Re: [PATCH 11/11] drm/amdgpu: stop removing BOs from the LRU during CS

[Christian König <ckoenig.leichtzumerken@xxxxxxxxx>]

Hui? What do you mean with that?

Christian.

Am 14.05.19 um 15:12 schrieb Zhou, David(ChunMing):

my only concern is how to fresh LRU when bo is from bo list.

-David

-------- Original Message --------
Subject: [PATCH 11/11] drm/amdgpu: stop removing BOs from the LRU during CS
From: Christian König
To: "Olsak, Marek" ,"Zhou, David(ChunMing)" ,"Liang, Prike" ,dri-devel@xxxxxxxxxxxxxxxxxxxxx,amd-gfx@xxxxxxxxxxxxxxxxxxxxx
CC:

[CAUTION: External Email]

This avoids OOM situations when we have lots of threads
submitting at the same time.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index fff558cf385b..f9240a94217b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -648,7 +648,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
        }

        r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true,
-                                  &duplicates, true);
+                                  &duplicates, false);
        if (unlikely(r != 0)) {
                if (r != -ERESTARTSYS)
                        DRM_ERROR("ttm_eu_reserve_buffers failed.\n");
--
2.17.1

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