From: Eric Anholt <eric@anholt.net>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 10/10] drm/i915: kill gen4 gpu reset code
Date: Fri, 27 Apr 2012 16:26:10 -0700 [thread overview]
Message-ID: <87wr50rc31.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20120427191702.GJ5147@phenom.ffwll.local>
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On Fri, 27 Apr 2012 21:17:02 +0200, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Fri, Apr 27, 2012 at 11:49:16AM -0700, Eric Anholt wrote:
> > On Fri, 27 Apr 2012 15:17:47 +0200, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> > > It's busted. Compared to ilk, snb and ivb where I've run the i-g-t
> > > hangman test in a loop for a few hours, my gm45 never managed to reset
> > > the gpu. And Chris Wilson confirmed on irc that he's never seen a case
> > > where the gen4 gpu reset code actually helped.
> >
> > I remember originally when the hangcheck stuff landed, on a 965gm
> > running compiz, dragging a window with a bad shader around and seeing a
> > stutter as it reset the hardware successfully before crashing soon after
> > (then turning off the hanging plugin and continuing to use the system).
>
> I'm confused - so hangcheck once indeed managed to reset a i965gm gpu or
> never?
As far as I can remember, at one point it was reliably resetting.
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next prev parent reply other threads:[~2012-04-27 23:26 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 13:17 [PATCH 01/10] drm/i915: add interface to simulate gpu hangs Daniel Vetter
2012-04-27 13:17 ` [PATCH 02/10] drm/i915: rework dev->first_error locking Daniel Vetter
2012-05-04 17:04 ` Eugeni Dodonov
2012-04-27 13:17 ` [PATCH 03/10] drm/i915: allow the existing error_state to be destroyed Daniel Vetter
2012-05-04 11:56 ` Daniel Vetter
2012-05-04 17:15 ` Eugeni Dodonov
2012-05-04 19:58 ` Daniel Vetter
2012-04-27 13:17 ` [PATCH 04/10] drm/i915: simplify i915_reset a bit Daniel Vetter
2012-05-04 16:47 ` Eugeni Dodonov
2012-04-27 13:17 ` [PATCH 05/10] drm/i915: extract intel_gpu_reset Daniel Vetter
2012-04-30 1:03 ` Ben Widawsky
2012-05-04 16:51 ` Eugeni Dodonov
2012-04-27 13:17 ` [PATCH 06/10] drm/i915: make gpu hangman more resilient Daniel Vetter
2012-05-04 16:47 ` Eugeni Dodonov
2012-04-27 13:17 ` [PATCH 07/10] drm/i915: kill flags parameter for reset functions Daniel Vetter
2012-05-04 16:47 ` Eugeni Dodonov
2012-04-27 13:17 ` [PATCH 08/10] drm/i915: also reset the media engine on gen4/5 Daniel Vetter
2012-04-27 13:17 ` [PATCH 09/10] drm/i915: remove modeset reset from i915_reset Daniel Vetter
2012-04-27 13:17 ` [PATCH 10/10] drm/i915: kill gen4 gpu reset code Daniel Vetter
2012-04-27 18:49 ` Eric Anholt
2012-04-27 19:17 ` Daniel Vetter
2012-04-27 23:26 ` Eric Anholt [this message]
2012-05-02 19:33 ` [PATCH] drm/i915: fix gen4 gpu reset Daniel Vetter
2012-05-02 19:54 ` Kenneth Graunke
2012-05-04 12:07 ` Daniel Vetter
2012-05-04 17:06 ` Eugeni Dodonov
2012-04-28 4:56 ` [PATCH 01/10] drm/i915: add interface to simulate gpu hangs Ben Widawsky
2012-05-02 15:23 ` Daniel Vetter
2012-05-03 12:48 ` [PATCH] " Daniel Vetter
2012-05-03 19:00 ` Eugeni Dodonov
2012-05-05 19:13 ` Daniel Vetter
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