Summary: | [PNV Regression]igt/kms_flip some subcases causes system hang | ||||||
---|---|---|---|---|---|---|---|
Product: | DRI | Reporter: | Guo Jinxian <jinxianx.guo> | ||||
Component: | DRM/Intel | Assignee: | Rodrigo Vivi <rodrigo.vivi> | ||||
Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
Severity: | normal | ||||||
Priority: | high | CC: | intel-gfx-bugs | ||||
Version: | unspecified | ||||||
Hardware: | Other | ||||||
OS: | All | ||||||
Whiteboard: | |||||||
i915 platform: | i915 features: | ||||||
Attachments: |
|
Description
Guo Jinxian
2014-07-29 07:27:57 UTC
[ 2.318443] BUG: unable to handle kernel paging request at f8502100 [ 2.318462] IP: [<f8300d1f>] gen4_read32+0x1f/0x72 [i915] [ 2.318576] *pde = 00000000 [ 2.318590] Oops: 0000 [#1] SMP [ 2.318606] Modules linked in: i915(+) video button drm_kms_helper drm [ 2.318638] CPU: 1 PID: 1226 Comm: udevd Not tainted 3.16.0-rc4_drm-intel-next-queued_98fcc9_20140729+ #894 [ 2.318660] Hardware name: MICRO-STAR INTERNATIONAL CO., LTD MS-N014/MS-N014, BIOS EN014IMS.10B 11/30/2009 [ 2.318681] task: f619b700 ti: f62b8000 task.ti: f62b8000 [ 2.318698] EIP: 0060:[<f8300d1f>] EFLAGS: 00010086 CPU: 1 [ 2.318802] EIP is at gen4_read32+0x1f/0x72 [i915] [ 2.318820] EAX: 00000293 EBX: f5a20000 ECX: f5a20058 EDX: f8502100 [ 2.318836] ESI: f5a20058 EDI: 00000001 EBP: 00182100 ESP: f62b9c90 [ 2.318852] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 2.318866] CR0: 8005003b CR2: f8502100 CR3: 35911000 CR4: 000007d0 [ 2.318880] Stack: [ 2.318892] f5a20000 f5a20000 00000010 00000004 fffb7535 f831a150 01a20000 f5a20000 [ 2.318923] f5a23b20 00000061 f5a24554 f831a35f 00000006 00000061 f62b9ccc 00000000 [ 2.318953] 00000000 f5a20000 00000c00 f82d77d1 f5a20000 f8300ee2 f5a20000 00000000 [ 2.318982] Call Trace: [ 2.319037] [<f831a150>] ? vlv_sideband_rw+0xa4/0x261 [i915] [ 2.319037] [<f831a35f>] ? vlv_punit_read+0x52/0x64 [i915] [ 2.319037] [<f82d77d1>] ? vlv_set_power_well.isra.22+0x35/0x108 [i915] [ 2.319037] [<f8300ee2>] ? gen4_write64+0x7d/0x7d [i915] [ 2.319037] [<f8300d00>] ? gen4_read64+0x7f/0x7f [i915] [ 2.319037] [<f82d7ad1>] ? chv_dpio_cmn_power_well_enable+0xde/0x1b9 [i915] [ 2.319037] [<f82da900>] ? intel_display_power_get+0x67/0xa2 [i915] This looks to have been a merge error, that should now be resolved. Verified on latest -nightly(d82af52b1766594ece621e427f1604194ca2b415) [root@x-pnv2 tests]# ./kms_flip --run-subtest rcs-flip-vs-dpms IGT-Version: 1.7-g50166d2 (i686) (Linux: 3.17.0-rc1_drm-intel-nightly_d82af5_20140826+ i686) Using monotonic timestamps Beginning rcs-flip-vs-dpms on crtc 10, connector 11 1024x600 60 1024 1072 1104 1200 600 603 609 625 0xa 0x48 45000 .. rcs-flip-vs-dpms on crtc 10, connector 11: PASSED Beginning rcs-flip-vs-dpms on crtc 7, connector 17 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000 .. rcs-flip-vs-dpms on crtc 7, connector 17: PASSED Beginning rcs-flip-vs-dpms on crtc 10, connector 17 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000 .. rcs-flip-vs-dpms on crtc 10, connector 17: PASSED Subtest rcs-flip-vs-dpms: SUCCESS Closing old verified. |
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.