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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 CD12BC04EB9 for ; Tue, 4 Dec 2018 00:04:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 93BCE2081C for ; Tue, 4 Dec 2018 00:04:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93BCE2081C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.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 S1726186AbeLDAEX (ORCPT ); Mon, 3 Dec 2018 19:04:23 -0500 Received: from mga11.intel.com ([192.55.52.93]:1266 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725903AbeLDAEW (ORCPT ); Mon, 3 Dec 2018 19:04:22 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Dec 2018 16:04:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,312,1539673200"; d="scan'208";a="115668126" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by orsmga001.jf.intel.com with ESMTP; 03 Dec 2018 16:04:21 -0800 Received: from orsmsx112.amr.corp.intel.com ([169.254.3.8]) by ORSMSX106.amr.corp.intel.com ([169.254.1.161]) with mapi id 14.03.0415.000; Mon, 3 Dec 2018 16:04:21 -0800 From: "Edgecombe, Rick P" To: "linux-arch@vger.kernel.org" CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Dock, Deneen T" , "daniel@iogearbox.net" , "rostedt@goodmis.org" , "ast@kernel.org" , "jeyu@kernel.org" , "linux-mm@kvack.org" , "jannh@google.com" , "ard.biesheuvel@linaro.org" , "kristen@linux.intel.com" , "akpm@linux-foundation.org" , "will.deacon@arm.com" , "mingo@redhat.com" , "luto@kernel.org" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" , "mhiramat@kernel.org" , "naveen.n.rao@linux.vnet.ibm.com" , "davem@davemloft.net" , "Keshavamurthy, Anil S" Subject: Re: [PATCH 1/2] vmalloc: New flag for flush before releasing pages Thread-Topic: [PATCH 1/2] vmalloc: New flag for flush before releasing pages Thread-Index: AQHUhrIVlTqKMmCRwUWBsYfr2au/NaVuQxqA Date: Tue, 4 Dec 2018 00:04:21 +0000 Message-ID: References: <20181128000754.18056-1-rick.p.edgecombe@intel.com> <20181128000754.18056-2-rick.p.edgecombe@intel.com> In-Reply-To: <20181128000754.18056-2-rick.p.edgecombe@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.54.75.141] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SXQgbG9va3MgbGlrZSB0aGlzIG5ldyBmbGFnIGlzIGluIGxpbnV4LW5leHQgbm93LiBBcyBJIGFt IHJlYWRpbmcgaXQsIHRoZXNlDQphcmNoaXRlY3R1cmVzIGhhdmUgYSBtb2R1bGVfYWxsb2MgdGhh dCB1c2VzIHNvbWUgc29ydCBvZiBleGVjdXRhYmxlIGZsYWcgYW5kDQphcmUgbm90IHVzaW5nIHRo ZSBkZWZhdWx0IG1vZHVsZV9hbGxvYyB3aGljaCBpcyBhbHJlYWR5IGNvdmVyZWQsIGFuZCBzbyBt YXkgbmVlZA0KaXQgcGx1Z2dlZCBpbjoNCmFybQ0KYXJtNjQNCnBhcmlzYw0KczM5MA0KdW5pY29y ZTMyDQoNClRoYW5rcywNCg0KUmljaw0KDQpPbiBUdWUsIDIwMTgtMTEtMjcgYXQgMTY6MDcgLTA4 MDAsIFJpY2sgRWRnZWNvbWJlIHdyb3RlOg0KPiBTaW5jZSB2ZnJlZSB3aWxsIGxhemlseSBmbHVz aCB0aGUgVExCLCBidXQgbm90IGxhemlseSBmcmVlIHRoZSB1bmRlcmx5aW5nDQo+IHBhZ2VzLA0K PiBpdCBvZnRlbiBsZWF2ZXMgc3RhbGUgVExCIGVudHJpZXMgdG8gZnJlZWQgcGFnZXMgdGhhdCBj 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1/2] vmalloc: New flag for flush before releasing pages Date: Tue, 4 Dec 2018 00:04:21 +0000 Message-ID: References: <20181128000754.18056-1-rick.p.edgecombe@intel.com> <20181128000754.18056-2-rick.p.edgecombe@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Dock, Deneen T" , "daniel@iogearbox.net" , "rostedt@goodmis.org" , "ast@kernel.org" , "jeyu@kernel.org" , "linux-mm@kvack.org" , "jannh@google.com" , "ard.biesheuvel@linaro.org" , "kristen@linux.intel.com" , "akpm@linux-foundation.org" , "will.deacon@arm.com" , "mingo@redhat.com" , "luto@kernel.org" , "kernel-hardening@lists.openwall.com" To: "linux-arch@vger.kernel.org" Return-path: In-Reply-To: <20181128000754.18056-2-rick.p.edgecombe@intel.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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References: <20181128000754.18056-1-rick.p.edgecombe@intel.com> <20181128000754.18056-2-rick.p.edgecombe@intel.com> In-Reply-To: <20181128000754.18056-2-rick.p.edgecombe@intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-arch-owner@vger.kernel.org List-ID: To: "linux-arch@vger.kernel.org" Cc: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Dock, Deneen T" , "daniel@iogearbox.net" , "rostedt@goodmis.org" , "ast@kernel.org" , "jeyu@kernel.org" , "linux-mm@kvack.org" , "jannh@google.com" , "ard.biesheuvel@linaro.org" , "kristen@linux.intel.com" , "akpm@linux-foundation.org" , "will.deacon@arm.com" , "mingo@redhat.com" , "luto@kernel.org" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" , "mhiramat@kernel.org" , "naveen.n.rao@linux.vnet.ibm.com" , "davem@davemloft.net" , "Keshavamurthy, Anil S" Message-ID: 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[192.55.52.88]) by mx.google.com with ESMTPS id b17si12695212pgk.581.2018.12.03.16.04.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 03 Dec 2018 16:04:22 -0800 (PST) From: "Edgecombe, Rick P" Subject: Re: [PATCH 1/2] vmalloc: New flag for flush before releasing pages Date: Tue, 4 Dec 2018 00:04:21 +0000 Message-ID: References: <20181128000754.18056-1-rick.p.edgecombe@intel.com> <20181128000754.18056-2-rick.p.edgecombe@intel.com> In-Reply-To: <20181128000754.18056-2-rick.p.edgecombe@intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "linux-arch@vger.kernel.org" Cc: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Dock, Deneen" T" , "daniel@iogearbox.net, " , rostedt@goodmis.org" , "ast@kernel.org" , "jeyu@kernel.org" , "linux-mm@kvack.org" , "jannh@google.com" , "ard.biesheuvel@linaro.org" , "kristen@linux.intel.com" , "akpm@linux-foundation.org" , "will.deacon@arm.com" , "mingo@redhat.com" , "luto@kernel.org" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" , "mhiramat@kernel.org" , "naveen.n.rao@linux.vnet.ibm.com" , "davem@davemloft.net" , "Keshavamurthy, Anil S" SXQgbG9va3MgbGlrZSB0aGlzIG5ldyBmbGFnIGlzIGluIGxpbnV4LW5leHQgbm93LiBBcyBJIGFt IHJlYWRpbmcgaXQsIHRoZXNlDQphcmNoaXRlY3R1cmVzIGhhdmUgYSBtb2R1bGVfYWxsb2MgdGhh dCB1c2VzIHNvbWUgc29ydCBvZiBleGVjdXRhYmxlIGZsYWcgYW5kDQphcmUgbm90IHVzaW5nIHRo ZSBkZWZhdWx0IG1vZHVsZV9hbGxvYyB3aGljaCBpcyBhbHJlYWR5IGNvdmVyZWQsIGFuZCBzbyBt YXkgbmVlZA0KaXQgcGx1Z2dlZCBpbjoNCmFybQ0KYXJtNjQNCnBhcmlzYw0KczM5MA0KdW5pY29y ZTMyDQoNClRoYW5rcywNCg0KUmljaw0KDQpPbiBUdWUsIDIwMTgtMTEtMjcgYXQgMTY6MDcgLTA4 MDAsIFJpY2sgRWRnZWNvbWJlIHdyb3RlOg0KPiBTaW5jZSB2ZnJlZSB3aWxsIGxhemlseSBmbHVz aCB0aGUgVExCLCBidXQgbm90IGxhemlseSBmcmVlIHRoZSB1bmRlcmx5aW5nDQo+IHBhZ2VzLA0K PiBpdCBvZnRlbiBsZWF2ZXMgc3RhbGUgVExCIGVudHJpZXMgdG8gZnJlZWQgcGFnZXMgdGhhdCBj 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