1

drm/i915/gem: Suppress oom warning in favour of ENOMEM to userspace

We report object allocation failures to userspace with ENOMEM
so add __GFP_NOWARN to remove superfluous oom warnings.

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/4936
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626143318.11600-1-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2024-06-26 16:33:18 +02:00 committed by Andi Shyti
parent e22103b9b6
commit 3b85152cb1

View File

@ -90,7 +90,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
GEM_BUG_ON(!max_segment);
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL | __GFP_NOWARN);
if (!rsgt)
return ERR_PTR(-ENOMEM);
@ -104,7 +104,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
}
if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages),
GFP_KERNEL)) {
GFP_KERNEL | __GFP_NOWARN)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
@ -178,7 +178,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
GEM_BUG_ON(list_empty(blocks));
GEM_BUG_ON(!max_segment);
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL | __GFP_NOWARN);
if (!rsgt)
return ERR_PTR(-ENOMEM);
@ -190,7 +190,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
return ERR_PTR(-E2BIG);
}
if (sg_alloc_table(st, PFN_UP(res->size), GFP_KERNEL)) {
if (sg_alloc_table(st, PFN_UP(res->size), GFP_KERNEL | __GFP_NOWARN)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}