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Along a module load error path, we may try to cleanup the powercontext even before we have allocated it. Reorganising GT powermanagement is an on going process, so for simplicity handle it. [ 522.733832] WARN_ON(!dev_priv->vlv_pctx) [ 522.733986] WARNING: CPU: 1 PID: 3856 at drivers/gpu/drm/i915/intel_pm.c:7350 intel_cleanup_gt_powersave+0x5f/0x70 [i915] [ 522.733991] Modules linked in: i915(+) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic btusb btrtl btbcm btintel intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul bluetooth snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core ecdh_generic lpc_ich r8169 snd_pcm mii i2c_hid prime_numbers [last unloaded: i915] [ 522.734105] CPU: 1 PID: 3856 Comm: drv_module_relo Tainted: G U 4.18.0-rc4-CI-CI_DRM_4474+ #1 [ 522.734110] Hardware name: \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff/DN2820FYK, BIOS FYBYT10H.86A.0059.2017.0607.2130 06/07/2017 [ 522.734193] RIP: 0010:intel_cleanup_gt_powersave+0x5f/0x70 [i915] [ 522.734197] Code: 00 74 0d 48 c7 83 68 a6 00 00 00 00 00 00 eb c8 e8 36 6f 37 e1 eb ec 48 c7 c6 c5 7a 3d a0 48 c7 c7 b5 78 3d a0 e8 71 04 e0 e0 <0f> 0b eb aa 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f3 c3 0f 1f 40 [ 522.734445] RSP: 0018:ffffc900004f3af0 EFLAGS: 00010282 [ 522.734453] RAX: 0000000000000000 RBX: ffff880106360000 RCX: 0000000000000001 [ 522.734458] RDX: 0000000080000001 RSI: ffffffff820c65c4 RDI: 00000000ffffffff [ 522.734463] RBP: ffff880106360000 R08: 000000009f79baee R09: 0000000000000000 [ 522.734467] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88013b3133f8 [ 522.734472] R13: 00000000ffffffed R14: ffff880106360d58 R15: ffff88013b3133f8 [ 522.734477] FS: 00007f43f70af980(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [ 522.734481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 522.734486] CR2: 000055a13a787580 CR3: 00000001325e6000 CR4: 00000000001006e0 [ 522.734490] Call Trace: [ 522.734595] intel_modeset_cleanup+0xcf/0x140 [i915] [ 522.734682] i915_driver_load+0xc85/0x10a0 [i915] [ 522.734694] ? _raw_spin_unlock_irqrestore+0x4c/0x60 [ 522.734703] ? trace_hardirqs_on_caller+0xe0/0x1b0 [ 522.734790] i915_pci_probe+0x29/0x90 [i915] [ 522.734801] pci_device_probe+0xa1/0x130 [ 522.734813] driver_probe_device+0x306/0x480 [ 522.734824] __driver_attach+0xdb/0x100 [ 522.734830] ? driver_probe_device+0x480/0x480 [ 522.734836] ? driver_probe_device+0x480/0x480 [ 522.734844] bus_for_each_dev+0x74/0xc0 [ 522.734855] bus_add_driver+0x15f/0x250 [ 522.734863] ? 0xffffffffa0793000 [ 522.734870] driver_register+0x56/0xe0 [ 522.734877] ? 0xffffffffa0793000 [ 522.734883] do_one_initcall+0x58/0x370 [ 522.734893] ? do_init_module+0x1d/0x1ea [ 522.734900] ? rcu_read_lock_sched_held+0x6f/0x80 [ 522.734906] ? kmem_cache_alloc_trace+0x282/0x2e0 [ 522.734918] do_init_module+0x56/0x1ea [ 522.734927] load_module+0x2435/0x2b20 [ 522.734965] ? __se_sys_finit_module+0xd3/0xf0 [ 522.734972] __se_sys_finit_module+0xd3/0xf0 [ 522.734995] do_syscall_64+0x55/0x190 [ 522.735003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.735009] RIP: 0033:0x7f43f675d839 [ 522.735014] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48 [ 522.735260] RSP: 002b:00007ffe69384238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 522.735269] RAX: ffffffffffffffda RBX: 000056100e387090 RCX: 00007f43f675d839 [ 522.735273] RDX: 0000000000000000 RSI: 000056100e37bff0 RDI: 0000000000000003 [ 522.735278] RBP: 000056100e37bff0 R08: 0000000000000000 R09: 0000000000000000 [ 522.735282] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 522.735286] R13: 000056100e37c890 R14: 0000000000000020 R15: 0000000000000027 [ 522.735309] irq event stamp: |
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| .. | ||
| accessibility | ||
| acpi | ||
| amba | ||
| android | ||
| ata | ||
| atm | ||
| auxdisplay | ||
| base | ||
| bcma | ||
| block | ||
| bluetooth | ||
| bus | ||
| cdrom | ||
| char | ||
| clk | ||
| clocksource | ||
| connector | ||
| cpufreq | ||
| cpuidle | ||
| crypto | ||
| dax | ||
| dca | ||
| devfreq | ||
| dio | ||
| dma | ||
| dma-buf | ||
| edac | ||
| eisa | ||
| extcon | ||
| firewire | ||
| firmware | ||
| fmc | ||
| fpga | ||
| fsi | ||
| gpio | ||
| gpu | ||
| hid | ||
| hsi | ||
| hv | ||
| hwmon | ||
| hwspinlock | ||
| hwtracing | ||
| i2c | ||
| ide | ||
| idle | ||
| iio | ||
| infiniband | ||
| input | ||
| iommu | ||
| ipack | ||
| irqchip | ||
| isdn | ||
| leds | ||
| lightnvm | ||
| macintosh | ||
| mailbox | ||
| mcb | ||
| md | ||
| media | ||
| memory | ||
| memstick | ||
| message | ||
| mfd | ||
| misc | ||
| mmc | ||
| mtd | ||
| mux | ||
| net | ||
| nfc | ||
| ntb | ||
| nubus | ||
| nvdimm | ||
| nvme | ||
| nvmem | ||
| of | ||
| opp | ||
| oprofile | ||
| parisc | ||
| parport | ||
| pci | ||
| pcmcia | ||
| perf | ||
| phy | ||
| pinctrl | ||
| platform | ||
| pnp | ||
| power | ||
| powercap | ||
| pps | ||
| ps3 | ||
| ptp | ||
| pwm | ||
| rapidio | ||
| ras | ||
| regulator | ||
| remoteproc | ||
| reset | ||
| rpmsg | ||
| rtc | ||
| s390 | ||
| sbus | ||
| scsi | ||
| sfi | ||
| sh | ||
| siox | ||
| slimbus | ||
| sn | ||
| soc | ||
| soundwire | ||
| spi | ||
| spmi | ||
| ssb | ||
| staging | ||
| target | ||
| tc | ||
| tee | ||
| thermal | ||
| thunderbolt | ||
| tty | ||
| uio | ||
| usb | ||
| uwb | ||
| vfio | ||
| vhost | ||
| video | ||
| virt | ||
| virtio | ||
| visorbus | ||
| vlynq | ||
| vme | ||
| w1 | ||
| watchdog | ||
| xen | ||
| zorro | ||
| Kconfig | ||
| Makefile | ||