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* [PATCH] drm/i915: Check context status before looking up our obj/vma
@ 2017-06-21 10:39 Chris Wilson
  2017-06-21 11:49 ` ✓ Fi.CI.BAT: success for " Patchwork
  2017-06-22 11:54 ` [PATCH] " Tvrtko Ursulin
  0 siblings, 2 replies; 3+ messages in thread
From: Chris Wilson @ 2017-06-21 10:39 UTC (permalink / raw)
  To: intel-gfx

Since we keep the context around across the slow lookup where we may
drop the struct_mutex, we should double check that the context is still
valid upon reacquisition.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index b2457556591c..0ecd2abaef3c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -672,13 +672,6 @@ static int eb_select_context(struct i915_execbuffer *eb)
 	if (unlikely(!ctx))
 		return -ENOENT;
 
-	if (unlikely(i915_gem_context_is_banned(ctx))) {
-		DRM_DEBUG("Context %u tried to submit while banned\n",
-			  ctx->user_handle);
-		i915_gem_context_put(ctx);
-		return -EIO;
-	}
-
 	eb->ctx = ctx;
 	eb->vm = ctx->ppgtt ? &ctx->ppgtt->base : &eb->i915->ggtt.base;
 
@@ -700,6 +693,12 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
 	int slow_pass = -1;
 	int err;
 
+	if (unlikely(i915_gem_context_is_closed(eb->ctx)))
+		return -ENOENT;
+
+	if (unlikely(i915_gem_context_is_banned(eb->ctx)))
+		return -EIO;
+
 	INIT_LIST_HEAD(&eb->relocs);
 	INIT_LIST_HEAD(&eb->unbound);
 
-- 
2.11.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 3+ messages in thread
* ✓ Fi.CI.BAT: success for drm/i915: Check context status before looking up our obj/vma
  2017-06-21 10:39 [PATCH] drm/i915: Check context status before looking up our obj/vma Chris Wilson
@ 2017-06-21 11:49 ` Patchwork
  2017-06-22 11:54 ` [PATCH] " Tvrtko Ursulin
  1 sibling, 0 replies; 3+ messages in thread
From: Patchwork @ 2017-06-21 11:49 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: Check context status before looking up our obj/vma
URL   : https://patchwork.freedesktop.org/series/26137/
State : success

== Summary ==

Series 26137v1 drm/i915: Check context status before looking up our obj/vma
https://patchwork.freedesktop.org/api/1.0/series/26137/revisions/1/mbox/

Test gem_exec_flush:
        Subgroup basic-batch-kernel-default-uc:
                pass       -> FAIL       (fi-snb-2600) fdo#100007
Test gem_exec_suspend:
        Subgroup basic-s4-devices:
                dmesg-warn -> PASS       (fi-kbl-7560u) fdo#100125 +1
Test gem_ringfill:
        Subgroup basic-default-hang:
                incomplete -> TIMEOUT    (fi-blb-e6850) fdo#99093 +1
Test kms_pipe_crc_basic:
        Subgroup suspend-read-crc-pipe-a:
                dmesg-warn -> PASS       (fi-byt-n2820) fdo#101517

fdo#100007 https://bugs.freedesktop.org/show_bug.cgi?id=100007
fdo#100125 https://bugs.freedesktop.org/show_bug.cgi?id=100125
fdo#99093 https://bugs.freedesktop.org/show_bug.cgi?id=99093
fdo#101517 https://bugs.freedesktop.org/show_bug.cgi?id=101517

fi-bdw-5557u     total:278  pass:267  dwarn:0   dfail:0   fail:0   skip:11  time:440s
fi-bdw-gvtdvm    total:278  pass:256  dwarn:8   dfail:0   fail:0   skip:14  time:425s
fi-blb-e6850     total:278  pass:114  dwarn:0   dfail:0   fail:0   skip:32 
fi-bsw-n3050     total:278  pass:241  dwarn:1   dfail:0   fail:0   skip:36  time:543s
fi-bxt-j4205     total:278  pass:259  dwarn:0   dfail:0   fail:0   skip:19  time:511s
fi-byt-j1900     total:278  pass:252  dwarn:2   dfail:0   fail:0   skip:24  time:488s
fi-byt-n2820     total:278  pass:249  dwarn:1   dfail:0   fail:0   skip:28  time:477s
fi-glk-2a        total:278  pass:259  dwarn:0   dfail:0   fail:0   skip:19  time:587s
fi-hsw-4770      total:278  pass:262  dwarn:0   dfail:0   fail:0   skip:16  time:432s
fi-hsw-4770r     total:278  pass:262  dwarn:0   dfail:0   fail:0   skip:16  time:416s
fi-ilk-650       total:278  pass:228  dwarn:0   dfail:0   fail:0   skip:50  time:409s
fi-ivb-3520m     total:278  pass:260  dwarn:0   dfail:0   fail:0   skip:18  time:499s
fi-ivb-3770      total:278  pass:260  dwarn:0   dfail:0   fail:0   skip:18  time:474s
fi-kbl-7500u     total:278  pass:260  dwarn:0   dfail:0   fail:0   skip:18  time:464s
fi-kbl-7560u     total:278  pass:268  dwarn:0   dfail:0   fail:0   skip:10  time:567s
fi-kbl-r         total:278  pass:260  dwarn:0   dfail:0   fail:0   skip:18  time:584s
fi-pnv-d510      total:146  pass:112  dwarn:0   dfail:0   fail:0   skip:33 
fi-skl-6260u     total:278  pass:268  dwarn:0   dfail:0   fail:0   skip:10  time:460s
fi-skl-6700hq    total:278  pass:220  dwarn:3   dfail:0   fail:30  skip:24  time:344s
fi-skl-6700k     total:278  pass:256  dwarn:4   dfail:0   fail:0   skip:18  time:469s
fi-skl-6770hq    total:278  pass:268  dwarn:0   dfail:0   fail:0   skip:10  time:472s
fi-skl-gvtdvm    total:278  pass:265  dwarn:0   dfail:0   fail:0   skip:13  time:431s
fi-snb-2520m     total:278  pass:250  dwarn:0   dfail:0   fail:0   skip:28  time:538s
fi-snb-2600      total:278  pass:248  dwarn:0   dfail:0   fail:1   skip:29  time:408s

186f6503dc0750d739db5d9301dc9a507eacc6ef drm-tip: 2017y-06m-21d-10h-08m-42s UTC integration manifest
792cec8 drm/i915: Check context status before looking up our obj/vma

== Logs ==

For more details see: https://intel-gfx-ci.01.org/CI/Patchwork_5010/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: [PATCH] drm/i915: Check context status before looking up our obj/vma
  2017-06-21 10:39 [PATCH] drm/i915: Check context status before looking up our obj/vma Chris Wilson
  2017-06-21 11:49 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2017-06-22 11:54 ` Tvrtko Ursulin
  1 sibling, 0 replies; 3+ messages in thread
From: Tvrtko Ursulin @ 2017-06-22 11:54 UTC (permalink / raw)
  To: Chris Wilson, intel-gfx


On 21/06/2017 11:39, Chris Wilson wrote:
> Since we keep the context around across the slow lookup where we may
> drop the struct_mutex, we should double check that the context is still
> valid upon reacquisition.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> ---
>   drivers/gpu/drm/i915/i915_gem_execbuffer.c | 13 ++++++-------
>   1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index b2457556591c..0ecd2abaef3c 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -672,13 +672,6 @@ static int eb_select_context(struct i915_execbuffer *eb)
>   	if (unlikely(!ctx))
>   		return -ENOENT;
>   
> -	if (unlikely(i915_gem_context_is_banned(ctx))) {
> -		DRM_DEBUG("Context %u tried to submit while banned\n",
> -			  ctx->user_handle);
> -		i915_gem_context_put(ctx);
> -		return -EIO;
> -	}
> -
>   	eb->ctx = ctx;
>   	eb->vm = ctx->ppgtt ? &ctx->ppgtt->base : &eb->i915->ggtt.base;
>   
> @@ -700,6 +693,12 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
>   	int slow_pass = -1;
>   	int err;
>   
> +	if (unlikely(i915_gem_context_is_closed(eb->ctx)))
> +		return -ENOENT;
> +
> +	if (unlikely(i915_gem_context_is_banned(eb->ctx)))
> +		return -EIO;
> +
>   	INIT_LIST_HEAD(&eb->relocs);
>   	INIT_LIST_HEAD(&eb->unbound);
>   
> 

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Regards,

Tvrtko
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-06-22 11:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-21 10:39 [PATCH] drm/i915: Check context status before looking up our obj/vma Chris Wilson
2017-06-21 11:49 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-06-22 11:54 ` [PATCH] " Tvrtko Ursulin

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