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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 1B682C31E49 for ; Thu, 13 Jun 2019 15:12:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB63F20896 for ; Thu, 13 Jun 2019 15:12:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="DinTrsuf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733215AbfFMPMV (ORCPT ); Thu, 13 Jun 2019 11:12:21 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:50584 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732286AbfFMNtM (ORCPT ); Thu, 13 Jun 2019 09:49:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=K3KSbmQVJmhgaolOXqN5jC7ueDvgBWUaym2beuTKQRM=; b=DinTrsufwYtZHErmCGkaFeASA aVkny4bZYVbium2ZfOuKEEE8OUINrp31PJgKc09WyfN5syWyQ4Qzkqoc+9Di1xO0MTtqT7I2bdpHb ZKg1Xg5iQ4S9MAWHCVzYTlQSMheCPUDg3SXhw3EjhdpMJdzvON1dcduU4J+tvwFlFzsqBPs1TGcYR bHxcRRlD7nZR3eSlt2t7jUyYXhnLsY3Q1Fpjm+CayodVN3GTNDdWoMha9z/WwcjcdUgx2DXscNCKP yMkr41g4hi9aHKTWebr9a0O6qr2afDMgiqKJYGFmOkSJ3gg6Rx5N1fKcs5ocDBIt5Hz4zTUPlZFzX 9Wg4OiTCw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hbQ68-0007xY-J5; Thu, 13 Jun 2019 13:49:00 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id D892420316592; Thu, 13 Jun 2019 15:48:58 +0200 (CEST) Date: Thu, 13 Jun 2019 15:48:58 +0200 From: Peter Zijlstra To: Heiko Carstens Cc: Thomas Gleixner , Vasily Gorbik , Christian Borntraeger , Michael Ellerman , Paul Mackerras , linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCHv2 0/3] improve wait logic of stop_machine Message-ID: <20190613134858.GL3436@hirez.programming.kicks-ass.net> References: <20190613103510.60529-1-heiko.carstens@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190613103510.60529-1-heiko.carstens@de.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 13, 2019 at 12:35:07PM +0200, Heiko Carstens wrote: > Heiko Carstens (2): > processor: remove spin_cpu_yield > processor: get rid of cpu_relax_yield > > Martin Schwidefsky (1): > s390: improve wait logic of stop_machine > > arch/powerpc/include/asm/processor.h | 2 -- > arch/s390/include/asm/processor.h | 7 +------ > arch/s390/kernel/processor.c | 19 +++++++++++++------ > arch/s390/kernel/smp.c | 2 +- > include/linux/processor.h | 9 --------- > include/linux/sched.h | 4 ---- > include/linux/stop_machine.h | 1 + > kernel/stop_machine.c | 19 ++++++++++++++----- > 8 files changed, 30 insertions(+), 33 deletions(-) Seems sensible to me. Acked-by: Peter Zijlstra (Intel)