This is a note to let you know that I've just added the patch titled
drm/amdgpu: Fix leak when GPU memory allocation fails
to the 6.8-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:
drm-amdgpu-fix-leak-when-gpu-memory-allocation-fails.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 25e9227c6afd200bed6774c866980b8e36d033af Mon Sep 17 00:00:00 2001
From: Mukul Joshi <mukul.joshi@xxxxxxx>
Date: Thu, 18 Apr 2024 11:32:34 -0400
Subject: drm/amdgpu: Fix leak when GPU memory allocation fails
From: Mukul Joshi <mukul.joshi@xxxxxxx>
commit 25e9227c6afd200bed6774c866980b8e36d033af upstream.
Free the sync object if the memory allocation fails for any
reason.
Signed-off-by: Mukul Joshi <mukul.joshi@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1851,6 +1851,7 @@ err_node_allow:
err_bo_create:
amdgpu_amdkfd_unreserve_mem_limit(adev, aligned_size, flags, xcp_id);
err_reserve_limit:
+ amdgpu_sync_free(&(*mem)->sync);
mutex_destroy(&(*mem)->lock);
if (gobj)
drm_gem_object_put(gobj);
Patches currently in stable-queue which might be from mukul.joshi@xxxxxxx are
queue-6.8/drm-amdgpu-fix-leak-when-gpu-memory-allocation-fails.patch
