ubuntu-x-swat team mailing list archive

[Bryce Harrington <737110@xxxxxxxxxxxxxxxxxx>]

Looks like the intel_gpu_dump program failed due to a problem alloc'ing
memory, but the i915_error_state could be collected and does have the
same IPEHR.

 [46851.622977] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
 [46851.622985] [drm:kick_ring] *ERROR* Kicking stuck wait on render ring
 [46857.607966] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
 [46857.610029] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 7910206 at 7910198, next 7910212)
 [46857.610050] [drm:drm_helper_resume_force_mode] *ERROR* failed to set mode on crtc ffff88013c23c800
 [46858.509658] __alloc_pages_slowpath: 12 callbacks suppressed
 [46858.509663] intel_gpu_dump: page allocation failure. order:10, mode:0x40d0
 [46858.509667] Pid: 9483, comm: intel_gpu_dump Not tainted 2.6.38-7-generic #39-Ubuntu
 [46858.509669] Call Trace:
 [46858.509679]  [<ffffffff81113544>] ? __alloc_pages_nodemask+0x604/0x840
 [46858.509685]  [<ffffffff81148d05>] ? alloc_pages_current+0xa5/0x110
 [46858.509688]  [<ffffffff8110f59e>] ? __get_free_pages+0xe/0x50
 [46858.509693]  [<ffffffff81153c3f>] ? kmalloc_order_trace+0x3f/0xb0
 [46858.509696]  [<ffffffff81154a0a>] ? __kmalloc+0x13a/0x160
 [46858.509700]  [<ffffffff81116d16>] ? put_page+0x36/0x40
 [46858.509704]  [<ffffffff81184dad>] ? seq_read+0x1bd/0x3f0
 [46858.509708]  [<ffffffff81163d03>] ? vfs_read+0xc3/0x180
 [46858.509711]  [<ffffffff81163e11>] ? sys_read+0x51/0x90
 [46858.509716]  [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b

i915_error_state:
 Time: 1301810387 s 154509 us
 PCI ID: 0x0046
 EIR: 0x00000000
 PGTBL_ER: 0x00000000
 Render command stream:
   ACTHD: 0x006e1014
   IPEIR: 0x00000000
   IPEHR: 0x01820000
   INSTDONE: 0xffffffff
   INSTDONE1: 0xbfffffff
   INSTPS: 0x80000020
   INSTPM: 0x00000000

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https://bugs.launchpad.net/bugs/737110

Title:
  [arrandale] GPU lockup (IPEHR: 0x01820000)