[Bug 507504] Re: display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

[Odin Hørthe Omdal]

dmesg said this at hang:

[15407.248013] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[15407.248023] render error detected, EIR: 0x00000000
[15407.249274] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 1827915 at 1827913)

This is my card:

00:02.0 VGA compatible controller [0300]: Intel Corporation 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device [8086:2562] (rev 01)
	Subsystem: Dell Device [1028:0126]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at e8000000 (32-bit, prefetchable) [size=128M]
	Region 1: Memory at ff680000 (32-bit, non-prefetchable) [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

I'm running newest Lucid.

Linux ingar 2.6.32-16-generic #25-Ubuntu SMP Tue Mar 9 16:33:52 UTC 2010
i686 GNU/Linux

It's exactly as in the bug report.

kern.log is NOW saying (the GPU hasn't hung yet...):

Mar 17 19:09:34 ingar kernel: [   22.599513] fb0: inteldrmfb frame buffer device
Mar 17 19:09:34 ingar kernel: [   22.599518] registered panic notifier
Mar 17 19:09:34 ingar kernel: [   22.599533] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
Mar 17 19:09:34 ingar kernel: [   22.599601]   alloc irq_desc for 17 on node -1
Mar 17 19:09:34 ingar kernel: [   22.599606]   alloc kstat_irqs on node -1
Mar 17 19:09:34 ingar kernel: [   22.599617] Intel ICH 0000:00:1f.5: PCI INT B -> GSI 17 (level, low) -> IRQ 17
Mar 17 19:09:34 ingar kernel: [   22.599673] Intel ICH 0000:00:1f.5: setting latency timer to 64
Mar 17 19:09:34 ingar kernel: [   22.612923] vga16fb: initializing
Mar 17 19:09:34 ingar kernel: [   22.612933] vga16fb: mapped to 0xc00a0000
Mar 17 19:09:34 ingar kernel: [   22.613286] fb1: VGA16 VGA frame buffer device
Mar 17 19:09:34 ingar kernel: [   22.871685] Console: switching to colour frame buffer device 175x65
Mar 17 19:09:35 ingar kernel: [   23.047184] AC'97 0 analog subsections not ready
Mar 17 19:09:35 ingar kernel: [   23.124086] intel8x0_measure_ac97_clock: measured 55519 usecs (2675 samples)
Mar 17 19:09:35 ingar kernel: [   23.124095] intel8x0: clocking to 48000
Mar 17 19:09:36 ingar kernel: [   24.344564] render error detected, EIR: 0x00000010
Mar 17 19:09:36 ingar kernel: [   24.344573] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking
Mar 17 19:09:36 ingar kernel: [   24.344595] render error detected, EIR: 0x00000010

-- 
display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
https://bugs.launchpad.net/bugs/507504
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