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authorPrike Liang <[email protected]>2025-01-14 03:20:17 +0000
committerAlex Deucher <[email protected]>2025-01-28 21:24:39 +0000
commit9078a5bfa21e78ae68b6d7c365d1b92f26720c55 (patch)
tree8fc7d3a09d5a541976882a1b90603ddc47e4e322 /scripts/gcc-plugins/sancov_plugin.c
parentdrm/amd/display: Correct register address in dcn35 (diff)
downloadkernel-9078a5bfa21e78ae68b6d7c365d1b92f26720c55.tar.gz
kernel-9078a5bfa21e78ae68b6d7c365d1b92f26720c55.zip
drm/amdkfd: only flush the validate MES contex
The following page fault was observed duringthe KFD process release. In this particular error case, the HIP test (./MemcpyPerformance -h) does not require the queue. As a result, the process_context_addr was not assigned when the KFD process was released, ultimately leading to this page fault during the execution of the function kfd_process_dequeue_from_all_devices(). [345962.294891] amdgpu 0000:03:00.0: amdgpu: [gfxhub] page fault (src_id:0 ring:153 vmid:0 pasid:0) [345962.295333] amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000000000000000 from client 10 [345962.295775] amdgpu 0000:03:00.0: amdgpu: GCVM_L2_PROTECTION_FAULT_STATUS:0x00000B33 [345962.296097] amdgpu 0000:03:00.0: amdgpu: Faulty UTCL2 client ID: CPC (0x5) [345962.296394] amdgpu 0000:03:00.0: amdgpu: MORE_FAULTS: 0x1 [345962.296633] amdgpu 0000:03:00.0: amdgpu: WALKER_ERROR: 0x1 [345962.296876] amdgpu 0000:03:00.0: amdgpu: PERMISSION_FAULTS: 0x3 [345962.297135] amdgpu 0000:03:00.0: amdgpu: MAPPING_ERROR: 0x1 [345962.297377] amdgpu 0000:03:00.0: amdgpu: RW: 0x0 [345962.297682] amdgpu 0000:03:00.0: amdgpu: [gfxhub] page fault (src_id:0 ring:169 vmid:0 pasid:0) Signed-off-by: Prike Liang <[email protected]> Reviewed-by: Jonathan Kim <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
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