From: Daniel Vetter <daniel@ffwll.ch>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/5] drm/i915: Print captured bo for all VM in error state
Date: Thu, 14 Aug 2014 17:03:40 +0200 [thread overview]
Message-ID: <20140814150340.GU10500@phenom.ffwll.local> (raw)
In-Reply-To: <87sikzxtkp.fsf@gaia.fi.intel.com>
On Thu, Aug 14, 2014 at 01:18:46PM +0300, Mika Kuoppala wrote:
> Chris Wilson <chris@chris-wilson.co.uk> writes:
>
> > On Wed, Aug 13, 2014 at 05:50:38PM +0300, Mika Kuoppala wrote:
> >> Chris Wilson <chris@chris-wilson.co.uk> writes:
> >>
> >> > The current error state harks back to the era of just a single VM. For
> >> > full-ppgtt, we capture every bo on every VM. It behoves us to then print
> >> > every bo for every VM, which we currently fail to do and so miss vital
> >> > information in the error state.
> >> >
> >> > v2: Use the vma address rather than -1!
> >> >
> >> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> >>
> >> Offsets can collide between different vm areas.
> >>
> >> If we add vm index also to the captured batchbuffer objects,
> >> we could print it part of the offset '%d:0x%x' that would easily
> >> identify vm and we would immediately see what vm was active on a ring.
> >
> > The offsets are printed out per-vm. You want to be more specific in your
> > complaint. Based on earlier discussion, I think you just want to know
> > the guilty vm.
> > -Chris
>
> Yes. And it can be done as a follow up too.
>
> 1/5:
> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2014-08-14 15:03 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 19:05 [PATCH 1/5] drm/i915: Print captured bo for all VM in error state Chris Wilson
2014-08-12 19:05 ` [PATCH 2/5] drm/i915: Do not access stolen memory directly by the CPU, even for error capture Chris Wilson
2014-08-14 14:51 ` Mika Kuoppala
2014-08-14 19:35 ` Chris Wilson
2014-08-15 11:11 ` Mika Kuoppala
2014-08-15 18:07 ` Mika Kuoppala
2014-08-12 19:05 ` [PATCH 3/5] drm/i915: Remove num_pages parameter to i915_error_object_create() Chris Wilson
2014-08-15 18:07 ` Mika Kuoppala
2014-08-12 19:05 ` [PATCH 4/5] drm/i915: Suppress a WARN on reading an object back for a GPU hang Chris Wilson
2014-08-15 18:09 ` Mika Kuoppala
2014-08-25 21:27 ` Daniel Vetter
2014-08-12 19:05 ` [PATCH 5/5] drm/i915: s/seqno/request/ tracking inside objects Chris Wilson
2014-08-27 9:55 ` Daniel Vetter
2014-08-27 10:39 ` Chris Wilson
2014-09-02 10:06 ` John Harrison
2014-09-06 9:12 ` Chris Wilson
2014-08-13 14:50 ` [PATCH 1/5] drm/i915: Print captured bo for all VM in error state Mika Kuoppala
2014-08-14 6:50 ` Chris Wilson
2014-08-14 10:18 ` Mika Kuoppala
2014-08-14 15:03 ` Daniel Vetter [this message]
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