[PATCH 4/4] drm/amdgpu: stop removing BOs from the LRU during CS

Liang, Prike Prike.Liang at amd.com
Mon May 13 14:01:19 UTC 2019


Hi Christian ,

The series patch can resolve Abaqus pinned failed issue .
Would you like push the four fix patches to drm-next branch .

Thanks,
Prike
-----Original Message-----
From: Christian König <ckoenig.leichtzumerken at gmail.com> 
Sent: Friday, May 10, 2019 10:13 PM
To: Olsak, Marek <Marek.Olsak at amd.com>; Zhou, David(ChunMing) <David1.Zhou at amd.com>; Liang, Prike <Prike.Liang at amd.com>; dri-devel at lists.freedesktop.org
Subject: [PATCH 4/4] drm/amdgpu: stop removing BOs from the LRU during CS

[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 at amd.com>
---
 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 a1d6a0721e53..8828d30cd409 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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