| Summary: | [HSW Regression]igt/kms_pipe_crc_basic causes "WARNING: CPU: 3 PID: 4309 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Guo Jinxian <jinxianx.guo> | ||||
| Component: | DRM/Intel | Assignee: | Chris Wilson <chris> | ||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Severity: | normal | ||||||
| Priority: | highest | CC: | intel-gfx-bugs | ||||
| Version: | unspecified | ||||||
| Hardware: | Other | ||||||
| OS: | All | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
| Attachments: |
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resume from s3 cause this call trace too.
reproduce steps:
xinit &
s3 and check dmesg.
--------------------------------------------------
-nightly: 891f8a6bb39ec9a0434c4f8ba468d203e89bf7cd (failed)
drm-intel-nightly: 2014y-06m-24d-16h-16m-36s integration manifest
-queued: 9c33baa6b3bbb01c1a88dceba986b20e6642cf31 (failed)
drivers/i915: Fix unnoticed failure of init_ring_common()
-fixes: 5b5ffff0d25060ab0e21fa0f6cd16428e87bf1ea (works)
drm/i915: Hold the table lock whilst walking the file's idr and counting the objects in debugfs
This bug unable to reproduce on latest -nightly(ddbc288690cd888dd6f5629ccba9a2691a70b7b0) [root@x-hsw24 tests]# ./kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A IGT-Version: 1.7-gac31f19 (x86_64) (Linux: 3.16.0-rc6_drm-intel-nightly_ddbc28_20140804+ x86_64) rtcwake: wakeup from "mem" using /dev/rtc0 at Mon Aug 4 08:42:50 2014 suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A Subtest suspend-read-crc-pipe-A: SUCCESS You have new mail in /var/spool/mail/root [root@x-hsw24 tests]# dmesg -r|egrep "<[1-4]>"|grep drm [root@x-hsw24 tests]# (In reply to comment #2) > This bug unable to reproduce on latest > -nightly(ddbc288690cd888dd6f5629ccba9a2691a70b7b0) comment #0 says "The fail rate about 1 out of 3." - I presume you tried multiple times. Resolving as fixed, please reopen if the problem persists. (In reply to comment #3) > (In reply to comment #2) > > This bug unable to reproduce on latest > > -nightly(ddbc288690cd888dd6f5629ccba9a2691a70b7b0) > > comment #0 says "The fail rate about 1 out of 3." - I presume you tried > multiple times. Resolving as fixed, please reopen if the problem persists. I tested 6 times on latest drm-intel-nightly(4a3d32734bdcef6813b31f06a58430436e98711e), all passed. [root@x-hsw27 tests]# ./kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A IGT-Version: 1.7-ga16ebcc (x86_64) (Linux: 3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64) rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Sep 9 07:01:29 2014 suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A Subtest suspend-read-crc-pipe-A: SUCCESS [root@x-hsw27 tests]# dmesg -r|egrep "<[1-4]>"|grep drm [root@x-hsw27 tests]# [root@x-hsw27 tests]# uname -a Linux x-hsw27 3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ #2276 SMP Tue Sep 9 11:32:56 CST 2014 x86_64 x86_64 x86_64 GNU/Linux (In reply to comment #4) > (In reply to comment #3) > > (In reply to comment #2) > > > This bug unable to reproduce on latest > > > -nightly(ddbc288690cd888dd6f5629ccba9a2691a70b7b0) > > > > comment #0 says "The fail rate about 1 out of 3." - I presume you tried > > multiple times. Resolving as fixed, please reopen if the problem persists. > > I tested 6 times on latest > drm-intel-nightly(4a3d32734bdcef6813b31f06a58430436e98711e), all passed. > > [root@x-hsw27 tests]# ./kms_pipe_crc_basic --run-subtest > suspend-read-crc-pipe-A > IGT-Version: 1.7-ga16ebcc (x86_64) (Linux: > 3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64) > rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Sep 9 07:01:29 2014 > suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A > Subtest suspend-read-crc-pipe-A: SUCCESS > [root@x-hsw27 tests]# dmesg -r|egrep "<[1-4]>"|grep drm > [root@x-hsw27 tests]# > [root@x-hsw27 tests]# uname -a > Linux x-hsw27 3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ #2276 SMP Tue > Sep 9 11:32:56 CST 2014 x86_64 x86_64 x86_64 GNU/Linux Verified. Closing verified+fixed. |
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Created attachment 101214 [details] dmesg ==System Environment== -------------------------- Regression: Yes. This bug only find on -nightly branch. The fail rate about 1 out of 3. Non-working platforms: HSW ==kernel== -------------------------- origin/drm-intel-nightly: e9ce9f961282205b5954a0da4e48e96884190a77(fails) drm-intel-nightly: 2014y-06m-16d-21h-22m-19s integration manifest origin/drm-intel-next-queued: 8c0f92e1f87149bd2429015c9d0600a13a34d607(tried 5 times, didn't find this issue) drm/i915: Fix comment about our plane remapping on gen2/3 origin/drm-intel-fixes: 223a6f2b975ab35d93270ea1d4fb6e0ac6b27fe6(tried 5 times, didn't find this issue) drm/i915/bdw: remove erroneous chv specific workarounds from bdw code ==Bug detailed description== ----------------------------- igt/kms_pipe_crc_basic causes "WARNING: CPU: 3 PID: 4309 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically Case list: igt/kms_pipe_crc_basic/suspend-read-crc-pipe-A igt/kms_pipe_crc_basic/suspend-read-crc-pipe-B igt/kms_pipe_crc_basic/suspend-read-crc-pipe-C Output: [root@x-hsw26 tests]# ./kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A IGT-Version: 1.7-gd123de6 (x86_64) (Linux: 3.15.0-rc8_drm-intel-nightly_e9ce9f_20140617+ x86_64) rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Jun 17 21:46:31 2014 suspend-read-crc-pipe-A: Testing connector HDMI-A-3 using pipe A Subtest suspend-read-crc-pipe-A: SUCCESS DMESG shows: [ 82.389228] WARNING: CPU: 3 PID: 4309 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]() [ 82.389229] state mismatch for 'display' (always_on 0 hw state 0 use-count 2 disable_power_well 1 [ 82.389239] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 dm_mod snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi pcspkr serio_raw i2c_i801 firewire_ohci lpc_ich snd_hda_intel mfd_core snd_hda_controller firewire_core crc_itu_t snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery wmi acpi_cpufreq i915 video button drm_kms_helper drm [ 82.389241] CPU: 3 PID: 4309 Comm: kworker/u16:39 Tainted: G W 3.15.0-rc8_drm-intel-nightly_e9ce9f_20140617+ #3634 [ 82.389242] Hardware name: /DZ87KLT75K, BIOS KLZ8711D.86A.0336.2013.0516.1957 05/16/2013 [ 82.389245] Workqueue: events_unbound async_run_entry_fn [ 82.389246] 0000000000000000 0000000000000009 ffffffff81772bca ffff88024fc4bc68 [ 82.389247] ffffffff81036e54 0000000000000286 ffffffffa0069e8b ffff8802565bc000 [ 82.389248] ffffffffa00fe338 ffffffffa00fe338 0000000000000001 0000000000800000 [ 82.389248] Call Trace: [ 82.389253] [<ffffffff81772bca>] ? dump_stack+0x41/0x51 [ 82.389255] [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90 [ 82.389259] [<ffffffffa0069e8b>] ? check_power_well_state+0x69/0x6f [i915] [ 82.389261] [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a [ 82.389266] [<ffffffffa0069e8b>] ? check_power_well_state+0x69/0x6f [i915] [ 82.389270] [<ffffffffa006df31>] ? intel_display_power_get+0x82/0xb9 [i915] [ 82.389277] [<ffffffffa00aad1c>] ? intel_display_set_init_power+0x22/0x34 [i915] [ 82.389282] [<ffffffffa006ddff>] ? intel_power_domains_init_hw+0x21/0x6b [i915] [ 82.389285] [<ffffffffa0064607>] ? i915_resume_early+0x3d/0x3d [i915] [ 82.389289] [<ffffffffa0064135>] ? i915_drm_thaw_early+0x40/0x46 [i915] [ 82.389291] [<ffffffff813d129b>] ? dpm_run_callback+0x30/0x6b [ 82.389293] [<ffffffff813d1950>] ? device_resume_early+0x130/0x172 [ 82.389294] [<ffffffff813d1b78>] ? async_resume_early+0x14/0x38 [ 82.389295] [<ffffffff81053d9f>] ? async_run_entry_fn+0x55/0x10b [ 82.389297] [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363 [ 82.389298] [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc [ 82.389300] [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5 [ 82.389301] [<ffffffff8104fb32>] ? kthread+0xc5/0xcd [ 82.389302] [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40 [ 82.389304] [<ffffffff8177e9bc>] ? ret_from_fork+0x7c/0xb0 [ 82.389305] [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40 ==Reproduce steps== ---------------------------- 1. ./kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A