| Summary: | [BYT/BDW]igt/many gem_reset_stats subcases causes <3>[ 542.526239] [drm:i915_context_is_banned] *ERROR* context hanging too fast, declaring banned! | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | lu hua <huax.lu> | ||||||
| Component: | DRM/Intel | Assignee: | Mika Kuoppala <mika.kuoppala> | ||||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Severity: | normal | ||||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||||
| Version: | unspecified | ||||||||
| Hardware: | All | ||||||||
| OS: | Linux (All) | ||||||||
| Whiteboard: | |||||||||
| i915 platform: | i915 features: | ||||||||
| Attachments: |
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Created attachment 92640 [details]
/sys/class/drm/card0/error
Fixed by commit 3fac8978f5d353d350215d7d8dae977d65305f64 Author: Mika Kuoppala <mika.kuoppala@linux.intel.com> Date: Thu Jan 30 16:05:48 2014 +0200 drm/i915: Tune down debug output when context is banned Forcewake warnings are related to hw init, which is triggered by hang recovery reset. <3>[ 542.526239] [drm:i915_context_is_banned] *ERROR* context hanging too fast, declaring banned! goes away. <3>[ 1.827367] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. still exists. (In reply to comment #3) > <3>[ 542.526239] [drm:i915_context_is_banned] *ERROR* context hanging too > fast, declaring banned! goes away. > This error goes away, close this bug. > <3>[ 1.827367] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out > waiting for forcewake old ack to clear. still exists. This error reports after boot system. Track it via Bug 68575. Closing old verified. |
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Created attachment 92639 [details] dmesg System Environment: -------------------------- Platform: Broadwell Kernel(drm-intel-nightly)83ac01f486397fd8d319a3e31d1f95beb05037c5 Bug detailed description: ------------------------- Many gem_reset_stats subcases causes [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. These subcases are new cases. run it on Broadwell wiht -nightly kernel. run ./gem_reset_stats --run-subtest ban-ctx-render output: IGT-Version: 1.5-g1bbb607 (x86_64) (Linux: 3.13.0-rc8_drm-intel-nightly_83ac01_20140123+ x86_64) Subtest ban-ctx-render: SUCCESS dmesg -r | egrep "<[1-3]>" |grep drm <3>[ 2.004178] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 536.559270] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 536.572264] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 536.581261] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 536.590257] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 542.526239] [drm:i915_context_is_banned] *ERROR* context hanging too fast, declaring banned! <3>[ 542.539123] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 542.553117] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 543.333157] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. <3>[ 543.342834] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. Reproduce steps: ------------------------- 1. ./gem_reset_stats --run-subtest ban-ctx-render