From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) by kanga.kvack.org (Postfix) with ESMTP id 4F7786B2CAA for ; Thu, 22 Nov 2018 13:50:57 -0500 (EST) Received: by mail-pf1-f198.google.com with SMTP id h86-v6so3642079pfd.2 for ; Thu, 22 Nov 2018 10:50:57 -0800 (PST) Received: from NAM05-DM3-obe.outbound.protection.outlook.com (mail-eopbgr730058.outbound.protection.outlook.com. [40.107.73.58]) by mx.google.com with ESMTPS id j14si15193918pfn.277.2018.11.22.10.50.55 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Nov 2018 10:50:56 -0800 (PST) From: "Koenig, Christian" Subject: Re: [PATCH 1/3] mm: Check if mmu notifier callbacks are allowed to fail Date: Thu, 22 Nov 2018 18:50:53 +0000 Message-ID: <800ac84e-593c-31c5-cc01-2b05e877e867@amd.com> References: <20181122165106.18238-1-daniel.vetter@ffwll.ch> <20181122165106.18238-2-daniel.vetter@ffwll.ch> In-Reply-To: <20181122165106.18238-2-daniel.vetter@ffwll.ch> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <076964FFF5ABA64A8FD48047436FD562@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Daniel Vetter , LKML Cc: Linux MM , Intel Graphics Development , DRI Development , Andrew Morton , Michal Hocko , David Rientjes , =?utf-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Paolo Bonzini , Daniel Vetter QW0gMjIuMTEuMTggdW0gMTc6NTEgc2NocmllYiBEYW5pZWwgVmV0dGVyOg0KPiBKdXN0IGEgYml0 IG9mIHBhcmFub2lhLCBzaW5jZSBpZiB3ZSBzdGFydCBwdXNoaW5nIHRoaXMgZGVlcCBpbnRvDQo+ IGNhbGxjaGFpbnMgaXQncyBoYXJkIHRvIHNwb3QgYWxsIHBsYWNlcyB3aGVyZSBhbiBtbXUgbm90 aWZpZXINCj4gaW1wbGVtZW50YXRpb24gbWlnaHQgZmFpbCB3aGVuIGl0J3Mgbm90IGFsbG93ZWQg dG8uDQo+DQo+IENjOiBBbmRyZXcgTW9ydG9uIDxha3BtQGxpbnV4LWZvdW5kYXRpb24ub3JnPg0K PiBDYzogTWljaGFsIEhvY2tvIDxtaG9ja29Ac3VzZS5jb20+DQo+IENjOiAiQ2hyaXN0aWFuIEvD tm5pZyIgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4NCj4gQ2M6IERhdmlkIFJpZW50amVzIDxy aWVudGplc0Bnb29nbGUuY29tPg0KPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBm ZndsbC5jaD4NCj4gQ2M6ICJKw6lyw7RtZSBHbGlzc2UiIDxqZ2xpc3NlQHJlZGhhdC5jb20+DQo+ IENjOiBsaW51eC1tbUBrdmFjay5vcmcNCj4gQ2M6IFBhb2xvIEJvbnppbmkgPHBib256aW5pQHJl ZGhhdC5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJA aW50ZWwuY29tPg0KDQpBY2tlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5p Z0BhbWQuY29tPg0KDQo+IC0tLQ0KPiAgIG1tL21tdV9ub3RpZmllci5jIHwgMiArKw0KPiAgIDEg ZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKykNCj4NCj4gZGlmZiAtLWdpdCBhL21tL21tdV9u b3RpZmllci5jIGIvbW0vbW11X25vdGlmaWVyLmMNCj4gaW5kZXggNTExOWZmODQ2NzY5Li41OWUx MDI1ODlhMjUgMTAwNjQ0DQo+IC0tLSBhL21tL21tdV9ub3RpZmllci5jDQo+ICsrKyBiL21tL21t dV9ub3RpZmllci5jDQo+IEBAIC0xOTAsNiArMTkwLDggQEAgaW50IF9fbW11X25vdGlmaWVyX2lu dmFsaWRhdGVfcmFuZ2Vfc3RhcnQoc3RydWN0IG1tX3N0cnVjdCAqbW0sDQo+ICAgCQkJCXByX2lu Zm8oIiVwUyBjYWxsYmFjayBmYWlsZWQgd2l0aCAlZCBpbiAlc2Jsb2NrYWJsZSBjb250ZXh0Llxu IiwNCj4gICAJCQkJCQltbi0+b3BzLT5pbnZhbGlkYXRlX3JhbmdlX3N0YXJ0LCBfcmV0LA0KPiAg IAkJCQkJCSFibG9ja2FibGUgPyAibm9uLSIgOiAiIik7DQo+ICsJCQkJV0FSTihibG9ja2FibGUs IiVwUyBjYWxsYmFjayBmYWlsdXJlIG5vdCBhbGxvd2VkXG4iLA0KPiArCQkJCSAgICAgbW4tPm9w cy0+aW52YWxpZGF0ZV9yYW5nZV9zdGFydCk7DQo+ICAgCQkJCXJldCA9IF9yZXQ7DQo+ICAgCQkJ fQ0KPiAgIAkJfQ0KDQo=