Re: [PATCH v3 1/1] drm/mm: optimize rb_hole_addr rbtree search

2020-05-04 Thread Nirmoy
On 5/4/20 3:35 PM, Christian König wrote: Am 04.05.20 um 12:42 schrieb Nirmoy Das: Userspace can severely fragment rb_hole_addr rbtree by manipulating alignment while allocating buffers. Fragmented rb_hole_addr rbtree would result in large delays while allocating buffer object for a userspace a

Re: [PATCH v3 1/1] drm/mm: optimize rb_hole_addr rbtree search

2020-05-04 Thread Christian König
Am 04.05.20 um 12:42 schrieb Nirmoy Das: Userspace can severely fragment rb_hole_addr rbtree by manipulating alignment while allocating buffers. Fragmented rb_hole_addr rbtree would result in large delays while allocating buffer object for a userspace application. It takes long time to find suita