mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 11:58:21 +07:00
acb9acbefe
This patch fixes null pointer issue below, I missed to init the asic renior name while I rebase the patches. [ 106.004250] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 106.004254] #PF: supervisor read access in kernel mode [ 106.004256] #PF: error_code(0x0000) - not-present page [ 106.004257] PGD 0 P4D 0 [ 106.004261] Oops: 0000 [#1] SMP NOPTI [ 106.004264] CPU: 3 PID: 1422 Comm: modprobe Not tainted 5.2.0-rc1-custom #1 [ 106.004266] Hardware name: AMD Celadon-RN/Celadon-RN, BIOS WCD9814N_Weekly_19_08_1 08/14/2019 [ 106.004272] RIP: 0010:strncpy+0x12/0x30 [ 106.004274] Code: c1 c0 11 48 c1 c6 15 48 31 d0 48 c1 c2 20 31 c2 89 d0 31 f0 41 5c 5d c3 55 48 85 d2 48 89 f8 48 89 e5 74 1e 48 01 fa 48 89 f9 <44> 0f b6 06 41 80 f8 01 44 88 01 48 83 de ff 48 83 c1 01 48 39 d1 [ 106.004278] RSP: 0018:ffffc092c1fd37a8 EFLAGS: 00010286 [ 106.004281] RAX: ffff9e943466a28c RBX: 00000000000036ed RCX: ffff9e943466a28c [ 106.004283] RDX: ffff9e943466a2ac RSI: 0000000000000000 RDI: ffff9e943466a28c [ 106.004285] RBP: ffffc092c1fd37a8 R08: ffff9e943d100000 R09: 0000000000000228 [ 106.004287] R10: ffff9e94418dc5a8 R11: ffff9e944746c0d0 R12: 0000000000000000 [ 106.004289] R13: ffff9e943fa1ec00 R14: ffff9e943466a200 R15: ffff9e943466a200 [ 106.004291] FS: 00007f7a022c5540(0000) GS:ffff9e9447ac0000(0000) knlGS:0000000000000000 [ 106.004294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.004296] CR2: 0000000000000000 CR3: 00000001ff0b0000 CR4: 0000000000340ee0 [ 106.004298] Call Trace: [ 106.004382] kfd_topology_add_device+0x150/0x610 [amdgpu] [ 106.004445] kgd2kfd_device_init+0x2e0/0x4f0 [amdgpu] [ 106.004509] amdgpu_amdkfd_device_init+0x14c/0x1b0 [amdgpu] Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-and-Tested-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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| .. | ||
| cik_event_interrupt.c | ||
| cik_int.h | ||
| cik_regs.h | ||
| cwsr_trap_handler_gfx8.asm | ||
| cwsr_trap_handler_gfx9.asm | ||
| cwsr_trap_handler_gfx10.asm | ||
| cwsr_trap_handler.h | ||
| Kconfig | ||
| kfd_chardev.c | ||
| kfd_crat.c | ||
| kfd_crat.h | ||
| kfd_dbgdev.c | ||
| kfd_dbgdev.h | ||
| kfd_dbgmgr.c | ||
| kfd_dbgmgr.h | ||
| kfd_debugfs.c | ||
| kfd_device_queue_manager_cik.c | ||
| kfd_device_queue_manager_v9.c | ||
| kfd_device_queue_manager_v10.c | ||
| kfd_device_queue_manager_vi.c | ||
| kfd_device_queue_manager.c | ||
| kfd_device_queue_manager.h | ||
| kfd_device.c | ||
| kfd_doorbell.c | ||
| kfd_events.c | ||
| kfd_events.h | ||
| kfd_flat_memory.c | ||
| kfd_int_process_v9.c | ||
| kfd_interrupt.c | ||
| kfd_iommu.c | ||
| kfd_iommu.h | ||
| kfd_kernel_queue_cik.c | ||
| kfd_kernel_queue_v9.c | ||
| kfd_kernel_queue_v10.c | ||
| kfd_kernel_queue_vi.c | ||
| kfd_kernel_queue.c | ||
| kfd_kernel_queue.h | ||
| kfd_module.c | ||
| kfd_mqd_manager_cik.c | ||
| kfd_mqd_manager_v9.c | ||
| kfd_mqd_manager_v10.c | ||
| kfd_mqd_manager_vi.c | ||
| kfd_mqd_manager.c | ||
| kfd_mqd_manager.h | ||
| kfd_packet_manager.c | ||
| kfd_pasid.c | ||
| kfd_pm4_headers_ai.h | ||
| kfd_pm4_headers_diq.h | ||
| kfd_pm4_headers_vi.h | ||
| kfd_pm4_headers.h | ||
| kfd_pm4_opcodes.h | ||
| kfd_priv.h | ||
| kfd_process_queue_manager.c | ||
| kfd_process.c | ||
| kfd_queue.c | ||
| kfd_topology.c | ||
| kfd_topology.h | ||
| Makefile | ||
| soc15_int.h | ||