Quoting Jakub Bartmiński (2018-07-19 09:35:41)
> Signed-off-by: Jakub Bartmiński <jakub.bartminski@xxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Michał Winiarski <michal.winiarski@xxxxxxxxx>
> Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index ed2be33ec58a..dd170a293d05 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -5475,6 +5475,11 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
> if (ret)
> goto err_uc_misc;
>
> + if (i915_inject_load_failure()) {
> + ret = -E2BIG;
> + goto err_uc_misc;
> + }
Push it down to the callee. I want us to exercise what happens when that
fails. Otherwise we just have static fault injection and never need to
worry about the order here.
-Chris
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