-t-inherit-gem-object-vmas-in-child-pr.patch
queue-5.16/revert-drm-amdgpu-don-t-inherit-gem-object-vmas-in-child-process.patch
