From: Joerg Roedel Subject: [PATCH] drm/amdgpu: Fix Kernel Oops triggered by kfdtest Date: Thu, 15 Nov 2018 15:46:12 +0100 Message-ID: <20181115144612.30301-1-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Rex Zhu , Evan Quan , Alex Deucher , christian.koenig-5C7GfCeVMHo@public.gmane.org, David1.Zhou-5C7GfCeVMHo@public.gmane.org Cc: Joerg Roedel , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org RnJvbTogSm9lcmcgUm9lZGVsIDxqcm9lZGVsQHN1c2UuZGU+CgpSdW5uaW5nIGtmZHRlc3Qgb24g S2F2ZXJpIHRyaWdnZXJzIGEga2VybmVsIE5VTEwtcHRyIGRlcmVmZXJlbmNlOgoKCUJVRzogdW5h YmxlIHRvIGhhbmRsZSBrZXJuZWwgTlVMTCBwb2ludGVyIGRlcmVmZXJlbmNlIGF0IDAwMDAwMDAw MDAwMDAwMDAKCVBHRCA0MmMwMTcwNjcgUDREIDQyYzAxNzA2NyBQVUQgNDBmMDcxMDY3IFBNRCAw CglPb3BzOiAwMDEwIFsjMV0gU01QIE5PUFRJCglDUFU6IDAgUElEOiAxMzEwNyBDb21tOiBrZmR0 ZXN0IE5vdCB0YWludGVkIDQuMjAuMC1yYzIrICMxMQoJSGFyZHdhcmUgbmFtZTogR2lnYWJ5dGUg VGVjaG5vbG9neSBDby4sIEx0ZC4gVG8gYmUgZmlsbGVkIGJ5IE8uRS5NLi9GMkE4OFhNLUhEMywg QklPUyBGNiAwNS8yOC8yMDE0CglSSVA6IDAwMTA6ICAgICAgICAgIChudWxsKQoJQ29kZTogQmFk IFJJUCB2YWx1ZS4KCVJTUDogMDAxODpmZmZmYzkwMDAxYWRiYmYwIEVGTEFHUzogMDAwMTAyMDIK CVJBWDogZmZmZmZmZmZhMDgwNjI0MCBSQlg6IGZmZmY4ODg0MmEwZmJjMDAgUkNYOiAwMDAwMDAw MDAwMDAwMDAyCglSRFg6IDAwMDAwMDAwMDAwMDAwMDEgUlNJOiAwMDAwMDAwMDAwMDAwMDA0IFJE STogZmZmZjg4ODQyOTY5MDAwMAoJUkJQOiBmZmZmYzkwMDAxYWRiYmY4IFIwODogMDAwMDAwMDAw MDAwMjAwMCBSMDk6IGZmZmY4ODg0MmU1NDJlYzAKCVIxMDogMDAwMDdmZWZmNzc4ZjAwOCBSMTE6 IDAwMDA3ZmVmZjc3OGYwMTAgUjEyOiAwMDAwMDAwMDAwMDAwMDAwCglSMTM6IGZmZmY4ODg0MGYw NjNhMjAgUjE0OiBmZmZmODg4NDJhMGZiZDIwIFIxNTogMDAwMDAwMDAwZjQzZmY2MAoJRlM6ICAw MDAwN2ZlZmY3NzY5NzQwKDAwMDApIEdTOmZmZmY4ODg0MmZhMDAwMDAoMDAwMCkga25sR1M6MDAw MDAwMDAwMDAwMDAwMAoJQ1M6ICAwMDEwIERTOiAwMDAwIEVTOiAwMDAwIENSMDogMDAwMDAwMDA4 MDA1MDAzMwoJQ1IyOiBmZmZmZmZmZmZmZmZmZmQ2IENSMzogMDAwMDAwMDQwZjEyMjAwMCBDUjQ6 IDAwMDAwMDAwMDAwNDA2ZjAKCUNhbGwgVHJhY2U6CgkgPyBhbWRncHVfYW1ka2ZkX3NldF9jb21w dXRlX2lkbGUrMHgyOS8weDMwIFthbWRncHVdCgkgcmVnaXN0ZXJfcHJvY2VzcysweDE0MC8weDE1 MCBbYW1kZ3B1XQoJIHBxbV9jcmVhdGVfcXVldWUrMHgzOTUvMHg1NjAgW2FtZGdwdV0KCSBrZmRf aW9jdGxfY3JlYXRlX3F1ZXVlKzB4Mjg1LzB4NjgwIFthbWRncHVdCgkga2ZkX2lvY3RsKzB4Mjdm LzB4NDUwIFthbWRncHVdCgkgPyBrZmRfaW9jdGxfZGVzdHJveV9xdWV1ZSsweDgwLzB4ODAgW2Ft ZGdwdV0KCSBkb192ZnNfaW9jdGwrMHg5Ni8weDZhMAoJID8gX19hdWRpdF9zeXNjYWxsX2VudHJ5 KzB4ZGQvMHgxMzAKCSA/IGhhbmRsZV9tbV9mYXVsdCsweDExYi8weDI0MAoJIGtzeXNfaW9jdGwr MHg2Ny8weDkwCgkgX194NjRfc3lzX2lvY3RsKzB4MWEvMHgyMAoJIGRvX3N5c2NhbGxfNjQrMHg2 MS8weDE5MAoJIGVudHJ5X1NZU0NBTExfNjRfYWZ0ZXJfaHdmcmFtZSsweDQ0LzB4YTkKClRoZSBy ZWFzb24gaXMgdGhhdCB0aGUgcHBfZnVuY3MtPnN3aXRjaF9wb3dlcl9wcm9maWxlCmZ1bmN0aW9u IHBvaW50ZXIgaXMgbm90IHNldCBmb3IgYSBLYXZlcmkgQVNJQyBhbmQgdGh1cyB0aGUKa2VybmVs IGNhbGxzIGEgTlVMTCBwb2ludGVyLgoKQWRkIGEgY2hlY2sgYmVmb3JlIGNhbGxpbmcgdGhlIGZ1 bmN0aW9uIHRvIGF2b2lkIHRoYXQuCgpTaWduZWQtb2ZmLWJ5OiBKb2VyZyBSb2VkZWwgPGpyb2Vk ZWxAc3VzZS5kZT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZHBtLmgg fCA1ICsrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kcG0uaCBi L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kcG0uaAppbmRleCBmOTcyY2QxNTY3 OTUuLjBlY2VkZDMwZjJhYSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUv YW1kZ3B1X2RwbS5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kcG0u aApAQCAtMzM3LDggKzMzNyw5IEBAIGVudW0gYW1kZ3B1X3BjaWVfZ2VuIHsKIAkJCShhZGV2KS0+ cG93ZXJwbGF5LnBwX2hhbmRsZSwgcmVxdWVzdCkpCiAKICNkZWZpbmUgYW1kZ3B1X2RwbV9zd2l0 Y2hfcG93ZXJfcHJvZmlsZShhZGV2LCB0eXBlLCBlbikgXAotCQkoKGFkZXYpLT5wb3dlcnBsYXku cHBfZnVuY3MtPnN3aXRjaF9wb3dlcl9wcm9maWxlKFwKLQkJCShhZGV2KS0+cG93ZXJwbGF5LnBw X2hhbmRsZSwgdHlwZSwgZW4pKQorCQlpZiAoKGFkZXYpLT5wb3dlcnBsYXkucHBfZnVuY3MtPnN3 aXRjaF9wb3dlcl9wcm9maWxlICE9IE5VTEwpIFwKKwkJCSgoYWRldiktPnBvd2VycGxheS5wcF9m dW5jcy0+c3dpdGNoX3Bvd2VyX3Byb2ZpbGUoXAorCQkJCShhZGV2KS0+cG93ZXJwbGF5LnBwX2hh bmRsZSwgdHlwZSwgZW4pKQogCiAjZGVmaW5lIGFtZGdwdV9kcG1fc2V0X2Nsb2NrZ2F0aW5nX2J5 X3NtdShhZGV2LCBtc2dfaWQpIFwKIAkJKChhZGV2KS0+cG93ZXJwbGF5LnBwX2Z1bmNzLT5zZXRf Y2xvY2tnYXRpbmdfYnlfc211KFwKLS0gCjIuMTMuNwoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9hbWQtZ2Z4Cg==