| Bug ID | 108658 |
|---|---|
| Summary | gt215 scheduling while atomic warning |
| Product | xorg |
| Version | git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | major |
| Priority | medium |
| Component | Driver/nouveau |
| Assignee | nouveau@lists.freedesktop.org |
| Reporter | ard.biesheuvel@linaro.org |
| QA Contact | xorg-team@lists.x.org |
Booting v4.20-rc1 on a arm64 with a Geforce 210 card inserted produces the following splat: nouveau 0000:02:00.0: NVIDIA GT218 (0a8280b1) hub 2-0:1.0: 4 ports detected nouveau 0000:02:00.0: bios: version 70.18.8a.00.06 nouveau 0000:02:00.0: fb: 1024 MiB DDR3 BUG: scheduling while atomic: kworker/0:1/12/0x00000002 Modules linked in: hid_apple hid_generic usbhid hid sd_mod nouveau(+) xhci_pci i2c_algo_bit xhci_hcd ttm ahci_platform libahci_platform drm_kms_helper libahci libata drm usbcore amd_xgbe scsi_mod libphy CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 4.20.0-rc1+ #5 Hardware name: AMD Seattle/Seattle, BIOS 20:07:19 Oct 2 2018 Workqueue: events nvkm_pstate_work [nouveau] Call trace: dump_backtrace+0x0/0x1d0 show_stack+0x24/0x30 dump_stack+0x98/0xbc __schedule_bug+0x64/0x80 __schedule+0x818/0x9b8 schedule+0x40/0xa8 gt215_pmu_send+0x274/0x2a8 [nouveau] nvkm_pmu_send+0x60/0x80 [nouveau] nvkm_memx_init+0x5c/0x120 [nouveau] gt215_ram_calc+0x12f8/0x4d58 [nouveau] gt215_ram_calc+0x2a0/0x4d58 [nouveau] nvkm_pstate_work+0x18c/0x6b0 [nouveau] process_one_work+0x1a8/0x438 worker_thread+0x54/0x3f8 kthread+0x104/0x130 ret_from_fork+0x10/0x18 [TTM] Zone kernel: Available graphics memory: 16460910 kiB [TTM] Zone dma32: Available graphics memory: 2097152 kiB [TTM] Initializing pool allocator [TTM] Initializing DMA pool allocator nouveau 0000:02:00.0: DRM: VRAM: 1024 MiB nouveau 0000:02:00.0: DRM: GART: 1048576 MiB nouveau 0000:02:00.0: DRM: TMDS table version 2.0 nouveau 0000:02:00.0: DRM: DCB version 4.0 nouveau 0000:02:00.0: DRM: DCB outp 00: 02000300 00000000 nouveau 0000:02:00.0: DRM: DCB outp 01: 01000302 00020030 nouveau 0000:02:00.0: DRM: DCB outp 02: 02021362 00020010 nouveau 0000:02:00.0: DRM: DCB outp 04: 01032310 00000000 nouveau 0000:02:00.0: DRM: DCB conn 00: 00001030 nouveau 0000:02:00.0: DRM: DCB conn 01: 00002161 nouveau 0000:02:00.0: DRM: DCB conn 02: 00000200 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [drm] Driver supports precise vblank timestamp query. BUG: scheduling while atomic: kworker/0:1/12/0x00000000 Modules linked in: hid_apple hid_generic usbhid hid sd_mod nouveau(+) xhci_pci i2c_algo_bit xhci_hcd ttm ahci_platform libahci_platform drm_kms_helper libahci libata drm usbcore amd_xgbe scsi_mod libphy CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G W 4.20.0-rc1+ #5 Hardware name: AMD Seattle/Seattle, BIOS 20:07:19 Oct 2 2018 Workqueue: events nvkm_pstate_work [nouveau] Call trace: dump_backtrace+0x0/0x1d0 show_stack+0x24/0x30 dump_stack+0x98/0xbc __schedule_bug+0x64/0x80 __schedule+0x818/0x9b8 schedule+0x40/0xa8 gt215_pmu_send+0x274/0x2a8 [nouveau] nvkm_pmu_send+0x60/0x80 [nouveau] nvkm_memx_train_result+0x5c/0xe8 [nouveau] gt215_ram_calc+0xbd8/0x4d58 [nouveau] nvkm_pstate_work+0x18c/0x6b0 [nouveau] process_one_work+0x1a8/0x438 worker_thread+0x54/0x3f8 kthread+0x104/0x130 ret_from_fork+0x10/0x18 nouveau 0000:02:00.0: DRM: MM: using COPY for buffer copies nouveau 0000:02:00.0: DRM: allocated 1920x1200 fb: 0x70000, bo (____ptrval____) Console: switching to colour frame buffer device 240x75 nouveau 0000:02:00.0: fb0: nouveaufb frame buffer device
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