From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu: fix list not initialized Date: Thu, 19 Apr 2018 12:32:19 +0800 Message-ID: <5AD81BD3.1040401@amd.com> References: <20180418103710.17421-1-david1.zhou@amd.com> <5AD7F558.5060105@amd.com> <337da6ff-3950-2dad-4c06-b5d72b3ff397@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <337da6ff-3950-2dad-4c06-b5d72b3ff397-5C7GfCeVMHo@public.gmane.org> 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: zhoucm1 , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDQvMTkvMjAxOCAxMDozMCBBTSwgemhvdWNtMSB3cm90ZToKPgo+Cj4gT24gMjAxOOW5tDA0 5pyIMTnml6UgMDk6NDgsIFpoYW5nLCBKZXJyeSAoSnVud2VpKSB3cm90ZToKPj4gT24gMDQvMTgv MjAxOCAwNjozNyBQTSwgQ2h1bm1pbmcgWmhvdSB3cm90ZToKPj4+IE90aGVyd2lzZSwgY3B1IHN0 dWNrIGZvciAyMnMgd2l0aCBrZXJuZWwgcGFuaWMuCj4+Pgo+Pj4gQ2hhbmdlLUlkOiBJNWI4N2Nk ZTY2MmE0NjU4YzlhYjI1M2JhODhkMDA5Yzk2MjhhNDRjYQo+Pj4gU2lnbmVkLW9mZi1ieTogQ2h1 bm1pbmcgWmhvdSA8ZGF2aWQxLnpob3VAYW1kLmNvbT4KPj4+IC0tLQo+Pj4gICBkcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyB8IDMgKy0tCj4+PiAgIDEgZmlsZSBjaGFuZ2Vk LCAxIGluc2VydGlvbigrKSwgMiBkZWxldGlvbnMoLSkKPj4+Cj4+PiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4+IGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4+IGluZGV4IGYwZmJjMzMxYWEzMC4uNzEzMWFkMTNj NWI1IDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3Zt LmMKPj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4+PiBA QCAtMTU2MywxMCArMTU2Myw5IEBAIGludCBhbWRncHVfdm1fYm9fdXBkYXRlKHN0cnVjdCBhbWRn cHVfZGV2aWNlICphZGV2LAo+Pj4gICAgICAgICAgICAqIHRoZSBldmljdGVkIGxpc3Qgc28gdGhh dCBpdCBnZXRzIHZhbGlkYXRlZCBhZ2FpbiBvbiB0aGUKPj4+ICAgICAgICAgICAgKiBuZXh0IGNv bW1hbmQgc3VibWlzc2lvbi4KPj4+ICAgICAgICAgICAgKi8KPj4+ICsgICAgICAgIGxpc3RfZGVs X2luaXQoJmJvX3ZhLT5iYXNlLnZtX3N0YXR1cyk7Cj4+PiAgICAgICAgICAgaWYgKCEoYm8tPnBy ZWZlcnJlZF9kb21haW5zICYgYW1kZ3B1X21lbV90eXBlX3RvX2RvbWFpbihtZW1fdHlwZSkpKQo+ Pj4gICAgICAgICAgICAgICBsaXN0X2FkZF90YWlsKCZib192YS0+YmFzZS52bV9zdGF0dXMsICZ2 bS0+ZXZpY3RlZCk7Cj4+PiAtICAgICAgICBlbHNlCj4+PiAtICAgICAgICAgICAgbGlzdF9kZWxf aW5pdCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzKTsKPj4+ICAgICAgIH0gZWxzZSB7Cj4+PiAgICAg ICAgICAgbGlzdF9kZWxfaW5pdCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzKTsKPj4+ICAgICAgIH0K Pj4gV2UgbWF5IHNpbXBsaWZ5IHRoZSBsb2dpYyBhcyBiZWxvdy4KPj4gSG93IGRvIHlvdSB0aGlu az8KPj4KPj4gICAgICAgICBsaXN0X2RlbF9pbml0KCZib192YS0+YmFzZS52bV9zdGF0dXMpOwo+ PiAgICAgICAgIHVuc2lnbmVkIG1lbV90eXBlID0gYm8tPnRiby5tZW0ubWVtX3R5cGU7Cj4+ICAg ICAgICAgLyogSWYgdGhlIEJPIGlzIG5vdCBpbiBpdHMgcHJlZmVycmVkIGxvY2F0aW9uIGFkZCBp dCBiYWNrIHRvCj4+ICAgICAgICAgICogdGhlIGV2aWN0ZWQgbGlzdCBzbyB0aGF0IGl0IGdldHMg dmFsaWRhdGVkIGFnYWluIG9uIHRoZQo+PiAgICAgICAgICAqIG5leHQgY29tbWFuZCBzdWJtaXNz aW9uLgo+PiAgICAgICAgICAqLwo+PiAgICAgICAgIGlmICgoYm8gJiYgYm8tPnRiby5yZXN2ID09 IHZtLT5yb290LmJhc2UuYm8tPnRiby5yZXN2KSAmJgo+PiAgICAgICAgICAgICAgICAgKCEoYm8t PnByZWZlcnJlZF9kb21haW5zICYgYW1kZ3B1X21lbV90eXBlX3RvX2RvbWFpbihtZW1fdHlwZSkp KSkKPj4gbGlzdF9hZGRfdGFpbCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzLCAmdm0tPmV2aWN0ZWQp Owo+IExvb2tzIGdvb2QsIGJ1dCBJIGFscmVhZHkgcHVzaGVkIHRoYXQgcGF0Y2gganVzdCBub3cu IGlmIHlvdSBsaWtlLCB5b3UgY2FuIG1ha2UKPiBhIHNpbXBsaWZ5IHBhdGNoIHdpdGggeW91ciBp ZGVhLgoKU3VyZSwgSSB3aWxsLgoKSmVycnkKCj4KPiBSZWdhcmRzLAo+IERhdmlkIFpob3UKPj4K Pj4gSmVycnkKPj4KPj4+Cj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCj4+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4+IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeAo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KPiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQt Z2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=