From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yang, Philip" Subject: Re: [PATCH 1/1] drm/amdgpu: Improve error handling for HMM Date: Thu, 9 May 2019 13:33:35 +0000 Message-ID: <502904df-f52e-7ef5-ece2-60e0afcd7305@amd.com> References: <20190507215202.14616-1-Felix.Kuehling@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190507215202.14616-1-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US Content-ID: 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: "Kuehling, Felix" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" T24gMjAxOS0wNS0wNyA1OjUyIHAubS4sIEt1ZWhsaW5nLCBGZWxpeCB3cm90ZToNCj4gVXNlIHVu c2lnbmVkIGxvbmcgZm9yIG51bWJlciBvZiBwYWdlcy4NCj4gDQo+IENoZWNrIHRoYXQgcGZucyBh cmUgdmFsaWQgYWZ0ZXIgaG1tX3ZtYV9mYXVsdC4gSWYgdGhleSBhcmUgbm90LA0KPiByZXR1cm4g YW4gZXJyb3IgaW5zdGVhZCBvZiBjb250aW51aW5nIHdpdGggaW52YWxpZCBwYWdlIHBvaW50ZXJz IGFuZA0KPiBQVEVzLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogRmVsaXggS3VlaGxpbmcgPEZlbGl4 Lkt1ZWhsaW5nQGFtZC5jb20+DQoNClJldmlld2VkLWJ5OiBQaGlsaXAgWWFuZyA8UGhpbGlwLllh bmdAYW1kLmNvbT4NCg0KPiAtLS0NCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfdHRtLmMgfCAyMiArKysrKysrKysrKysrKysrKystLS0tDQo+ICAgMSBmaWxlIGNoYW5nZWQs IDE4IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3R0bS5jIGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvYW1kZ3B1X3R0bS5jDQo+IGluZGV4IGMxNDE5ODczN2RjZC4uMzhjZTExZTMzOGUw IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdHRtLmMN Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3R0bS5jDQo+IEBAIC03 MzQsMTAgKzczNCwxMSBAQCBpbnQgYW1kZ3B1X3R0bV90dF9nZXRfdXNlcl9wYWdlcyhzdHJ1Y3Qg dHRtX3R0ICp0dG0sIHN0cnVjdCBwYWdlICoqcGFnZXMpDQo+ICAgCXN0cnVjdCBtbV9zdHJ1Y3Qg Km1tID0gZ3R0LT51c2VydGFzay0+bW07DQo+ICAgCXVuc2lnbmVkIGxvbmcgc3RhcnQgPSBndHQt PnVzZXJwdHI7DQo+ICAgCXVuc2lnbmVkIGxvbmcgZW5kID0gc3RhcnQgKyB0dG0tPm51bV9wYWdl cyAqIFBBR0VfU0laRTsNCj4gLQlzdHJ1Y3QgaG1tX3JhbmdlICpyYW5nZXM7DQo+ICAgCXN0cnVj dCB2bV9hcmVhX3N0cnVjdCAqdm1hID0gTlVMTCwgKnZtYXNbTUFYX05SX1ZNQVNdOw0KPiArCXN0 cnVjdCBobW1fcmFuZ2UgKnJhbmdlczsNCj4gKwl1bnNpZ25lZCBsb25nIG5yX3BhZ2VzLCBpOw0K PiAgIAl1aW50NjRfdCAqcGZucywgZjsNCj4gLQlpbnQgciA9IDAsIGksIG5yX3BhZ2VzOw0KPiAr CWludCByID0gMDsNCj4gICANCj4gICAJaWYgKCFtbSkgLyogSGFwcGVucyBkdXJpbmcgcHJvY2Vz cyBzaHV0ZG93biAqLw0KPiAgIAkJcmV0dXJuIC1FU1JDSDsNCj4gQEAgLTgxMyw4ICs4MTQsMTQg QEAgaW50IGFtZGdwdV90dG1fdHRfZ2V0X3VzZXJfcGFnZXMoc3RydWN0IHR0bV90dCAqdHRtLCBz dHJ1Y3QgcGFnZSAqKnBhZ2VzKQ0KPiAgIA0KPiAgIAl1cF9yZWFkKCZtbS0+bW1hcF9zZW0pOw0K PiAgIA0KPiAtCWZvciAoaSA9IDA7IGkgPCB0dG0tPm51bV9wYWdlczsgaSsrKQ0KPiArCWZvciAo aSA9IDA7IGkgPCB0dG0tPm51bV9wYWdlczsgaSsrKSB7DQo+ICAgCQlwYWdlc1tpXSA9IGhtbV9w Zm5fdG9fcGFnZSgmcmFuZ2VzWzBdLCBwZm5zW2ldKTsNCj4gKwkJaWYgKCFwYWdlc1tpXSkgew0K PiArCQkJcHJfZXJyKCJQYWdlIGZhdWx0IGZhaWxlZCBmb3IgcGZuWyVsdV0gPSAweCVsbHhcbiIs DQo+ICsJCQkgICAgICAgaSwgcGZuc1tpXSk7DQo+ICsJCQlnb3RvIG91dF9pbnZhbGlkX3BmbjsN Cj4gKwkJfQ0KPiArCX0NCj4gICAJZ3R0LT5yYW5nZXMgPSByYW5nZXM7DQo+ICAgDQo+ICAgCXJl dHVybiAwOw0KPiBAQCAtODI3LDYgKzgzNCwxMyBAQCBpbnQgYW1kZ3B1X3R0bV90dF9nZXRfdXNl cl9wYWdlcyhzdHJ1Y3QgdHRtX3R0ICp0dG0sIHN0cnVjdCBwYWdlICoqcGFnZXMpDQo+ICAgCXVw X3JlYWQoJm1tLT5tbWFwX3NlbSk7DQo+ICAgDQo+ICAgCXJldHVybiByOw0KPiArDQo+ICtvdXRf aW52YWxpZF9wZm46DQo+ICsJZm9yIChpID0gMDsgaSA8IGd0dC0+bnJfcmFuZ2VzOyBpKyspDQo+ ICsJCWhtbV92bWFfcmFuZ2VfZG9uZSgmcmFuZ2VzW2ldKTsNCj4gKwlrdmZyZWUocGZucyk7DQo+ ICsJa3ZmcmVlKHJhbmdlcyk7DQo+ICsJcmV0dXJuIC1FTk9NRU07DQo+ICAgfQ0KPiAgIA0KPiAg IC8qKg0KPiBAQCAtODcxLDcgKzg4NSw3IEBAIGJvb2wgYW1kZ3B1X3R0bV90dF9nZXRfdXNlcl9w YWdlc19kb25lKHN0cnVjdCB0dG1fdHQgKnR0bSkNCj4gICAgKi8NCj4gICB2b2lkIGFtZGdwdV90 dG1fdHRfc2V0X3VzZXJfcGFnZXMoc3RydWN0IHR0bV90dCAqdHRtLCBzdHJ1Y3QgcGFnZSAqKnBh Z2VzKQ0KPiAgIHsNCj4gLQl1bnNpZ25lZCBpOw0KPiArCXVuc2lnbmVkIGxvbmcgaTsNCj4gICAN Cj4gICAJZm9yIChpID0gMDsgaSA8IHR0bS0+bnVtX3BhZ2VzOyArK2kpDQo+ICAgCQl0dG0tPnBh Z2VzW2ldID0gcGFnZXMgPyBwYWdlc1tpXSA6IE5VTEw7DQo+IA0KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4