From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Brodkin Subject: Do we need to disable preemption in flush_tlb_range()? Date: Thu, 1 Mar 2018 15:13:10 +0000 Message-ID: <1519917189.13866.6.camel@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: Vineet Gupta Cc: "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" List-Id: linux-arch.vger.kernel.org SGkgVmluZWV0LA0KDQpKdXN0IG5vdGljZWQgdGhhdCBpbiBjb21tZW50cyBmb3Igc21wX2NhbGxf ZnVuY3Rpb25fbWFueSgpIGl0IGlzIHNhaWQgdGhhdA0KcHJlZW1wdGlvbiBtdXN0IGJlIGRpc2Fi bGVkIGR1cmluZyBpdHMgZXhlY3V0aW9uLiBBbmQgdGhhdCBmdW5jdGlvbiBnZXRzIGV4ZWN1dGVk DQphbW9uZyBvdGhlciB3YXlzIGxpa2UgdGhhdDoNCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t PjgtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KICBmbHVzaF90bGJfcmFuZ2UoKQ0KICAgIC0+IG9u X2VhY2hfY3B1X21hc2soKQ0KICAgICAgICAgLT4gc21wX2NhbGxfZnVuY3Rpb25fbWFueSgpDQot LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLT44LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCg0KSSdt IG5vdCBzZWVpbmcgcmlnaHQgbm93IGFueSByZWFsIHByb2JsZW0gd2l0aCBjdXJyZW50IGltcGxl bWVudGF0aW9uIGJ1dA0Kc29tZSBhcmNoaXRlY3R1cmVzIGRvIHRoYXQgdGh1cyB0aGUgcXVlc3Rp b24uDQoNCi1BbGV4ZXk= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 From: Alexey Brodkin Subject: Do we need to disable preemption in flush_tlb_range()? Date: Thu, 1 Mar 2018 15:13:10 +0000 Message-ID: <1519917189.13866.6.camel@synopsys.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: Vineet Gupta Cc: "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" Message-ID: <20180301151310.GvvTEe0hmbEtzEYLT34zO-_UMVGxRA0YKDZVnrXdZyU@z> SGkgVmluZWV0LA0KDQpKdXN0IG5vdGljZWQgdGhhdCBpbiBjb21tZW50cyBmb3Igc21wX2NhbGxf ZnVuY3Rpb25fbWFueSgpIGl0IGlzIHNhaWQgdGhhdA0KcHJlZW1wdGlvbiBtdXN0IGJlIGRpc2Fi bGVkIGR1cmluZyBpdHMgZXhlY3V0aW9uLiBBbmQgdGhhdCBmdW5jdGlvbiBnZXRzIGV4ZWN1dGVk DQphbW9uZyBvdGhlciB3YXlzIGxpa2UgdGhhdDoNCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t PjgtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KICBmbHVzaF90bGJfcmFuZ2UoKQ0KICAgIC0+IG9u X2VhY2hfY3B1X21hc2soKQ0KICAgICAgICAgLT4gc21wX2NhbGxfZnVuY3Rpb25fbWFueSgpDQot LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLT44LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCg0KSSdt IG5vdCBzZWVpbmcgcmlnaHQgbm93IGFueSByZWFsIHByb2JsZW0gd2l0aCBjdXJyZW50IGltcGxl bWVudGF0aW9uIGJ1dA0Kc29tZSBhcmNoaXRlY3R1cmVzIGRvIHRoYXQgdGh1cyB0aGUgcXVlc3Rp b24uDQoNCi1BbGV4ZXk=