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From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 34/34] drm: kselftest for drm_mm and bottom-up allocation
Date: Wed, 14 Dec 2016 11:10:55 +0200	[thread overview]
Message-ID: <1481706655.3604.6.camel@linux.intel.com> (raw)
In-Reply-To: <20161212115350.780-35-chris@chris-wilson.co.uk>

On ma, 2016-12-12 at 11:53 +0000, Chris Wilson wrote:
> Check that if we request bottom-up allocation from drm_mm_insert_node()
> we receive the next available hole from the bottom.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

<SNIP>

> @@ -1304,6 +1304,95 @@ static int igt_topdown(void *ignored)
> >  	return ret;
>  }
>  
> +static int igt_bottomup(void *ignored)
> +{

<SNIP>

> +	drm_mm_init(&mm, 0, size);
> +	for (n = 0; n < size; n++) {
> +		int err;
> +
> +		err = drm_mm_insert_node_generic(&mm, &nodes[n], 1, 0, 0,
> +						 DRM_MM_INSERT_LOW);
> +		if (err) {
> +			pr_err("bottomup insert failed, step %d\n", n);
> +			ret = err;
> +			goto out;
> +		}
> +
> +		if (nodes[n].hole_size) {

Should really be if (nodes[n].hole_size != size - n) and
pr_err("incorrect hole...");

With that fixed;

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

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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  reply	other threads:[~2016-12-14  9:10 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-12 11:53 struct drm_mm fixes Chris Wilson
2016-12-12 11:53 ` [PATCH 01/34] drm/i915: Use the MRU stack search after evicting Chris Wilson
2016-12-13  9:29   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 02/34] drm/i915: Simplify i915_gtt_color_adjust() Chris Wilson
2016-12-13  9:32   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 03/34] drm: Add drm_mm_for_each_node_safe() Chris Wilson
2016-12-13  9:35   ` Joonas Lahtinen
2016-12-14 11:39     ` Chris Wilson
2016-12-14 12:03       ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 04/34] drm: Add some kselftests for the DRM range manager (struct drm_mm) Chris Wilson
2016-12-13  9:58   ` Joonas Lahtinen
2016-12-13 10:21     ` Chris Wilson
2016-12-13 15:03       ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 05/34] drm: kselftest for drm_mm_init() Chris Wilson
2016-12-13 10:16   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 06/34] drm: Add a simple linear congruent generator PRNG Chris Wilson
2016-12-13 10:44   ` Joonas Lahtinen
2016-12-13 15:16   ` David Herrmann
2016-12-13 15:18     ` David Herrmann
2016-12-13 15:40       ` Chris Wilson
2016-12-13 16:21         ` David Herrmann
2016-12-13 15:26     ` Chris Wilson
2016-12-13 19:39     ` Laurent Pinchart
2016-12-13 20:50       ` Chris Wilson
2016-12-12 11:53 ` [PATCH 07/34] drm: Add a simple prime number generator Chris Wilson
2016-12-12 11:53 ` [PATCH 08/34] drm: kselftest for drm_mm_reserve_node() Chris Wilson
2016-12-14  9:55   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 09/34] drm: kselftest for drm_mm_insert_node() Chris Wilson
2016-12-14 12:26   ` Joonas Lahtinen
2016-12-14 12:51     ` Chris Wilson
2016-12-12 11:53 ` [PATCH 10/34] drm: kselftest for drm_mm_replace_node() Chris Wilson
2016-12-14 12:01   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 11/34] drm: kselftest for drm_mm_insert_node_in_range() Chris Wilson
2016-12-15  8:43   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 12/34] drm: kselftest for drm_mm and alignment Chris Wilson
2016-12-15  8:59   ` Joonas Lahtinen
2016-12-15  9:21     ` Chris Wilson
2016-12-12 11:53 ` [PATCH 13/34] drm: kselftest for drm_mm and eviction Chris Wilson
2016-12-15  9:29   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 14/34] drm: kselftest for drm_mm and range restricted eviction Chris Wilson
2016-12-15  9:50   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 15/34] drm: kselftest for drm_mm and top-down allocation Chris Wilson
2016-12-14 11:33   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 16/34] drm: kselftest for drm_mm and top-down alignment Chris Wilson
2016-12-14 11:51   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 17/34] drm: kselftest for drm_mm and color adjustment Chris Wilson
2016-12-15 11:04   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 18/34] drm: kselftest for drm_mm and color eviction Chris Wilson
2016-12-12 11:53 ` [PATCH 19/34] drm: kselftest for drm_mm and restricted " Chris Wilson
2016-12-12 11:53 ` [PATCH 20/34] drm/i915: Build DRM range manager selftests for CI Chris Wilson
2016-12-15 12:31   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 21/34] drm: Promote drm_mm alignment to u64 Chris Wilson
2016-12-12 12:39   ` Christian König
2016-12-12 11:53 ` [PATCH 22/34] drm: Constify the drm_mm API Chris Wilson
2016-12-12 11:53 ` [PATCH 23/34] drm: Simplify drm_mm_clean() Chris Wilson
2016-12-13 12:30   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 24/34] drm: Compile time enabling for asserts in drm_mm Chris Wilson
2016-12-13 15:04   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 25/34] drm: Extract struct drm_mm_scan from struct drm_mm Chris Wilson
2016-12-13 15:17   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 26/34] drm: Rename prev_node to hole in drm_mm_scan_add_block() Chris Wilson
2016-12-13 15:23   ` Joonas Lahtinen
2016-12-13 22:28     ` Chris Wilson
2016-12-12 11:53 ` [PATCH 27/34] drm: Unconditionally do the range check " Chris Wilson
2016-12-13 15:28   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 28/34] drm: Fix application of color vs range restriction when scanning drm_mm Chris Wilson
2016-12-12 14:57   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 29/34] drm: Compute tight evictions for drm_mm_scan Chris Wilson
2016-12-13 15:48   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 30/34] drm: Optimise power-of-two alignments in drm_mm_scan_add_block() Chris Wilson
2016-12-13 15:55   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 31/34] drm: Simplify drm_mm scan-list manipulation Chris Wilson
2016-12-14  8:27   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 32/34] drm: Apply tight eviction scanning to color_adjust Chris Wilson
2016-12-13 16:03   ` Joonas Lahtinen
2016-12-12 11:53 ` [PATCH 33/34] drm: Fix drm_mm search and insertion Chris Wilson
2016-12-15 12:28   ` Joonas Lahtinen
2016-12-15 12:57     ` Chris Wilson
2016-12-12 11:53 ` [PATCH 34/34] drm: kselftest for drm_mm and bottom-up allocation Chris Wilson
2016-12-14  9:10   ` Joonas Lahtinen [this message]
2016-12-12 12:15 ` ✓ Fi.CI.BAT: success for series starting with [01/34] drm/i915: Use the MRU stack search after evicting Patchwork

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