linux-kernel - [PATCH] drm/amdgpu: Correct the condition of warning while bo release

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200309143458.18411-1-xinhui.pan@amd.com>
Date:   Mon,  9 Mar 2020 22:34:58 +0800
From:   xinhui pan <xinhui.pan@....com>
To:     linux-kernel@...r.kernel.org
Cc:     nicholas.johnson-opensource@...look.com.au, Felix.Kuehling@....com,
        Christian.Koenig@....com, Alexander.Deucher@....com,
        xinhui pan <xinhui.pan@....com>
Subject: [PATCH] drm/amdgpu: Correct the condition of warning while bo release

Only kernel bo has kfd eviction fence.
This warning is to give a notice that kfd only remove eviction fence on
individual bos.

Signed-off-by: xinhui pan <xinhui.pan@....com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5766d20f29d8..e99f68af2bf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1308,7 +1308,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 		amdgpu_amdkfd_unreserve_memory_limit(abo);
 
 	/* We only remove the fence if the resv has individualized. */
-	WARN_ON_ONCE(bo->base.resv != &bo->base._resv);
+	WARN_ON_ONCE(bo->type == ttm_bo_type_kernel
+			&& bo->base.resv != &bo->base._resv);
 	if (bo->base.resv == &bo->base._resv)
 		amdgpu_amdkfd_remove_fence_on_pt_pd_bos(abo);
 
-- 
2.17.1