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_HELO_NONE,SPF_PASS autolearn=no 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 78858C433FF for ; Mon, 5 Aug 2019 09:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A92220B1F for ; Mon, 5 Aug 2019 09:41:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727959AbfHEJlL (ORCPT ); Mon, 5 Aug 2019 05:41:11 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:20957 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727259AbfHEJlK (ORCPT ); Mon, 5 Aug 2019 05:41:10 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-236-iiCZ4_0kN0uCcHgQ-ApRbg-1; Mon, 05 Aug 2019 10:41:07 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 5 Aug 2019 10:41:07 +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; Mon, 5 Aug 2019 10:41:07 +0100 From: David Laight To: =?utf-8?B?J0NocmlzdG9waCBCw7ZobXdhbGRlcic=?= , Jens Axboe CC: "linux-kernel@vger.kernel.org" , "Philipp Reisner" , "stable@vger.kernel.org" , "Eric W . Biederman" Subject: RE: [PATCH] drbd: do not ignore signals in threads Thread-Topic: [PATCH] drbd: do not ignore signals in threads Thread-Index: AQHVRehdZ3MFgEc+dUGpXqE3QyW7xKbhRpmwgAr+X4CAABFvoA== Date: Mon, 5 Aug 2019 09:41:06 +0000 Message-ID: <6f8c0d1e51c242a288fbf9b32240e4c1@AcuMS.aculab.com> References: <20190729083248.30362-1-christoph.boehmwalder@linbit.com> <6259de605e9246b095233e3984262b93@AcuMS.aculab.com> In-Reply-To: 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: iiCZ4_0kN0uCcHgQ-ApRbg-1 X-Mimecast-Spam-Score: 0 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 RnJvbTogQ2hyaXN0b3BoIELDtmhtd2FsZGVyDQo+IFNlbnQ6IDA1IEF1Z3VzdCAyMDE5IDEwOjMz DQo+IA0KPiBPbiAyOS4wNy4xOSAxMDo1MCwgRGF2aWQgTGFpZ2h0IHdyb3RlOg0KPiA+IERvZXNu J3QgdW5tYXNraW5nIHRoZSBzaWduYWxzIGFuZCB1c2luZyBzZW5kX3NpZygpIGluc3RlYWQgIG9m IGZvcmNlX3NpZygpDQo+ID4gaGF2ZSB0aGUgKHByb2JhYmx5IHVud2FudGVkKSBzaWRlIGVmZmVj dCBvZiBhbGxvd2luZyB1c2Vyc3BhY2UgdG8gc2VuZA0KPiA+IHRoZSBzaWduYWw/DQo+IA0KPiBJ IGhhdmUgcmFuIHNvbWUgdGVzdHMsIGFuZCBpdCBkb2VzIGxvb2sgbGlrZSBpdCBpcyBub3cgcG9z c2libGUgdG8gc2VuZA0KPiBzaWduYWxzIHRvIHRoZSBEUkJEIGt0aHJlYWQgZnJvbSB1c2Vyc3Bh Y2UuIEhvd2V2ZXIsIC4uLg0KPiANCj4gPiBJJ3ZlIGNlcnRhaW5seSBnb3Qgc29tZSBkcml2ZXIg Y29kZSB0aGF0IHVzZXMgZm9yY2Vfc2lnKCkgb24gYSBrdGhyZWFkDQo+ID4gdGhhdCBpdCBkb2Vz bid0IChldmVyKSB3YW50IHVzZXJzcGFjZSB0byBzaWduYWwuDQo+IA0KPiAuLi4gd2UgZG9uJ3Qg ZmVlbCB0aGF0IGl0IGlzIGFic29sdXRlbHkgbmVjZXNzYXJ5IGZvciB1c2Vyc3BhY2UgdG8gYmUN Cj4gdW5hYmxlIHRvIHNlbmQgYSBzaWduYWwgdG8gb3VyIGt0aHJlYWRzLiBUaGlzIGlzIGJlY2F1 c2UgdGhlIERSQkQgdGhyZWFkDQo+IGluZGVwZW5kZW50bHkgY2hlY2tzIGl0cyBvd24gc3RhdGUs IGFuZCAoZm9yIGV4YW1wbGUpIG9ubHkgZXhpdHMgYXMgYQ0KPiByZXN1bHQgb2YgYSBzaWduYWwg aWYgaXRzIHRocmVhZCBzdGF0ZSB3YXMgYWxyZWFkeSAiRVhJVElORyIgdG8gYmVnaW4NCj4gd2l0 aC4NCg0KSW4gbXVzdCAnY2xlYXInIHRoZSBzaWduYWwgLSBvdGhlcndpc2UgaXQgd29uJ3QgYmxv Y2sgYWdhaW4uDQoNCkkndmUgYWxzbyBnb3QgdGhpcyBob3JyaWQgY29kZSBmcmFnbWVudDoNCg0K ICAgIGluaXRfd2FpdHF1ZXVlX2VudHJ5KCZ3LCBjdXJyZW50KTsNCg0KICAgIC8qIFRlbGwgc2No ZWR1bGVyIHdlIGFyZSBnb2luZyB0byBzbGVlcC4uLiAqLw0KICAgIGlmIChzaWduYWxfcGVuZGlu ZyhjdXJyZW50KSAmJiAhaW50ZXJydXB0aWJsZSkNCiAgICAgICAgLyogV2UgZG9uJ3Qgd2FudCB3 YWtpbmcgaW1tZWRpYXRlbHkgKGFnYWluKSAqLw0KICAgICAgICBzbGVlcF9zdGF0ZSA9IFRBU0tf VU5JTlRFUlJVUFRJQkxFOw0KICAgIGVsc2UNCiAgICAgICAgc2xlZXBfc3RhdGUgPSBUQVNLX0lO VEVSUlVQVElCTEU7DQogICAgc2V0X2N1cnJlbnRfc3RhdGUoc2xlZXBfc3RhdGUpOw0KDQogICAg LyogQ29ubmVjdCB0byBjb25kaXRpb24gdmFyaWFibGUgLi4uICovDQogICAgYWRkX3dhaXRfcXVl dWUoY3ZwLCAmdyk7DQogICAgbXV0ZXhfdW5sb2NrKG10eHApOyAvKiBSZWxlYXNlIG11dGV4ICov DQoNCndoZXJlIHdlIHdhbnQgdG8gc2xlZXAgVEFTS19VTklOVEVSUlVQVElCTEUgYnV0IHRoYXQg Zipja3MgdXAgdGhlICdsb2FkIGF2ZXJhZ2UnLA0Kc28gc2xlZXAgVEFTS19JTlRFUlJVUFRJQkxF IHVubGVzcyB0aGVyZSBpcyBhIHNpZ25hbCBwZW5kaW5nIHRoYXQgd2Ugd2FudCB0bw0KaWdub3Jl Lg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJv YWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24g Tm86IDEzOTczODYgKFdhbGVzKQ0K