On to, 2016-05-26 at 09:52 +0100, Chris Wilson wrote:
> As the L3 remapping is applied before the next execution, there is no
> need to wait until all previous uses are idle, the application will not
> occur any sooner.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_sysfs.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
> index 02507bfc8def..a6e90fe05a1e 100644
> --- a/drivers/gpu/drm/i915/i915_sysfs.c
> +++ b/drivers/gpu/drm/i915/i915_sysfs.c
> @@ -227,13 +227,6 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
> }
> }
>
> - ret = i915_gpu_idle(drm_dev);
> - if (ret) {
> - kfree(temp);
> - mutex_unlock(&drm_dev->struct_mutex);
> - return ret;
> - }
> -
> /* TODO: Ideally we really want a GPU reset here to make sure errors
> * aren't propagated. Since I cannot find a stable way to reset the GPU
> * at this point it is left as a TODO.
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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