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=-8.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 AD43CC433E3 for ; Wed, 26 Aug 2020 22:53:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8812F20737 for ; Wed, 26 Aug 2020 22:53:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="NPqPR2pG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726854AbgHZWxN (ORCPT ); Wed, 26 Aug 2020 18:53:13 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:64642 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726071AbgHZWxN (ORCPT ); Wed, 26 Aug 2020 18:53:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1598482393; x=1630018393; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=5X9AA/AAIgwS2L9XWuah67/BdYE6MvWoAueH3IVXuUs=; b=NPqPR2pGQQh4Kfsn5bl8rajEvSgkGKT5EjGqd7TeqgrpWt/FglMEX3VM 3YLo6loqnZIA2MG/n0eXT12qxIJNAkoaFkkuSX15J6xkOh//0T83v9IOP v/k51UMU02ejPUZKVtUdwfVTVAzd8d2Nm5BRyLHcppaLY0ak+zHmL3Y8q o=; X-IronPort-AV: E=Sophos;i="5.76,357,1592870400"; d="scan'208";a="71215827" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-1d-38ae4ad2.us-east-1.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-9102.sea19.amazon.com with ESMTP; 26 Aug 2020 22:53:08 +0000 Received: from EX13MTAUWC002.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-38ae4ad2.us-east-1.amazon.com (Postfix) with ESMTPS id 32841A21A7; Wed, 26 Aug 2020 22:52:58 +0000 (UTC) Received: from EX13D20UWC001.ant.amazon.com (10.43.162.244) by EX13MTAUWC002.ant.amazon.com (10.43.162.240) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Aug 2020 22:52:58 +0000 Received: from vpn-10-85-95-61.fra53.corp.amazon.com (10.43.162.73) by EX13D20UWC001.ant.amazon.com (10.43.162.244) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Aug 2020 22:52:50 +0000 Subject: Re: x86/irq: Unbreak interrupt affinity setting To: David Laight , 'Thomas Gleixner' , 'X86 ML' CC: 'Andy Lutomirski' , 'LKML' , 'Andrew Cooper' , "'Paul E. McKenney'" , 'Alexandre Chartre' , 'Frederic Weisbecker' , 'Paolo Bonzini' , 'Sean Christopherson' , 'Masami Hiramatsu' , 'Petr Mladek' , 'Steven Rostedt' , 'Joel Fernandes' , 'Boris Ostrovsky' , 'Juergen Gross' , "'Mathieu Desnoyers'" , 'Josh Poimboeuf' , 'Will Deacon' , 'Tom Lendacky' , 'Wei Liu' , 'Michael Kelley' , 'Jason Chen CJ' , "'Zhao Yakui'" , "'Peter Zijlstra (Intel)'" , 'Avi Kivity' , "'Herrenschmidt, Benjamin'" , "'robketr@amazon.de'" , "'amos@scylladb.com'" , 'Brian Gerst' , "'stable@vger.kernel.org'" , 'Alex bykov' References: <20200826115357.3049-1-graf@amazon.com> <87k0xlv5w5.fsf@nanos.tec.linutronix.de> <87blixuuny.fsf@nanos.tec.linutronix.de> <873649utm4.fsf@nanos.tec.linutronix.de> <87wo1ltaxz.fsf@nanos.tec.linutronix.de> <42ae8716e425495c964ae7372bd7ff52@AcuMS.aculab.com> From: Alexander Graf Message-ID: <014fd671-73c1-97f3-cc92-73c2cf9576af@amazon.com> Date: Thu, 27 Aug 2020 00:52:48 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.1.1 MIME-Version: 1.0 In-Reply-To: <42ae8716e425495c964ae7372bd7ff52@AcuMS.aculab.com> Content-Language: en-US X-Originating-IP: [10.43.162.73] X-ClientProxiedBy: EX13D16UWC004.ant.amazon.com (10.43.162.72) To EX13D20UWC001.ant.amazon.com (10.43.162.244) Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CgpPbiAyNi4wOC4yMCAyMzo0NywgRGF2aWQgTGFpZ2h0IHdyb3RlOgo+IAo+IEZyb206IERhdmlk IExhaWdodAo+PiBTZW50OiAyNiBBdWd1c3QgMjAyMCAyMjozNwo+Pgo+PiBGcm9tOiBUaG9tYXMg R2xlaXhuZXIKPj4+IFNlbnQ6IDI2IEF1Z3VzdCAyMDIwIDIxOjIyCj4+IC4uLgo+Pj4gTW92aW5n IGludGVycnVwdHMgb24geDg2IGhhcHBlbnMgaW4gc2V2ZXJhbCBzdGVwcy4gQSBuZXcgdmVjdG9y IG9uIGEKPj4+IGRpZmZlcmVudCBDUFUgaXMgYWxsb2NhdGVkIGFuZCB0aGUgcmVsZXZhbnQgaW50 ZXJydXB0IHNvdXJjZSBpcwo+Pj4gcmVwcm9ncmFtbWVkIHRvIHRoYXQuIEJ1dCB0aGF0J3MgcmFj eSBhbmQgdGhlcmUgbWlnaHQgYmUgYW4gaW50ZXJydXB0Cj4+PiBhbHJlYWR5IGluIGZsaWdodCB0 byB0aGUgb2xkIHZlY3Rvci4gU28gdGhlIG9sZCB2ZWN0b3IgaXMgcHJlc2VydmVkIHVudGlsCj4+ PiB0aGUgZmlyc3QgaW50ZXJydXB0IGFycml2ZXMgb24gdGhlIG5ldyB2ZWN0b3IgYW5kIHRoZSBu ZXcgdGFyZ2V0IENQVS4gT25jZQo+Pj4gdGhhdCBoYXBwZW5zIHRoZSBvbGQgdmVjdG9yIGlzIGNs ZWFuZWQgdXAsIGJ1dCB0aGlzIGNsZWFudXAgc3RpbGwgZGVwZW5kcwo+Pj4gb24gdGhlIHZlY3Rv ciBudW1iZXIgYmVpbmcgc3RvcmVkIGluIHB0X3JlZ3M6Om9yaWdfYXgsIHdoaWNoIGlzIG5vdyAt MS4KPj4KPj4gSSBzdXNwZWN0IHRoYXQgaXQgaXMgbXVjaCBtb3JlICdyYWN5JyB0aGFuIHRoYXQg Zm9yIFBDSS1YIGludGVycnVwdHMuCj4+IE9uIHRoZSBoYXJkd2FyZSBzaWRlIHRoZXJlIGlzIGFu IGludGVycnVwdCBkaXNhYmxlIGJpdCwgYW5kIGFkZHJlc3MKPj4gYW5kIGEgdmFsdWUuCj4+IFRv IHJhaXNlIGFuIGludGVycnVwdCB0aGUgaGFyZHdhcmUgbXVzdCB3cml0ZSB0aGUgdmFsdWUgdG8g dGhlIGFkZHJlc3MuCj4+Cj4+IElmIHRoZSBjcHUgbmVlZHMgdG8gbW92ZSBhbiBpbnRlcnJ1cHQg Ym90aCB0aGUgYWRkcmVzcyBhbmQgdmFsdWUKPj4gbmVlZCBjaGFuZ2luZywgYnV0IHRoZSBjcHUg d29udCB3cml0ZSB0aGUgYWRkcmVzcyBhbmQgdmFsdWUgdXNpbmcKPj4gdGhlIHNhbWUgVExQLCBz byB0aGUgaGFyZHdhcmUgY291bGQgcG90ZW50aWFsbHkgd3JpdGUgYSB2YWx1ZSB0bwo+PiB0aGUg d3JvbmcgYWRkcmVzcy4KPj4gV29yc2UgdGhhbiB0aGF0LCB0aGUgaGFyZHdhcmUgY291bGQgZWFz aWx5IG9ubHkgbG9vayBhdCB0aGUgYWRkcmVzcwo+PiBhbmQgdmFsdWUgaW4gdGhlIGNsb2NrcyBh ZnRlciBjaGVja2luZyB0aGUgaW50ZXJydXB0IGlzIGVuYWJsZWQuCj4+IFNvIG1hc2tpbmcgdGhl IGludGVycnVwdCBpbW1lZGlhdGVseSBwcmlvciB0byBjaGFuZ2luZyB0aGUgdmVjdG9yCj4+IGlu Zm8gbWF5IG5vdCBiZSBlbm91Z2guCj4+Cj4+IEl0IGlzIGxpa2VseSB0aGF0IGEgcmVhZC1iYWNr IG9mIHRoZSBtYXNrIGJlZm9yZSB1cGRhdGluZyB0aGUgdmVjdG9yCj4+IGlzIGVub3VnaC4KPiAK PiBCdXQgbm90IGVub3VnaCB0byBhc3N1bWUgeW91IHdvbid0IHJlY2VpdmUgYW4gaW50ZXJydXB0 IGFmdGVyIHJlYWRpbmcKPiBiYWNrIHRoYXQgaW50ZXJydXB0cyBhcmUgbWFza2VkLgo+IAo+IChJ J3ZlIGltcGxlbWVudGVkIHRoZSBoYXJkd2FyZSBzaWRlIGZvciBhbiBmcGdhIC4uLikKCkRvIHdl IGFjdHVhbGx5IGNhcmUgaW4gdGhpcyBjb250ZXh0PyBBbGwgd2Ugd2FudCB0byBrbm93IGhlcmUg aXMgd2hldGhlciAKYSBkZXZpY2UgKG9yIGlycWNoaXAgaW4gYmV0d2VlbikgaGFzIGFjdHVhbGx5 IG5vdGljZWQgdGhhdCBpdCBzaG91bGQgCnBvc3QgdG8gYSBuZXcgdmVjdG9yLiBJZiB3ZSBnZXQg aW50ZXJydXB0cyBvbiByYW5kb20gb3RoZXIgdmVjdG9ycyBpbiAKYmV0d2VlbiwgdGhleSB3b3Vs ZCBzaW1wbHkgc2hvdyB1cCBhcyBzcHVyaW91cywgbm8/CgpTbyBJIGRvbid0IHF1aXRlIHNlZSB3 aGVyZSB0aGlzIHBhdGNoIG1ha2VzIHRoZSBzaXR1YXRpb24gYW55IHdvcnNlIHRoYW4gCmJlZm9y ZS4KCgpBbGV4CgoKCkFtYXpvbiBEZXZlbG9wbWVudCBDZW50ZXIgR2VybWFueSBHbWJICktyYXVz ZW5zdHIuIDM4CjEwMTE3IEJlcmxpbgpHZXNjaGFlZnRzZnVlaHJ1bmc6IENocmlzdGlhbiBTY2hs YWVnZXIsIEpvbmF0aGFuIFdlaXNzCkVpbmdldHJhZ2VuIGFtIEFtdHNnZXJpY2h0IENoYXJsb3R0 ZW5idXJnIHVudGVyIEhSQiAxNDkxNzMgQgpTaXR6OiBCZXJsaW4KVXN0LUlEOiBERSAyODkgMjM3 IDg3OQoKCg==