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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 A9777CA9ECF for ; Fri, 1 Nov 2019 21:40:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7AB752067D for ; Fri, 1 Nov 2019 21:40:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="fCkfsPf1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727123AbfKAVkt (ORCPT ); Fri, 1 Nov 2019 17:40:49 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:42212 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbfKAVks (ORCPT ); Fri, 1 Nov 2019 17:40:48 -0400 Received: from webmail.kmu-office.ch (unknown [IPv6:2a02:418:6a02::a3]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 656935C35E6; Fri, 1 Nov 2019 22:40:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1572644446; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UQ0Zt0OUXYdDbK7jxc5SzMQz2nIcNAjdmM4xf+Xj0xg=; b=fCkfsPf1F5hA9GJWCThZmjWj1+FNW5GZKdKpnKUwT5LWRVCdsb/CIVe7yEpxO2FlY037AN jxLcritbSksusfUPz6luuuHmdYErc8fluMSWjV5+KAhmXzV4X+QvdDwqrjtcoLQLXJtTpR NV5kDvWJBlXpbA9NcjAa+g8yI+ZPij0= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Date: Fri, 01 Nov 2019 22:40:46 +0100 From: Stefan Agner To: Shawn Guo Cc: s.hauer@pengutronix.de, linux@armlinux.org.uk, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: imx: use generic function to exit coherency In-Reply-To: <20190416042337.GA4690@X250.skyworth_vap> References: <3f58c55e48c28f41e92883e81c675b8478af6a5e.1554937960.git.stefan@agner.ch> <20190416042337.GA4690@X250.skyworth_vap> Message-ID: X-Sender: stefan@agner.ch User-Agent: Roundcube Webmail/1.3.9 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Shawn, On 2019-04-16 07:46, Shawn Guo wrote: > On Thu, Apr 11, 2019 at 01:14:12AM +0200, Stefan Agner wrote: >> The common ARM architecture code provides a generic function to exit >> coherency called v7_exit_coherency_flush(). Replace the machine >> specific implementation using the generic function. >> >> Tested on a i.MX 6Dual by hotplugging the secondary CPU under load >> through sysfs several 1000 times. >> >> Tested-by: Stefan Agner >> Signed-off-by: Stefan Agner > > Applied, thanks. It seems like this patch never made it upstream. Any specific reason? -- Stefan