[Intel-gfx] [PATCH 14/34] drm: kselftest for drm_mm and range restricted eviction

[Joonas Lahtinen]

On ma, 2016-12-12 at 11:53 +0000, Chris Wilson wrote:
> Check that we add arbitrary blocks to a restrited eviction scanner in
> order to find the first minimal hole that matches our request.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

<SNIP>

> +static int igt_evict_range(void *ignored)
> +{

<SNIP>

> +	drm_for_each_prime(n, range_size) {
> +		LIST_HEAD(evict_list);
> +		struct evict_node *e, *en;
> +		struct drm_mm_node tmp;
> +		int nsize = (range_size - n + 1) / 2;
> +		int err;

DRM_MM_BUG_ON(!nsize);

Same comment aplies about reserve vs insert (the amount of tests after
each, can be resolved with helpers).

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation