Re: [RFC PATCH 12/18] drm/ttm: Do not evict BOs with higher priority

2024-04-24 Thread Christian König
Am 24.04.24 um 18:57 schrieb Friedrich Vock: This makes buffer eviction significantly more stable by avoiding ping-ponging caused by low-priority buffers evicting high-priority buffers and vice versa. And creates a deny of service for the whole system by fork() bombing. This is another very bi

[RFC PATCH 12/18] drm/ttm: Do not evict BOs with higher priority

2024-04-24 Thread Friedrich Vock
This makes buffer eviction significantly more stable by avoiding ping-ponging caused by low-priority buffers evicting high-priority buffers and vice versa. Signed-off-by: Friedrich Vock --- drivers/gpu/drm/ttm/ttm_bo.c | 9 +++-- drivers/gpu/drm/ttm/ttm_resource.c | 5 +++-- include/dr