heavy gpu job could occupy memory long time, which could lead to other
user fail to get memory.
Change-Id: I0b322d98cd76e5ac32b00462bbae8008d76c5e11
Signed-off-by: Chunming Zhou <david1.zhou@xxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7c484729f9b2..6c596cc24bec 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -830,8 +830,10 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
if (mem->mm_node)
break;
ret = ttm_mem_evict_first(bdev, mem_type, place, ctx);
- if (unlikely(ret != 0))
- return ret;
+ if (unlikely(ret != 0)) {
+ if (!ctx || ctx->no_wait_gpu || ret != -EBUSY)
+ return ret;
+ }
} while (1);
mem->mem_type = mem_type;
return ttm_bo_add_move_fence(bo, man, mem);
--
2.17.1
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