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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 D4D4CC4332B for ; Thu, 19 Mar 2020 14:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8C3A20782 for ; Thu, 19 Mar 2020 14:57:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=omicronenergy.com header.i=@omicronenergy.com header.b="NRI7ALR0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727339AbgCSO5o (ORCPT ); Thu, 19 Mar 2020 10:57:44 -0400 Received: from ns.omicron.at ([212.183.10.25]:51274 "EHLO ns.omicron.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726785AbgCSO5o (ORCPT ); Thu, 19 Mar 2020 10:57:44 -0400 X-Greylist: delayed 751 seconds by postgrey-1.27 at vger.kernel.org; Thu, 19 Mar 2020 10:57:43 EDT Received: from MGW02-ATKLA.omicron.at ([172.25.62.35]) by ns.omicron.at (8.15.2/8.15.2) with ESMTPS id 02JEjAxM014683 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Mar 2020 15:45:10 +0100 DKIM-Filter: OpenDKIM Filter v2.11.0 ns.omicron.at 02JEjAxM014683 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=omicronenergy.com; s=default; t=1584629110; bh=Z0xImGUqUPyOsNfsdDjs9a2xI4J8OEnVnOO6mlpwpCU=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=NRI7ALR0E9zB9/dAt+1bHuh/ci8UGNMVsCrDelzHDHlnYNggoiSzc3nBLEjgzJYvf b0Ye+FjJkyOAbOFOYRU5BEmpTLHEuqb3t8PRDlui60+2oeLO42zbcOPOd9IrB1+bKC lzV3db8AiQQ4kHG950NWO+ElHfsGyN/YFYlfTkY4= Received: from MGW02-ATKLA.omicron.at (localhost [127.0.0.1]) by MGW02-ATKLA.omicron.at (Postfix) with ESMTP id 7C3C8A01EF; Thu, 19 Mar 2020 15:45:10 +0100 (CET) Received: from MGW01-ATKLA.omicron.at (unknown [172.25.62.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by MGW02-ATKLA.omicron.at (Postfix) with ESMTPS id 77ECDA01ED; Thu, 19 Mar 2020 15:45:10 +0100 (CET) Received: from EXC04-ATKLA.omicron.at ([172.22.100.189]) by MGW01-ATKLA.omicron.at with ESMTP id 02JEjAST007633-02JEjASV007633 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=CAFAIL); Thu, 19 Mar 2020 15:45:10 +0100 Received: from EXC03-ATKLA.omicron.at (172.22.100.188) by EXC04-ATKLA.omicron.at (172.22.100.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 19 Mar 2020 15:45:09 +0100 Received: from EXC03-ATKLA.omicron.at ([fe80::1c82:5ed6:8fbc:82bc]) by EXC03-ATKLA.omicron.at ([fe80::1c82:5ed6:8fbc:82bc%5]) with mapi id 15.01.1713.004; Thu, 19 Mar 2020 15:45:09 +0100 From: Thomas Graziadei To: "'Sebastian Andrzej Siewior'" CC: "linux-kernel@vger.kernel.org" , "rostedt@goodmis.org" , "tglx@linutronix.de" , "linux-rt-users@vger.kernel.org" Subject: RE: [PATCH] powerpc: Fix lazy preemption for powerpc 32bit Thread-Topic: [PATCH] powerpc: Fix lazy preemption for powerpc 32bit Thread-Index: AQHV/WVyTn4Lvv+Gzk2MsIjQn8mCsKhP6MAAgAAUoAA= Date: Thu, 19 Mar 2020 14:45:09 +0000 Message-ID: <95ef76b973f947fea9044b685e835de2@omicronenergy.com> References: <0c91d808-b077-408c-b120-99e806efaeb5@EXC03-ATKLA.omicron.at> <20200319142452.dqmkuruts3i6wjyt@linutronix.de> In-Reply-To: <20200319142452.dqmkuruts3i6wjyt@linutronix.de> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.95.180] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBTZWJhc3RpYW4gQW5kcnplaiBTaWV3aW9yIFttYWlsdG86YmlnZWFzeUBsaW51dHJv bml4LmRlXSANCj4gT24gMjAyMC0wMy0xOCAyMToyNjo0MCBbKzAxMDBdLCBUaG9tYXMgR3Jhemlh ZGVpIHdyb3RlOg0KPj4gRnJvbTogVGhvbWFzIEdyYXppYWRlaSA8dGhvbWFzLmdyYXppYWRlaUBv bWljcm9uZW5lcmd5LmNvbT4NCj4+IA0KPj4gVGhlIDMyYml0IHBvd2VycGMgYXNzZW1ibGVyIGlt cGxlbWVudGF0aW9uIG9mIHRoZSBsYXp5IHByZWVtcHRpb24gc2V0IA0KPj4gdGhlIF9USUZfUEVS U1lTQ0FMTF9NQVNLIG9uIHRoZSBsb3cgd29yZC4gVGhpcyBjb3VsZCBsZWFkIHRvIG1vZHByb2Jl IA0KPj4gc2VnZmF1bHRzIGFuZCBhIGtlcm5lbCBwYW5pYyAtIG5vdCBzeW5jaW5nOiBBdHRlbXB0 IHRvIGtpbGwgaW5pdCEgDQo+PiBpc3N1ZS4NCj4+IA0KPj4gRml4ZWQgYnkgc2hpZnRpbmcgdGhl IG1hc2sgYnkgMTYgYml0IHVzaW5nIGFuZGlzIGFuZCBsaXMuDQo+DQo+IGJhaC4gVGhhbmsgeW91 IGZvciBjYXRjaGluZyB0aGlzLg0KPiBTdGlsbCBlNTAwIGJhc2VkIHBvd2VycGMgSSBhc3N1bWU/ DQoNCldlbGwgdGhhbmtzIGZvciB0aGUgZ3JlYXQgd29yayBhbmQgeWVzIHN0aWxsIGU1MDAgcG93 ZXJwYyBiYXNlZC4NCg0KPg0KPj4gU2lnbmVkLW9mZi1ieTogVGhvbWFzIEdyYXppYWRlaSA8dGhv bWFzLmdyYXppYWRlaUBvbWljcm9uZW5lcmd5LmNvbT4NCj4NCj4gU2ViYXN0aWFuDQoNClRob21h cw0K