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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 1447FC072B1 for ; Tue, 28 May 2019 09:02:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB73B2075C for ; Tue, 28 May 2019 09:02:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726668AbfE1JCg (ORCPT ); Tue, 28 May 2019 05:02:36 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:34133 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726418AbfE1JCg (ORCPT ); Tue, 28 May 2019 05:02:36 -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-92-RqQYt7MHN5K4Xjo0lCZlLQ-1; Tue, 28 May 2019 10:02:33 +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; Tue, 28 May 2019 10:02:32 +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; Tue, 28 May 2019 10:02:32 +0100 From: David Laight To: 'Deepa Dinamani' , Oleg Nesterov CC: Linux Kernel Mailing List , Andrew Morton , Alexander Viro , "Arnd Bergmann" , "dbueso@suse.de" , "axboe@kernel.dk" , Davidlohr Bueso , Eric Wong , Jason Baron , "Linux FS-devel Mailing List" , linux-aio , Omar Kilani , Thomas Gleixner , "stable@vger.kernel.org" Subject: RE: [PATCH v2] signal: Adjust error codes according to restore_user_sigmask() Thread-Topic: [PATCH v2] signal: Adjust error codes according to restore_user_sigmask() Thread-Index: AQHVELwtsgR+BAQFXk2JV68Wk/7LjKZ4aINAgABVkoCAAB2x0P///TgAgAARdkCAAZjWloAFvmIA Date: Tue, 28 May 2019 09:02:32 +0000 Message-ID: <72e07794bcba476f9cad948df2723362@AcuMS.aculab.com> References: <20190522161407.GB4915@redhat.com> <4f7b6dbeab1d424baaebd7a5df116349@AcuMS.aculab.com> <20190523145944.GB23070@redhat.com> <345cfba5edde470f9a68d913f44fa342@AcuMS.aculab.com> <20190523163604.GE23070@redhat.com> <20190524141054.GB2655@redhat.com> <20190524163310.GG2655@redhat.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: RqQYt7MHN5K4Xjo0lCZlLQ-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org RnJvbTogRGVlcGEgRGluYW1hbmkNCj4gU2VudDogMjQgTWF5IDIwMTkgMTg6MDINCi4uLg0KPiBN YXliZSBhIGNydWRlIHVzZXJzcGFjZSBhcHBsaWNhdGlvbiBjb3VsZCBkbyBzb21ldGhpbmcgbGlr ZSB0aGlzOg0KPiANCj4gc2lnX2hhbmRsZXIoKQ0KPiB7DQo+ICAgc2V0IGdsb2JhbCBhYm9ydCA9 IDENCj4gfQ0KPiANCj4gcG9sbF90aGVfZmRzKCkNCj4gew0KPiAgICAgICAgIHJldCA9IGVwb2xs X3B3YWl0KCkNCj4gICAgICAgICBpZiAocmV0KQ0KPiAgICAgICAgICAgICAgICAgcmV0dXJuIHJl dA0KPiAgICAgICAgIGlmIChhYm9ydCkNCj4gICAgICAgICAgICAgICAgIC8vIGJ1dCB0aGlzIGFi b3J0IHNob3VsZCBiZSBpZ25vcmVkIGlmIHJldCB3YXMgMC4NCj4gICAgICAgICAgICAgICAgIHJl dHVybiB0cnlfYWdhaW4NCj4gDQo+IH0NCg0KQXMgYW4gYXBwbGljYXRpb24gd3JpdGVyIEknZCB3 YW50IHRvIHNlZSAnYWJvcnQgPT0gMScgZXZlbg0KaWYgZXBvbGxfcHdhaXQoKSByZXR1cm5lZCB0 aGF0IGFuIGZkIHdhcyAncmVhZHknLg0KDQpTbyB0aGUgY29kZSBhYm92ZSBzaG91bGQgcHJvYmFi bHkgYmU6DQogICAgd2FpdF9hZ2FpbjoNCiAgICAgICAgcmV0ID0gZXBvbGxfcHdhaXQoKTsNCiAg ICAgICAgaWYgKGFib3J0KQ0KICAgICAgICAgICAgcHJvY2Vzc19hYm9ydCgpOw0KICAgICAgICBp ZiAocmV0IDw9IDApIHsNCiAgICAgICAgICAgIGlmIChyZXQgPT0gMCkNCiAgICAgICAgICAgICAg ICBwcm9jZXNzX3RpbWVvdXQoKTsNCiAgICAgICAgICAgIGlmIChyZXQgPT0gMCB8fCBlcnJubyA9 PSBFSU5UUikNCiAgICAgICAgICAgICAgICBnb3RvIHdhaXRfYWdhaW47DQogICAgICAgICAgICAv LyBTb21ldGhpbmcgd2VudCBob3JyaWJseSB3cm9uZyBpbiBlcG9sbF9wd2FpdCgpDQogICAgICAg ICAgICByZXR1cm4gcmV0Ow0KICAgICAgICB9DQogICAgICAgIC8vIHByb2Nlc3MgdGhlICdyZWFk eScgZmRzDQoNCkl0IHdvdWxkIGJlIG5vbi11bnJlYXNvbmFibGUgZm9yIHRoZSBhcHBsaWNhdGlv biB0byBoYXZlDQphbGwgc2lnbmFscyBibG9ja2VkIGV4Y2VwdCBkdXJpbmcgdGhlIGVwb2xsX3B3 YWl0KCkuDQpTbyB0aGUgYXBwbGljYXRpb24gbmVlZHMgdGhlIHNpZ25hbCBoYW5kbGVyIGZvciBT SUdfSU5UIChldGMpDQp0byBiZSBjYWxsZWQgZXZlbiBpZiBvbmUgb2YgdGhlIGZkIGlzIGFsd2F5 cyAncmVhZHknLg0KDQogICAgRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRl LCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpS ZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K