On Wed, Apr 19, 2017 at 06:09:00PM -0700, Michel Thierry wrote:
> This patch is missing:
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c
> b/drivers/gpu/drm/i915/i915_gem_context.c
> index c1013af0b910..a8bdea43a217 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -1135,7 +1135,7 @@ int i915_gem_context_getparam_ioctl(struct
> drm_device *dev, void *data,
>               return PTR_ERR(ctx);
>       }
> 
> -     args->size = 0;
> +     args->size = (args->param != I915_CONTEXT_PARAM_WATCHDOG) ? 0 :
> args->size;
>       switch (args->param) {
>       case I915_CONTEXT_PARAM_BAN_PERIOD:
>               ret = -EINVAL;
> 
> Or there will be no way to get the current thresholds (chunk was
> missed due to some TRTT code nearby). I'll be sure to include it in
> the next version.

No. It is always preset to 0. The PARAM should set it to the actual
struct size (it would write) and *not* the user's size.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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