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[209.132.180.67]) by mx.google.com with ESMTP id i70si2573175pgc.86.2018.03.01.07.14.24; Thu, 01 Mar 2018 07:14:39 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031733AbeCAPNQ (ORCPT + 99 others); Thu, 1 Mar 2018 10:13:16 -0500 Received: from smtprelay2.synopsys.com ([198.182.60.111]:35971 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031631AbeCAPNP (ORCPT ); Thu, 1 Mar 2018 10:13:15 -0500 Received: from mailhost.synopsys.com (mailhost2.synopsys.com [10.13.184.66]) by smtprelay.synopsys.com (Postfix) with ESMTP id A3FC910C0E9D; Thu, 1 Mar 2018 07:13:14 -0800 (PST) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 95D2E3586; Thu, 1 Mar 2018 07:13:14 -0800 (PST) Received: from US01WEHTC3.internal.synopsys.com (us01wehtc3.internal.synopsys.com [10.15.84.232]) by mailhost.synopsys.com (Postfix) with ESMTP id 89E8E3584; Thu, 1 Mar 2018 07:13:14 -0800 (PST) Received: from DE02WEHTCA.internal.synopsys.com (10.225.19.92) by US01WEHTC3.internal.synopsys.com (10.15.84.232) with Microsoft SMTP Server (TLS) id 14.3.266.1; Thu, 1 Mar 2018 07:13:14 -0800 Received: from DE02WEMBXB.internal.synopsys.com ([fe80::95ce:118a:8321:a099]) by DE02WEHTCA.internal.synopsys.com ([::1]) with mapi id 14.03.0361.001; Thu, 1 Mar 2018 16:13:11 +0100 From: Alexey Brodkin To: Vineet Gupta CC: "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" Subject: Do we need to disable preemption in flush_tlb_range()? Thread-Topic: Do we need to disable preemption in flush_tlb_range()? Thread-Index: AQHTsW/Ph/wHPbUur0SfkKmu1J1Lqw== Date: Thu, 1 Mar 2018 15:13:10 +0000 Message-ID: <1519917189.13866.6.camel@synopsys.com> Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.121.8.96] 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 SGkgVmluZWV0LA0KDQpKdXN0IG5vdGljZWQgdGhhdCBpbiBjb21tZW50cyBmb3Igc21wX2NhbGxf ZnVuY3Rpb25fbWFueSgpIGl0IGlzIHNhaWQgdGhhdA0KcHJlZW1wdGlvbiBtdXN0IGJlIGRpc2Fi bGVkIGR1cmluZyBpdHMgZXhlY3V0aW9uLiBBbmQgdGhhdCBmdW5jdGlvbiBnZXRzIGV4ZWN1dGVk DQphbW9uZyBvdGhlciB3YXlzIGxpa2UgdGhhdDoNCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t PjgtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KICBmbHVzaF90bGJfcmFuZ2UoKQ0KICAgIC0+IG9u X2VhY2hfY3B1X21hc2soKQ0KICAgICAgICAgLT4gc21wX2NhbGxfZnVuY3Rpb25fbWFueSgpDQot LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLT44LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCg0KSSdt IG5vdCBzZWVpbmcgcmlnaHQgbm93IGFueSByZWFsIHByb2JsZW0gd2l0aCBjdXJyZW50IGltcGxl bWVudGF0aW9uIGJ1dA0Kc29tZSBhcmNoaXRlY3R1cmVzIGRvIHRoYXQgdGh1cyB0aGUgcXVlc3Rp b24uDQoNCi1BbGV4ZXk=