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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 5A3B5ECE58D for ; Mon, 7 Oct 2019 07:35:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 293922084D for ; Mon, 7 Oct 2019 07:35:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 293922084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CB2368E0005; Mon, 7 Oct 2019 03:35:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C62BD8E0003; Mon, 7 Oct 2019 03:35:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B78948E0005; Mon, 7 Oct 2019 03:35:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0053.hostedemail.com [216.40.44.53]) by kanga.kvack.org (Postfix) with ESMTP id 9650F8E0003 for ; Mon, 7 Oct 2019 03:35:37 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id EF4D2181AC9B4 for ; Mon, 7 Oct 2019 07:35:36 +0000 (UTC) X-FDA: 76016178672.12.steel29_6b2cd343fd514 X-HE-Tag: steel29_6b2cd343fd514 X-Filterd-Recvd-Size: 3016 Received: from mail-oi1-f194.google.com (mail-oi1-f194.google.com [209.85.167.194]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Mon, 7 Oct 2019 07:35:36 +0000 (UTC) Received: by mail-oi1-f194.google.com with SMTP id i16so10820672oie.4 for ; Mon, 07 Oct 2019 00:35:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=vC7dAYfXwJKhiTI/wvNma7+9JHZprD9j7d4aco906Rg=; b=gf9ZAV2YMqaBi7KD49w6ivUlI/3nRrJ/SYZgSIY1nTMmg8Yki3ljdnLwwua6qV+wrA c9vjj9i4lb73RzrqfNAO+JX0LiTc19cNeq6PV4HRi3zbXx1dVxZWTHDouOYB1NapVEiM GB+DyLlosl1VVE/E3FXxhzX3YWpFkDh3qNqRUKUfGHOWDwECZkHBzJ5xp5i4c3aJduqZ Fi4yGdWG+jwWRKYqUSBNlleuW7GfuyuE63pXWih1xgYFmm06VHwC9IqlzayI30gdvQcQ nsuwoQnNgpO9StIsZDS/zKxonZiEhIQLlyThAIfvPpWpOFHsajqpdTf+l71dqZXv0l9y 1xkA== X-Gm-Message-State: APjAAAXCh/7fNnJ+H2SXGvi8jhKWMbeOfC+ccVAm5wy5gVhyZ5OrDb4X UVGeg75OzVD6xwPUmbDhpdBG0gRUV8Vt5V9t20Q= X-Google-Smtp-Source: APXvYqz2xsowCyv7BriFiCE5eWCSUyFySeTWPsmMojbahQ43q5zsM0Wz1Yn++ZwgA8+zcnB3RXHRWT0R0cHyrvakUFU= X-Received: by 2002:aca:b654:: with SMTP id g81mr16278742oif.153.1570433735656; Mon, 07 Oct 2019 00:35:35 -0700 (PDT) MIME-Version: 1.0 References: <20190830062924.21714-1-hch@lst.de> <20190830062924.21714-4-hch@lst.de> <20191006184541.GA4110@lst.de> In-Reply-To: <20191006184541.GA4110@lst.de> From: Geert Uytterhoeven Date: Mon, 7 Oct 2019 09:35:24 +0200 Message-ID: Subject: Re: [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper To: Christoph Hellwig Cc: Linux IOMMU , linux-xtensa@linux-xtensa.org, Linux Kernel Mailing List , Russell King , Linux MM , Robin Murphy , Linux ARM , Linux-Renesas Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Christoph, On Sun, Oct 6, 2019 at 8:45 PM Christoph Hellwig wrote: > please try Linus' current tree. It has a fix from Andrey Smirnov > for what looks the same problem that you reported. Thanks, confirmed fixed by commit 2cf2aa6a69db0b17 ("dma-mapping: fix false positivse warnings in dma_common_free_remap()"). Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds