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From: Chunming Zhou <David1.Zhou-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Chunming Zhou <David1.Zhou-5C7GfCeVMHo@public.gmane.org>,
	David.Mao-5C7GfCeVMHo@public.gmane.org
Subject: [PATCH 6/6] drm/amdgpu: dependency is already signaled if ctx has been freed
Date: Thu, 18 Aug 2016 15:50:18 +0800	[thread overview]
Message-ID: <1471506618-29849-7-git-send-email-David1.Zhou@amd.com> (raw)
In-Reply-To: <1471506618-29849-1-git-send-email-David1.Zhou-5C7GfCeVMHo@public.gmane.org>

It makes sure userspace can look up dependency.

Change-Id: Ie26086776de7df276fa041d977f0ea8264b32387
Signed-off-by: Chunming Zhou <David1.Zhou@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 cfae65d..f6dd530 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -833,7 +833,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
 
 			ctx = amdgpu_ctx_get(deps[j].ctx_id);
 			if (ctx == NULL)
-				return -EINVAL;
+				continue;;
 
 			fence = amdgpu_ctx_get_fence(ctx, ring,
 						     deps[j].handle);
-- 
1.9.1

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  parent reply	other threads:[~2016-08-18  7:50 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-18  7:50 [PATCH 0/6] make ctx mgr global Chunming Zhou
     [not found] ` <1471506618-29849-1-git-send-email-David1.Zhou-5C7GfCeVMHo@public.gmane.org>
2016-08-18  7:50   ` [PATCH 1/6] drm/amdgpu: use global ctx mgr instead of vm specified Chunming Zhou
2016-08-18  7:50   ` [PATCH 2/6] drm/amdgpu: clean up for amdgpu ctx Chunming Zhou
2016-08-18  7:50   ` [PATCH 3/6] drm/amdgpu: allocate progressively higher ids for ctx until idr counter wraps Chunming Zhou
2016-08-18  7:50   ` [PATCH 4/6] drm/amdgpu: ctx id should be removed when ctx is freed Chunming Zhou
2016-08-18  7:50   ` [PATCH 5/6] drm/amdgpu: use fence-array for ctx release Chunming Zhou
     [not found]     ` <1471506618-29849-6-git-send-email-David1.Zhou-5C7GfCeVMHo@public.gmane.org>
2016-08-21  6:42       ` Edward O'Callaghan
     [not found]         ` <56580e14-9d77-f85c-20ce-a32971d9bce2-dczkZgxz+BNUPWh3PAxdjQ@public.gmane.org>
2016-08-22  2:24           ` zhoucm1
2016-08-18  7:50   ` Chunming Zhou [this message]
2016-08-18  8:15   ` [PATCH 0/6] make ctx mgr global Christian König
     [not found]     ` <3e0bb599-e8e3-2e66-909f-ed75ac87ab56-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-08-24  9:33       ` zhoucm1
     [not found]         ` <57BD69E4.9000609-5C7GfCeVMHo@public.gmane.org>
2016-08-24  9:39           ` Christian König
     [not found]             ` <ca1f322f-4c1e-c3cc-3a6d-7bab42d1fe41-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-08-24 10:01               ` zhoucm1
     [not found]                 ` <57BD7062.60408-5C7GfCeVMHo@public.gmane.org>
2016-08-24 10:06                   ` Christian König
2016-08-24 10:45   ` Liu, Monk
     [not found]     ` <MWHPR12MB11825F3995323EB96C7E867984EA0-Gy0DoCVfaSVhjnLHdLm0OQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-08-24 12:20       ` Christian König
     [not found]         ` <df5ad8b0-a4b7-002d-732b-4cda97698199-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-08-25  3:38           ` Liu, Monk
     [not found]             ` <DM5PR12MB1178059E79C688636B77BD5584ED0-2J9CzHegvk8I8PWcjD5QtQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-08-25  8:08               ` Christian König
     [not found]                 ` <41c5e1d7-3903-0184-155b-2b3953f5cfa6-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-08-25  8:21                   ` Liu, Monk

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