From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F196AECDE30 for ; Wed, 17 Oct 2018 11:46:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8B902098A for ; Wed, 17 Oct 2018 11:46:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8B902098A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727271AbeJQTlT (ORCPT ); Wed, 17 Oct 2018 15:41:19 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:52023 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726954AbeJQTlT (ORCPT ); Wed, 17 Oct 2018 15:41:19 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by eu-smtp-1.mimecast.com with ESMTP id uk-mta-121-4RlVP7BLPhCT5Q8QqMIR6w-1; Wed, 17 Oct 2018 12:45:57 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 17 Oct 2018 12:45:59 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Wed, 17 Oct 2018 12:45:59 +0100 From: David Laight To: 'Sebastian Andrzej Siewior' CC: "linux-kernel@vger.kernel.org" , "x86@kernel.org" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Borislav Petkov Subject: RE: [PATCH 1/3] x86/mm/pat: Disable preemption around __flush_tlb_all() Thread-Topic: [PATCH 1/3] x86/mm/pat: Disable preemption around __flush_tlb_all() Thread-Index: AQHUZY51U8Z+zAYLBkKoYwavGs3hNaUjMz8g///8O4CAACKJAA== Date: Wed, 17 Oct 2018 11:45:59 +0000 Message-ID: <903c4734c77f4fbaba8598bc2effaf78@AcuMS.aculab.com> References: <20181016202525.29437-1-bigeasy@linutronix.de> <20181016202525.29437-2-bigeasy@linutronix.de> <20181017103926.okjwwinlsyegyrhu@linutronix.de> In-Reply-To: <20181017103926.okjwwinlsyegyrhu@linutronix.de> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: 4RlVP7BLPhCT5Q8QqMIR6w-1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogJ1NlYmFzdGlhbiBBbmRyemVqIFNpZXdpb3InDQo+IFNlbnQ6IDE3IE9jdG9iZXIgMjAx OCAxMTozOQ0KPiBPbiAyMDE4LTEwLTE3IDA5OjU0OjM4IFsrMDAwMF0sIERhdmlkIExhaWdodCB3 cm90ZToNCj4gPiBDYW4gaXQgbWFrZSBhbnkgc2Vuc2UgdG8gZmx1c2ggdGhlIHRsYiB3aXRoIHBy ZWVtcHRpb24gZW5hYmxlZD8NCj4gaXQgbWlnaHQuIFVzdWFsbHkgaXQgaXMgZGlzYWJsZWQgZm9y IG90aGVyIHJlYXNvbnMuDQoNClRoYXQncyB3aGF0IEkgbWVhbiwgaXQgc2hvdWxkIGJlIGRpc2Fi bGVkIGJ5IHRoZSBjYWxsZXIuDQoNCj4gPiBTdXJlbHkgcHJlZW1wdGlvbiBtdXN0IGJlIGRpc2Fi bGVkIG92ZXIgc29tZXRoaW5nIGVsc2UgYXMgd2VsbD8NCj4gSW4gdGhpcyBjYXNlIGl0IGlzIGR1 ZSB0byB0aGUgQ1IzIHJlbG9hZC4gSSBkb24ndCBzZWUgYW55dGhpbmcgZWxzZS4NCg0KUmlnaHQs IHNvIGl0IHNob3VsZCBiZSBkaXNhYmxlZCBiZWZvcmUgdGhlIENSMyByZWxvYWQgYW5kIGVuYWJs ZWQgYWZ0ZXI/DQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJy YW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lz dHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=