Re: [PATCH 1/3] drm/i915: Assert the context is not closed on object-close

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks Chris,
With this series the test pin-pointed in the bug now pass.

Tested-by: Marta Lofstedt <marta.lofstedt@xxxxxxxxx>

> -----Original Message-----
> From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf
> Of Chris Wilson
> Sent: Tuesday, August 22, 2017 2:05 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject:  [PATCH 1/3] drm/i915: Assert the context is not closed on
> object-close
> 
> During the context-close, we should be decoupling all the vma from the
> object so that upon object-closing we shouldn't see any vma from the
> already closed contexts. So include a check upon closing the object that the
> context is still open.
> 
> v2: Eek, the fpriv check is required for shared objects. Double eek, BAT
> passed?

Well, the KBL-shards results actually exposed the regression: 
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_5429/shards-all.html
So, could you remove that comment.

> 
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/i915_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem.c
> b/drivers/gpu/drm/i915/i915_gem.c index b9e8e0d6e97b..3ed9fb0921e2
> 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3253,11 +3253,11 @@ void i915_gem_close_object(struct
> drm_gem_object *gem, struct drm_file *file)
>  		struct i915_gem_context *ctx = lut->ctx;
>  		struct i915_vma *vma;
> 
> +		GEM_BUG_ON(ctx->file_priv == ERR_PTR(-
> EBADF));
>  		if (ctx->file_priv != fpriv)
>  			continue;
> 
>  		vma = radix_tree_delete(&ctx->handles_vma,
> lut->handle);
> -
>  		if (!i915_vma_is_ggtt(vma))
>  			i915_vma_close(vma);
> 
> --
> 2.14.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux