Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp4512416pxb; Tue, 31 Aug 2021 07:01:36 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw0qtt+y+/qSurAfDVHeUrungcNf1TmxneTw4dk225Clh0BXw/llsdkhcCfJCJuoVPOcoUY X-Received: by 2002:a92:c242:: with SMTP id k2mr20261897ilo.33.1630418496176; Tue, 31 Aug 2021 07:01:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630418496; cv=none; d=google.com; s=arc-20160816; b=l19Ms1RU6jkwP+e7HV/8/u4GjJtQaV7/03QMj7cJNg3Ssmn9zVHvOS/yLqb1FiNGVT k6dmg7U4Q8ElUbwYYa8vz1fQ6XpZDJSYxxiP3DIKScbG6euB1g/VwYiSTZc2Vp4+FDfY bazSHFBqCH8NDfS4YZ5+oqARSd3WTVzj+kJTq578+ivtSfIhoFaiE4P0rkWO5Z4t5Ibe FRWEQVSYXFXPvNzP4Vx8BrQZWV6iOOzFJXglXHvbSC2gI8Og4ODP7XWyvUhk3vgl2R8G eRC2V7//xKl27kKiRwKOd8MPLGRrTvE4qu8NWEJQ49YnbRi2Ralc/ULkwlhiJo3e2gtX al2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=kweJgRLit7nqSPvxK78erEBfaAz17xYkh2b0gWmwn7o=; b=NrW8RRKa/ovFaIDWHDAgvV5OjfBkVx4P00urLZ11uPd3AVPME5fcyxVUF8B69DQ9Gr Ay16wrfBWUUdXDMU0BR2xJHGsOntK3+U/rKU9c6XvP/P7RNe4b5mZdetpXcFFr0lJEf6 qI+iZKTY/EZQuHVpviE8w/8zveNVr31lXTJougkruj1bD75Pt0Qu2HITl9JYEBeQXbM8 YnuZ/+KmFye0sBz+R+A6/gbqhbg/eCs/zHCRhgmhGzJl/y+I56EsPb1cd5Y9WBczgu8E kL0R5RWKGPXo35I+r8SJyhiGf7nSG+FmmXbrTGRp/8uKQ7BpDRl2K4RZaTnF1XHg8hAA be7A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q22si6258615jae.93.2021.08.31.07.01.22; Tue, 31 Aug 2021 07:01:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231610AbhHaOAD (ORCPT + 99 others); Tue, 31 Aug 2021 10:00:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238068AbhHaN7Q (ORCPT ); Tue, 31 Aug 2021 09:59:16 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BEA7C061575 for ; Tue, 31 Aug 2021 06:58:21 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4GzTL141Fwz9sxS; Tue, 31 Aug 2021 23:58:17 +1000 (AEST) From: Michael Ellerman To: Paul Mackerras , Benjamin Herrenschmidt , Christophe Leroy , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH] powerpc: Redefine HMT_xxx macros as empty on PPC32 Message-Id: <163041821923.889087.15635336796899145978.b4-ty@ellerman.id.au> Date: Tue, 31 Aug 2021 23:56:59 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Aug 2021 13:34:45 +0000 (UTC), Christophe Leroy wrote: > HMT_xxx macros are macros for adjusting thread priority > (hardware multi-threading) are macros inherited from PPC64 > via commit 5f7c690728ac ("[PATCH] powerpc: Merged ppc_asm.h") > > Those instructions are pointless on PPC32, but some common > fonctions like arch_cpu_idle() use them. > > [...] Applied to powerpc/next. [1/1] powerpc: Redefine HMT_xxx macros as empty on PPC32 https://git.kernel.org/powerpc/c/8149238ffd210875f5a77e3c654bb59b58da35e3 cheers