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 4D526C433DF for ; Thu, 9 Jul 2020 11:03:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 298372074B for ; Thu, 9 Jul 2020 11:03:15 +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="ReiXtoRs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726868AbgGILDN (ORCPT ); Thu, 9 Jul 2020 07:03:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726302AbgGILDN (ORCPT ); Thu, 9 Jul 2020 07:03:13 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3013FC061A0B; Thu, 9 Jul 2020 04:03:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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; bh=kAodoJjxw+oZcu/SKU1xNGXdBrfnaoxdi6oL3ywEXIs=; b=ReiXtoRsWHjtkeuJwfJ+pv7m8c OuLBP5TSleXNRejXhR9wm2UuDuubf7xh1g4UYohYbfkJlVm4/MXRjgfMrrhYKvbCbS/Gqx7nob/K5 XoI4rXaic5OCSP5fs9eDY5PVQzXOxnWusnm8iax+jqgAhz/i0+I4XWWlT2v1mTX6FBa34CO6EazeR RDQ0761FLfwnhc58i8tnjZlCpPF0VCSuQDnRlU5Rg0ZPAB4Rppuob2IL/G0yLfSJLwywfJyYMnTer 60Wsm2Z8V0hT+4lzqGp2aC9xfRSJ3QzzSGaG9LYJemIPpx53CQYLtmoEVi1ePHIVbwT8Fa8vUEpDV IfjXd6Jw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtUKX-00059M-Ah; Thu, 09 Jul 2020 11:03:05 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 017CC30047A; Thu, 9 Jul 2020 13:03:04 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E3C8F235B3D19; Thu, 9 Jul 2020 13:03:03 +0200 (CEST) Date: Thu, 9 Jul 2020 13:03:03 +0200 From: Peter Zijlstra To: Michael Ellerman Cc: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, Will Deacon , Boqun Feng , Ingo Molnar , Waiman Long , Anton Blanchard , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm-ppc@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR Message-ID: <20200709110303.GS597537@hirez.programming.kicks-ass.net> References: <20200706043540.1563616-1-npiggin@gmail.com> <20200706043540.1563616-6-npiggin@gmail.com> <874kqhvu1v.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <874kqhvu1v.fsf@mpe.ellerman.id.au> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 09, 2020 at 08:53:16PM +1000, Michael Ellerman wrote: > Nicholas Piggin writes: > > > Signed-off-by: Nicholas Piggin > > --- > > arch/powerpc/include/asm/paravirt.h | 28 ++++++++ > > arch/powerpc/include/asm/qspinlock.h | 66 +++++++++++++++++++ > > arch/powerpc/include/asm/qspinlock_paravirt.h | 7 ++ > > arch/powerpc/platforms/pseries/Kconfig | 5 ++ > > arch/powerpc/platforms/pseries/setup.c | 6 +- > > include/asm-generic/qspinlock.h | 2 + > > Another ack? Acked-by: Peter Zijlstra (Intel)