From: Ben Widawsky <ben@bwidawsk.net>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 02/13] drm/i915: reference count for i915_hw_contexts
Date: Tue, 26 Feb 2013 13:45:22 -0800 [thread overview]
Message-ID: <20130226214521.GA3759@bwidawsk.net> (raw)
In-Reply-To: <1361876716-8625-3-git-send-email-mika.kuoppala@intel.com>
On Tue, Feb 26, 2013 at 01:05:05PM +0200, Mika Kuoppala wrote:
> In preparation to do analysis of which context was
> guilty of gpu hung, store kreffed context pointer
> into request struct.
>
> This allows us to inspect contexts when gpu is reset
> even if those contexts would already be released
> by userspace.
>
> v2: track i915_hw_context pointers instead of using ctx_ids
> (from Chris Wilson)
>
Daniel: it's like if we just stored a bit of context info in the object,
we wouldn't need to refcount... hmm
[snip]
--
Ben Widawsky, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-02-26 21:43 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-26 11:05 [PATCH 00/13] arb robustness enablers Mika Kuoppala
2013-02-26 11:05 ` [PATCH 01/13] drm/i915: add context parameter to i915_switch_context() Mika Kuoppala
2013-02-26 18:31 ` Ben Widawsky
2013-02-26 11:05 ` [PATCH 02/13] drm/i915: reference count for i915_hw_contexts Mika Kuoppala
2013-02-26 21:45 ` Ben Widawsky [this message]
2013-02-26 11:05 ` [PATCH 03/13] drm/i915: pass seqno to i915_hangcheck_ring_idle Mika Kuoppala
2013-02-26 22:41 ` Ben Widawsky
2013-03-01 13:49 ` Mika Kuoppala
2013-02-26 11:05 ` [PATCH 04/13] drm/i915: track ring progression using seqnos Mika Kuoppala
2013-02-26 14:12 ` Chris Wilson
2013-02-26 15:09 ` Mika Kuoppala
2013-02-26 15:31 ` Chris Wilson
2013-02-26 11:05 ` [PATCH 05/13] drm/i915: introduce i915_hangcheck_ring_hung Mika Kuoppala
2013-02-26 23:03 ` Ben Widawsky
2013-02-26 11:05 ` [PATCH 06/13] drm/i915: detect hang using per ring hangcheck_score Mika Kuoppala
2013-02-26 14:16 ` Chris Wilson
2013-02-26 11:05 ` [PATCH 07/13] drm/i915: remove i915_hangcheck_hung Mika Kuoppala
2013-02-26 11:05 ` [PATCH 08/13] drm/i915: add struct ctx_reset_state Mika Kuoppala
2013-02-26 11:05 ` [PATCH 09/13] drm/i915: add reset_state for hw_contexts Mika Kuoppala
2013-02-27 1:47 ` Ian Romanick
2013-02-27 1:50 ` Ian Romanick
2013-02-27 9:13 ` Chris Wilson
2013-02-28 1:15 ` Ian Romanick
2013-02-28 11:14 ` Chris Wilson
2013-02-28 20:31 ` Ian Romanick
2013-02-27 10:11 ` Mika Kuoppala
2013-02-27 17:20 ` Jesse Barnes
2013-02-26 11:05 ` [PATCH 10/13] drm/i915: mark rings which were waiting when hang happened Mika Kuoppala
2013-02-26 11:05 ` [PATCH 11/13] drm/i915: add batch object and context to i915_add_request() Mika Kuoppala
2013-02-26 14:22 ` Chris Wilson
2013-02-26 11:05 ` [PATCH 12/13] drm/i915: find guilty batch buffer on ring resets Mika Kuoppala
2013-02-26 11:05 ` [PATCH 13/13] drm/i915: refuse to submit more batchbuffers from guilty context Mika Kuoppala
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