Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp2176306ybh; Fri, 24 Jul 2020 06:26:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzjTXW7zvNp1CfPK3qgCkE/5uLoGRBRYTbANFD/sNJ5piEKR433B1agUBf/26vVOqTKRKM3 X-Received: by 2002:a17:906:65b:: with SMTP id t27mr9556110ejb.457.1595597219578; Fri, 24 Jul 2020 06:26:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595597219; cv=none; d=google.com; s=arc-20160816; b=OKFmq2vHgfh3ZU99jPOpfjIEpytKm8FXTWaF1i2OTmC0SwCYx+yg184zLroRsw67c0 /gKYYFaL5O7J/++nP2Imty8T2p3N70EcyGgbmjFwALnQCdl/xCNBr3x/xV/eKGIrCNAJ A2zOND0dnv79I7rzM8rKwQKGzVKPLMPh7Pw7hNENjM7xqAU67F63c/SfkXeJIoMm26SO 7+TR7zXevAXazvlg0lJHtzdAMHjqbgAnjxfOfkcMhkyUjSnhgbKEBAGOo54R21UEPEow XY7Jc92HRHnfVl+VPlnrSiqr4Gg2KQqU5dVQnrdQB84f0dn4lfurNjDNABF5X7Hkyksr cSWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:references :in-reply-to:cc:to:from; bh=8+kJuFZ9GkwDzwGydU+s3BWXqDdra6NZRPpdeoP874Y=; b=gbqO5mfH2REpeqLLptDtoyYyl4E8i+wXiVuAQaUp0o3bMj8wJLuEw7aYkwgsjl9C7h Ef3JMxC2Dk9lJQ+9u8vlQU1x//Xvb1NyeFc2EiWQYt4KrrnR4Icw49LG6Uao9ek6IPap wHJV/4DcS/UrxkisKh1AnjgLTYWsLc6nGT9QF1s7yOO9+qFSd+2AQB4qrU+245UKYR0j bmLkeR9EeWWSDjHHPNeGElAxp6xSCwm8zEOeqk3nWp0eutNgftjghB4COGSKqzhV+FSM bwMOgM5Fe0xMDKgsH/Fvv5ZuprL0hYIg92fh9k8+u7wM1qkBINQbGDWFivOla+TpmAuC Hgmw== 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 h5si573155ejj.464.2020.07.24.06.26.37; Fri, 24 Jul 2020 06:26:59 -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 S1727047AbgGXNZQ (ORCPT + 99 others); Fri, 24 Jul 2020 09:25:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726759AbgGXNZP (ORCPT ); Fri, 24 Jul 2020 09:25:15 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7602C0619D3 for ; Fri, 24 Jul 2020 06:25:15 -0700 (PDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4BCqgs5ZZwz9sVG; Fri, 24 Jul 2020 23:25:12 +1000 (AEST) From: Michael Ellerman To: Palmer Dabbelt , Will Deacon Cc: npiggin@gmail.com, tglx@linutronix.de, bigeasy@linutronix.de, jniethe5@gmail.com, msuchanek@suse.de, paulus@samba.org, linuxppc-dev@lists.ozlabs.org, Palmer Dabbelt , kernel-team@android.com, linux-kernel@vger.kernel.org In-Reply-To: <20200716193820.1141936-1-palmer@dabbelt.com> References: <20200716193820.1141936-1-palmer@dabbelt.com> Subject: Re: [PATCH] powerpc/64: Fix an out of date comment about MMIO ordering Message-Id: <159559697172.1657499.14368228495374762010.b4-ty@ellerman.id.au> Date: Fri, 24 Jul 2020 23:25:12 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 16 Jul 2020 12:38:20 -0700, Palmer Dabbelt wrote: > This primitive has been renamed, but because it was spelled incorrectly in the > first place it must have escaped the fixup patch. As far as I can tell this > logic is still correct: smp_mb__after_spinlock() uses the default smp_mb() > implementation, which is "sync" rather than "hwsync" but those are the same > (though I'm not that familiar with PowerPC). Applied to powerpc/next. [1/1] powerpc/64: Fix an out of date comment about MMIO ordering https://git.kernel.org/powerpc/c/147c13413c04bc6a2bd76f2503402905e5e98cff cheers