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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 62364C4CEC9 for ; Wed, 18 Sep 2019 13:40:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34DB1208C0 for ; Wed, 18 Sep 2019 13:40:39 +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="t0sHHbkP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730211AbfIRNki (ORCPT ); Wed, 18 Sep 2019 09:40:38 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:46922 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727004AbfIRNkh (ORCPT ); Wed, 18 Sep 2019 09:40:37 -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=1vgoCsT0xO+Rn0pklazhNMvrKBUV1W3s56aPAfmOcsg=; b=t0sHHbkPpIo/HUcrOE6fruK/7 4FJLr13BgWmHp/DVqbXnyy1jTgfoGRtLlhx85IH69rVWow/hNGOgPhAsgys/vfYYlZN+P7d7dpIqQ c8HyieCSr2f/y6XLy/ZPU74g8IgR0vI5WeqmHrRItXMqhCm1i74hG3TZ5UMjupSPg/PNWtBSbKOVc waYDmgdd8unQsSezDki4aUVdRJtuYnTPmnG41y0PgQ33IiHPua8AhJZFQdziQRy3DDvwHYebFHg3V dXABWys0mZMPAofRKgUXPGLK5rMJsIqSiR5SA1sU2JsLUSjhVu28FcbwSIKcIw6qsxxI0hV63g82j 8AipFOU/Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAaBt-0006wS-Re; Wed, 18 Sep 2019 13:40:17 +0000 Date: Wed, 18 Sep 2019 06:40:17 -0700 From: Christoph Hellwig To: Christophe Leroy Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , npiggin@gmail.com, hch@infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v1 0/4] powerpc: Add support for GENERIC_EARLY_IOREMAP Message-ID: <20190918134017.GA22027@infradead.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 12, 2019 at 01:49:40PM +0000, Christophe Leroy wrote: > This series adds support for GENERIC_EARLY_IOREMAP on powerpc. > > It also adds a warning in the standard ioremap() when it's called > before vmalloc is available in order to help locate those users. > > Next step will be to incrementaly migrate all early users of > ioremap() to using early_ioremap() or other method. > > Once they are all converted we can drop all the logic > behind ioremap_bot. Thanks, this looks pretty nice!