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.sh...@linux.intel.com> Signed-off-by: Nirmoy Das <nirmoy....@intel.com> --- drivers/gpu/drm/i915/i915_scatterlist.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c index e93d2538f298..4d830740946d 100644 --- a/drivers/gpu/drm/i915/i915_scatterlist.c +++ b/drivers/gpu/drm/i915/i915_scatterlist.c @@ -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); } -- 2.42.0
