Bug 156621
| Summary: | WARNING: CPU: 0 PID: 39 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write+0x109/0x1f0 [i915] | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | Cristian Aravena Romero (caravena) |
| Component: | Video(Other) | Assignee: | drivers_video-other |
| Status: | RESOLVED INVALID | ||
| Severity: | normal | ||
| Priority: | P1 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 4.8.0-040800rc6-lowlatency | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: | dmesg_4.8.0-040800rc6-lowlatency | ||
Generrally, please file new drm/i915 bugs at https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel Anyway, this is fixed upstream, so never mind. |
Created attachment 233161 [details] dmesg_4.8.0-040800rc6-lowlatency dmesg: [ 3.763041] ------------[ cut here ]------------ [ 3.763113] WARNING: CPU: 0 PID: 39 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write+0x109/0x1f0 [i915] [ 3.763131] Missing switch case (16) in gen6_check_mailbox_status [ 3.763133] Modules linked in: sd_mod hid_generic usbhid hid i915 ahci i2c_algo_bit libahci drm_kms_helper libata crc32c_intel syscopyarea sysfillrect sysimgblt psmouse fb_sys_fops ehci_pci ehci_hcd xhci_pci drm xhci_hcd scsi_mod r8169 usbcore mii usb_common fan thermal wmi video fjes button [ 3.763180] CPU: 0 PID: 39 Comm: kworker/0:1 Not tainted 4.8.0-040800rc6-lowlatency #201609121119 [ 3.763183] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C/SAMSUNG_NP1234567890, BIOS P14AAJ 04/15/2013 [ 3.763233] Workqueue: events intel_gen6_powersave_work [i915] [ 3.763237] 0000000000000286 00000000e6dc840a ffffffffa39472e2 ffff8a0cd0a1fd58 [ 3.763245] 0000000000000000 ffffffffa36802ce ffff8a0cc8800000 ffff8a0cd0a1fdb0 [ 3.763250] 0000000000000000 ffff8a0cc880a438 ffff8a0cc8808830 ffff8a0cc880a378 [ 3.763257] Call Trace: [ 3.763267] [<ffffffffa39472e2>] ? dump_stack+0x5c/0x7a [ 3.763274] [<ffffffffa36802ce>] ? __warn+0xbe/0xe0 [ 3.763280] [<ffffffffa368034f>] ? warn_slowpath_fmt+0x5f/0x80 [ 3.763327] [<ffffffffc067f0d9>] ? sandybridge_pcode_write+0x109/0x1f0 [i915] [ 3.763372] [<ffffffffc0680ac8>] ? intel_gen6_powersave_work+0x2b8/0x1430 [i915] [ 3.763378] [<ffffffffa36a6651>] ? finish_task_switch+0x71/0x1e0 [ 3.763382] [<ffffffffa369a30b>] ? process_one_work+0x17b/0x4e0 [ 3.763386] [<ffffffffa369a6ba>] ? worker_thread+0x4a/0x460 [ 3.763391] [<ffffffffa3c23c64>] ? __schedule+0x264/0x740 [ 3.763395] [<ffffffffa369a670>] ? process_one_work+0x4e0/0x4e0 [ 3.763400] [<ffffffffa36a03ad>] ? kthread+0xcd/0xf0 [ 3.763405] [<ffffffffa362d751>] ? __switch_to+0x2c1/0x810 [ 3.763412] [<ffffffffa3c28a1f>] ? ret_from_fork+0x1f/0x40 [ 3.763417] [<ffffffffa36a02e0>] ? kthread_worker_fn+0x160/0x160 [ 3.763421] ---[ end trace 1474e6eee4d0ebf1 ]---