Received: by 2002:a17:90a:1609:0:0:0:0 with SMTP id n9csp2103317pja; Thu, 26 Mar 2020 09:44:20 -0700 (PDT) X-Google-Smtp-Source: ADFU+vv/vSDdFZ/m4SAm70kzt2IevXFRvXO6ZbncTAi2e8JTXWZt925YhmuN/hkJocMYPWz3EN6p X-Received: by 2002:a4a:cb91:: with SMTP id y17mr5897782ooq.51.1585241060271; Thu, 26 Mar 2020 09:44:20 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1585241060; cv=pass; d=google.com; s=arc-20160816; b=Jd5y58/ybH5nr5h4Vk7kCYhRuGmc2WbVH85q5XP/z4lekL+Q4L4VDVnvVxlizGtAec tqTcRxPq5CrvEEdEUk0+jPvwsuVFjrw3ImnTpduUcpa21zwMjwjFxD0ZDrGe7TfBEvXN vxfjekZEEH9k0CWQsxk2eGkRHSFrYj3N9GeWyVqH5lgc3wrmF/hVa/ph+HE4m70FCI3t XQ5YcUnn5pgx7kdUB66j+DRwdYa+Kd/8chn+Ux7xoU6ruB9IdhXcVg4paVt7wMy793iq eK6HSvLqwfRfZkLyzTUEEWLL+tA3eXwpHf4vw6mQ86ZJ6BATyYYj9agZ1DeohuQadh+C ilQA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=TPbRMeaGIbGTtpxIygSBUzaOBCJmNGV2Zsh0aLYUo78=; b=k54KBMz1/EgYCOjlQ+FGwUwgRiI78rvvOppQeWs+6cD43KrCarVCIXPOYenVrMpX80 zq9fFqo6sSfCoqZIe2NdDLxObCE3iPfaWL+A/6GVdD4q/3G//G8PjIYHIHOmSykakkQd RASHwKomcMeegNNgVKH7asDlUPlCapgJk9ZIutt1xodJSqMf1OtDLRoD3LKn4bAZa6y6 t32Y7q2LXdYfYu6bHk3O6+8WFAQ5ugjBa3xKHQLNelPrVAjwiCioHZVqh7Oxom1ez7V2 09VA5rSIU8Zf6OWySfqBRsAvjKc2EIoipkgzLl9ct0eVBTl3uoljZEMWfHtxsFhv/CtU ZmSQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@vmware.com header.s=selector2 header.b="T/g2mjMr"; arc=pass (i=1 spf=pass spfdomain=vmware.com dkim=pass dkdomain=vmware.com dmarc=pass fromdomain=vmware.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=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=vmware.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f186si1160258oia.64.2020.03.26.09.43.58; Thu, 26 Mar 2020 09:44:20 -0700 (PDT) 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; dkim=pass header.i=@vmware.com header.s=selector2 header.b="T/g2mjMr"; arc=pass (i=1 spf=pass spfdomain=vmware.com dkim=pass dkdomain=vmware.com dmarc=pass fromdomain=vmware.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=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=vmware.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727446AbgCZQms (ORCPT + 99 others); Thu, 26 Mar 2020 12:42:48 -0400 Received: from mail-dm6nam12on2054.outbound.protection.outlook.com ([40.107.243.54]:34048 "EHLO NAM12-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726163AbgCZQmr (ORCPT ); Thu, 26 Mar 2020 12:42:47 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VFbUt3/htjrE34SyS3ButGg4l5Scs4P56pxIJPDhCtOtfn3GauiVCehn1J3NS0FzTT4gXLwgUtLp3mqxsiXsS9rC2vHdL/gF0ciA2VuBzHRsSC93utIUSonfKXVuM2N+iZgXKrNbjBKXzQq3cJgIFwo7nhIhaD+VoNHTfmm0l4pBSzJBUkPiY3HHpoU19mWz/ZzusVo1mdcLqukCMHov0PlFSnInpNiJ2g+zGhoebwkQ9u5tA1Udpph400atJuyYzqbyaajmY3xytT+f9VjNUygGFmLlZFmnzPu7jJPX4/RLYvfq3oIcQGak+WsOE6u7FdPI/n9mvWt9b017Go7hpg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TPbRMeaGIbGTtpxIygSBUzaOBCJmNGV2Zsh0aLYUo78=; b=kvI9GFhud5bE8MG6gVk7Q31b3SZa7Ltuy8SVhJHR+NslzJ1pV8dMH1cmIbeHITV2oXw2qhHJOf0qiXGUrSwJKebb3+9/V4jumE7ldShC7ua1a+iNEfVapzXyoktjZ+Obs6LT6ihhDQgEMUlg1zjFVRf2DrK1FhXIBztSMcVpnFqhrVpt4gLEbhGTzhdU6N0tVjlwiLRZNiDky2QovC7sgKqPq09i7Nsx4v8HThmh4+0ytXnHvbqj+J2G+4o75HjmIG8oBUNFxLiXhAlB80j0FWmQuloSMEhP9wFlfyioVuGwH7y8BtOQspeK7b1jaHYd7jC5s4VWneTyH5gTHcJyjw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vmware.com; dmarc=pass action=none header.from=vmware.com; dkim=pass header.d=vmware.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vmware.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TPbRMeaGIbGTtpxIygSBUzaOBCJmNGV2Zsh0aLYUo78=; b=T/g2mjMrJYRsz6iPWMMy2nFXSY04QgcyNPmupnGHCsUSYdcdWrln+j389fZmSSfpEhUGO0AhogfDsOMJ7QpCfiY5nrJTl0VLC2Ug3VVnPr8hejL2QSlxzdAUDeZQYrXkMnTXJfmvdKNltkVy2huAVW9co7KPUODHBG0U+BPzTL8= Received: from BYAPR05MB4776.namprd05.prod.outlook.com (2603:10b6:a03:4a::18) by BYAPR05MB6165.namprd05.prod.outlook.com (2603:10b6:a03:d5::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2856.8; Thu, 26 Mar 2020 16:42:07 +0000 Received: from BYAPR05MB4776.namprd05.prod.outlook.com ([fe80::7c65:25af:faf7:5331]) by BYAPR05MB4776.namprd05.prod.outlook.com ([fe80::7c65:25af:faf7:5331%2]) with mapi id 15.20.2856.019; Thu, 26 Mar 2020 16:42:07 +0000 From: Nadav Amit To: Peter Zijlstra CC: x86 , LKML , "rostedt@goodmis.org" , "mhiramat@kernel.org" , "bristot@redhat.com" , "jbaron@akamai.com" , "torvalds@linux-foundation.org" , tglx , "mingo@kernel.org" , "hpa@zytor.com" , Andy Lutomirski , "ard.biesheuvel@linaro.org" , "jpoimboe@redhat.com" Subject: Re: [RESEND][PATCH v3 06/17] static_call: Add basic static call infrastructure Thread-Topic: [RESEND][PATCH v3 06/17] static_call: Add basic static call infrastructure Thread-Index: AQHWAegAhdNiMLofE02jpsU0DrVXFKhbFyMA Date: Thu, 26 Mar 2020 16:42:07 +0000 Message-ID: <12A30BA0-18DA-4748-B82F-6008179CC88C@vmware.com> References: <20200324135603.483964896@infradead.org> <20200324142245.632535759@infradead.org> In-Reply-To: <20200324142245.632535759@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=namit@vmware.com; x-originating-ip: [2601:640:10c:52bf:449f:76a2:9994:1eb3] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1c53d3c5-10d8-4c88-9164-08d7d1a49f3b x-ms-traffictypediagnostic: BYAPR05MB6165: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4125; x-forefront-prvs: 0354B4BED2 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR05MB4776.namprd05.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(10009020)(4636009)(39860400002)(366004)(136003)(346002)(396003)(376002)(66446008)(66476007)(478600001)(64756008)(7416002)(66556008)(45080400002)(66946007)(71200400001)(33656002)(4326008)(966005)(6512007)(5660300002)(6506007)(316002)(6916009)(2906002)(53546011)(54906003)(6486002)(186003)(76116006)(81156014)(81166006)(8936002)(2616005)(8676002)(36756003)(86362001);DIR:OUT;SFP:1101; received-spf: None (protection.outlook.com: vmware.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata: 5o9zpni6VTCRqs4rjFOfp7SDosw/41E2ro+hKifVkLX0flGpw4e9DdUInPNqIfmeSaxCtUeXAqD94/A/jnJNkcZ6Bm3aLkkRWK2FMosOw9BcGSK8Q2fMHzGt/0dutEHrosMXnnz7CHsLa64FHqK3wKf6p5w9r/tzi8RFrhijnvI9H+JK2PDuRCXmR6D6FOUDh34uGkKuGc0J9Pm0ysc3mw== x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <54254916B8A7934E866B22E723350551@namprd05.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: vmware.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1c53d3c5-10d8-4c88-9164-08d7d1a49f3b X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Mar 2020 16:42:07.0488 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: JQSVQdtV3GrW4SHr0wa4TE4QDkUdSkbeZ1i8339FKEk4OpkrLw3sAO0JnizmCnJAQyz2CZYrMdfagKj2PxJKLg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR05MB6165 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQo+IE9uIE1hciAyNCwgMjAyMCwgYXQgNjo1NiBBTSwgUGV0ZXIgWmlqbHN0cmEgPHBldGVyekBp bmZyYWRlYWQub3JnPiB3cm90ZToNCj4gDQo+IFN0YXRpYyBjYWxscyBhcmUgYSByZXBsYWNlbWVu dCBmb3IgZ2xvYmFsIGZ1bmN0aW9uIHBvaW50ZXJzLiAgVGhleSB1c2UNCj4gY29kZSBwYXRjaGlu ZyB0byBhbGxvdyBkaXJlY3QgY2FsbHMgdG8gYmUgdXNlZCBpbnN0ZWFkIG9mIGluZGlyZWN0DQo+ IGNhbGxzLiAgVGhleSBnaXZlIHRoZSBmbGV4aWJpbGl0eSBvZiBmdW5jdGlvbiBwb2ludGVycywg YnV0IHdpdGgNCj4gaW1wcm92ZWQgcGVyZm9ybWFuY2UuICBUaGlzIGlzIGVzcGVjaWFsbHkgaW1w b3J0YW50IGZvciBjYXNlcyB3aGVyZQ0KPiByZXRwb2xpbmVzIHdvdWxkIG90aGVyd2lzZSBiZSB1 c2VkLCBhcyByZXRwb2xpbmVzIGNhbiBzaWduaWZpY2FudGx5DQo+IGltcGFjdCBwZXJmb3JtYW5j ZS4NCj4gDQo+IFRoZSBjb25jZXB0IGFuZCBjb2RlIGFyZSBhbiBleHRlbnNpb24gb2YgcHJldmlv dXMgd29yayBkb25lIGJ5IEFyZA0KPiBCaWVzaGV1dmVsIGFuZCBTdGV2ZW4gUm9zdGVkdDoNCj4g DQo+ICBodHRwczovL25hbTA0LnNhZmVsaW5rcy5wcm90ZWN0aW9uLm91dGxvb2suY29tLz91cmw9 aHR0cHMlM0ElMkYlMkZsa21sLmtlcm5lbC5vcmclMkZyJTJGMjAxODEwMDUwODEzMzMuMTUwMTgt MS1hcmQuYmllc2hldXZlbCU0MGxpbmFyby5vcmcmYW1wO2RhdGE9MDIlN0MwMSU3Q25hbWl0JTQw dm13YXJlLmNvbSU3QzQ4Y2I0OWUzYmQ2NTQ3OWE0NDAwMDhkN2NmZmYyMDdkJTdDYjM5MTM4Y2Ez Y2VlNGI0YWE0ZDZjZDgzZDlkZDYyZjAlN0MwJTdDMCU3QzYzNzIwNjU2NzAwNTY5NzcyNCZhbXA7 c2RhdGE9akxBZGVZRlg4QzY3UUZlWXRpZ3VxOUJmZU44enhqU2E4Z210WSUyRjJuSlE4JTNEJmFt cDtyZXNlcnZlZD0wDQo+ICBodHRwczovL25hbTA0LnNhZmVsaW5rcy5wcm90ZWN0aW9uLm91dGxv b2suY29tLz91cmw9aHR0cHMlM0ElMkYlMkZsa21sLmtlcm5lbC5vcmclMkZyJTJGMjAxODEwMDYw MTUxMTAuNjUzOTQ2MzAwJTQwZ29vZG1pcy5vcmcmYW1wO2RhdGE9MDIlN0MwMSU3Q25hbWl0JTQw dm13YXJlLmNvbSU3QzQ4Y2I0OWUzYmQ2NTQ3OWE0NDAwMDhkN2NmZmYyMDdkJTdDYjM5MTM4Y2Ez Y2VlNGI0YWE0ZDZjZDgzZDlkZDYyZjAlN0MwJTdDMCU3QzYzNzIwNjU2NzAwNTY5NzcyNCZhbXA7 c2RhdGE9S0JWeDdFSm80RWd6S2FDY2NBYU1QN0M0TCUyQllsUTZsaU80d083dnYyN01VJTNEJmFt cDtyZXNlcnZlZD0wDQo+IA0KPiBUaGVyZSBhcmUgdHdvIGltcGxlbWVudGF0aW9ucywgZGVwZW5k aW5nIG9uIGFyY2ggc3VwcG9ydDoNCj4gDQo+IDEpIG91dC1vZi1saW5lOiBwYXRjaGVkIHRyYW1w b2xpbmVzIChDT05GSUdfSEFWRV9TVEFUSUNfQ0FMTCkNCj4gMikgYmFzaWMgZnVuY3Rpb24gcG9p bnRlcnMNCj4gDQo+IEZvciBtb3JlIGRldGFpbHMsIHNlZSB0aGUgY29tbWVudHMgaW4gaW5jbHVk ZS9saW51eC9zdGF0aWNfY2FsbC5oLg0KPiANCj4gW3BldGVyejogc2ltcGxpZmllZCBpbnRlcmZh Y2VdDQo+IFNpZ25lZC1vZmYtYnk6IEpvc2ggUG9pbWJvZXVmIDxqcG9pbWJvZUByZWRoYXQuY29t Pg0KPiBTaWduZWQtb2ZmLWJ5OiBQZXRlciBaaWpsc3RyYSAoSW50ZWwpIDxwZXRlcnpAaW5mcmFk ZWFkLm9yZz4NCj4gLS0tDQo+IGFyY2gvS2NvbmZpZyAgICAgICAgICAgICAgICAgICAgICB8ICAg IDMgDQo+IGluY2x1ZGUvbGludXgvc3RhdGljX2NhbGwuaCAgICAgICB8ICAxMzcgKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysNCj4gaW5jbHVkZS9saW51eC9zdGF0aWNfY2Fs bF90eXBlcy5oIHwgICAxNSArKysrDQo+IDMgZmlsZXMgY2hhbmdlZCwgMTU1IGluc2VydGlvbnMo KykNCj4gY3JlYXRlIG1vZGUgMTAwNjQ0IGluY2x1ZGUvbGludXgvc3RhdGljX2NhbGwuaA0KPiBj cmVhdGUgbW9kZSAxMDA2NDQgaW5jbHVkZS9saW51eC9zdGF0aWNfY2FsbF90eXBlcy5oDQo+IA0K PiAtLS0gYS9hcmNoL0tjb25maWcNCj4gKysrIGIvYXJjaC9LY29uZmlnDQo+IEBAIC05NDEsNiAr OTQxLDkgQEAgY29uZmlnIEhBVkVfU1BBUlNFX1NZU0NBTExfTlINCj4gCSAgZW50cmllcyBhdCA0 MDAwLCA1MDAwIGFuZCA2MDAwIGxvY2F0aW9ucy4gVGhpcyBvcHRpb24gdHVybnMgb24gc3lzY2Fs bA0KPiAJICByZWxhdGVkIG9wdGltaXphdGlvbnMgZm9yIGEgZ2l2ZW4gYXJjaGl0ZWN0dXJlLg0K PiANCj4gK2NvbmZpZyBIQVZFX1NUQVRJQ19DQUxMDQo+ICsJYm9vbA0KPiArDQo+IHNvdXJjZSAi a2VybmVsL2djb3YvS2NvbmZpZyINCj4gDQo+IHNvdXJjZSAic2NyaXB0cy9nY2MtcGx1Z2lucy9L Y29uZmlnIg0KPiAtLS0gL2Rldi9udWxsDQo+ICsrKyBiL2luY2x1ZGUvbGludXgvc3RhdGljX2Nh bGwuaA0KPiBAQCAtMCwwICsxLDEzNyBAQA0KPiArLyogU1BEWC1MaWNlbnNlLUlkZW50aWZpZXI6 IEdQTC0yLjAgKi8NCj4gKyNpZm5kZWYgX0xJTlVYX1NUQVRJQ19DQUxMX0gNCj4gKyNkZWZpbmUg X0xJTlVYX1NUQVRJQ19DQUxMX0gNCj4gKw0KPiArLyoNCj4gKyAqIFN0YXRpYyBjYWxsIHN1cHBv cnQNCj4gKyAqDQo+ICsgKiBTdGF0aWMgY2FsbHMgdXNlIGNvZGUgcGF0Y2hpbmcgdG8gaGFyZC1j b2RlIGZ1bmN0aW9uIHBvaW50ZXJzIGludG8gZGlyZWN0DQo+ICsgKiBicmFuY2ggaW5zdHJ1Y3Rp b25zLiAgVGhleSBnaXZlIHRoZSBmbGV4aWJpbGl0eSBvZiBmdW5jdGlvbiBwb2ludGVycywgYnV0 DQo+ICsgKiB3aXRoIGltcHJvdmVkIHBlcmZvcm1hbmNlLiAgVGhpcyBpcyBlc3BlY2lhbGx5IGlt cG9ydGFudCBmb3IgY2FzZXMgd2hlcmUNCj4gKyAqIHJldHBvbGluZXMgd291bGQgb3RoZXJ3aXNl IGJlIHVzZWQsIGFzIHJldHBvbGluZXMgY2FuIHNpZ25pZmljYW50bHkgaW1wYWN0DQo+ICsgKiBw ZXJmb3JtYW5jZS4NCj4gKyAqDQo+ICsgKg0KPiArICogQVBJIG92ZXJ2aWV3Og0KPiArICoNCj4g KyAqICAgREVDTEFSRV9TVEFUSUNfQ0FMTChuYW1lLCBmdW5jKTsNCj4gKyAqICAgREVGSU5FX1NU QVRJQ19DQUxMKG5hbWUsIGZ1bmMpOw0KPiArICogICBzdGF0aWNfY2FsbChuYW1lKShhcmdzLi4u KTsNCj4gKyAqICAgc3RhdGljX2NhbGxfdXBkYXRlKG5hbWUsIGZ1bmMpOw0KPiArICoNCj4gKyAq IFVzYWdlIGV4YW1wbGU6DQo+ICsgKg0KPiArICogICAjIFN0YXJ0IHdpdGggdGhlIGZvbGxvd2lu ZyBmdW5jdGlvbnMgKHdpdGggaWRlbnRpY2FsIHByb3RvdHlwZXMpOg0KPiArICogICBpbnQgZnVu Y19hKGludCBhcmcxLCBpbnQgYXJnMik7DQo+ICsgKiAgIGludCBmdW5jX2IoaW50IGFyZzEsIGlu dCBhcmcyKTsNCj4gKyAqDQo+ICsgKiAgICMgRGVmaW5lIGEgJ215X25hbWUnIHJlZmVyZW5jZSwg YXNzb2NpYXRlZCB3aXRoIGZ1bmNfYSgpIGJ5IGRlZmF1bHQNCj4gKyAqICAgREVGSU5FX1NUQVRJ Q19DQUxMKG15X25hbWUsIGZ1bmNfYSk7DQoNCkRvIHlvdSB3YW50IHRvIHN1cHBvcnQgb3B0aW9u YWwgZnVuY3Rpb24gYXR0cmlidXRlcywgc3VjaCBhcyDigJxwdXJl4oCdIGFuZA0K4oCcY29uc3Ti gJ0/DQoNCg==