-----Original Message-----
From: Jack Zhang <Jack.Zhang1@xxxxxxx>
Sent: Thursday, April 2, 2020 3:20 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhang, Jack (Jian) <Jack.Zhang1@xxxxxxx>
Subject: [PATCH] drm/amdgpu/sriov add amdgpu_amdkfd_pre_reset in gpu reset
kfd_pre_reset will free mem_objs allocated by kfd_gtt_sa_allocate
Without this change, sriov tdr code path will never free those allocated memories and get memory leak.
Signed-off-by: Jack Zhang <Jack.Zhang1@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 8faaa17..832daf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3847,6 +3847,8 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev, {
int r;
+ amdgpu_amdkfd_pre_reset(adev);
+
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
else
--
2.7.4
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