Re: regression(?) 3.3-rc4 -> 3.3-rc5: drm intel hangs

From: Norbert Preining
Date: Thu Mar 29 2012 - 21:20:37 EST


Hi everyone,

is there anything else I can provide?

On Fr, 09 Mär 2012, Norbert Preining wrote:
> Hi everyone,
>
> currently 3.3.0-rc6+ I just was hit by that after wake up from ram:
>
> On Di, 28 Feb 2012, Daniel Vetter wrote:
> > > Feb 28 11:42:47 mithrandir kernel: [15627.756071]
> > > [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
> > > Feb 28 11:42:47 mithrandir kernel: [15627.756087] [drm] capturing error
> > > event; look for more information in /debug/dri/0/i915_error_state
> >
> > Wee need this i915_error_state file from debugfs (you might need to mount
> > that first again) to diagnose gpu hangs. Also, it only contains
> > information after a crash, so you need to rehang your machine if you've
> > rebooted since then.
>
> Now I could get that file from debugfs, and the dmesg output with
> proper debug value.
>
> Attached are both.

I think I have sent everything that I can send. The problem happens
now again and again, but no pattern. Of course, *always* after
resume from RAM.

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan TeX Live & Debian Developer
DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
------------------------------------------------------------------------
`...and the Universe,' continued the waiter, determined
not to be deflected on his home stretch, `will explode
later for your pleasure.'
Ford's head swivelled slowly towards him. He spoke with
feeling.
What sort of drinks do you serve in this
place?'
The waiter laughed a polite little waiter's laugh.
I think sir has perhaps misunderstood me.'
`Oh, I hope not,' breathed Ford.
--- Ford in paradise.
--- Douglas Adams, The Hitchhikers Guide to the Galaxy
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/