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drm/amdgpu: fix amdgpu_coredump

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commit 8d1a13816e59254bd3b18f5ae0895230922bd120 upstream.

The VM pointer might already be outdated when that function is called.
Use the PASID instead to gather the information instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 57f812d171af4ba233d3ed7c94dfa5b8e92dcc04)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian König
2024-12-12 16:29:18 +01:00
committed by Greg Kroah-Hartman
parent 47c8b6cf1d
commit 3818802ddc
1 changed files with 2 additions and 3 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+2 -3
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@@ -345,11 +345,10 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
coredump->skip_vram_check = skip_vram_check;
coredump->reset_vram_lost = vram_lost;
if (job && job->vm) {
struct amdgpu_vm *vm = job->vm;
if (job && job->pasid) {
struct amdgpu_task_info *ti;
ti = amdgpu_vm_get_task_info_vm(vm);
ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
if (ti) {
coredump->reset_task_info = *ti;
amdgpu_vm_put_task_info(ti);