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 C3C93C47404 for ; Mon, 7 Oct 2019 07:35:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A128F21E6F for ; Mon, 7 Oct 2019 07:35:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727372AbfJGHfg (ORCPT ); Mon, 7 Oct 2019 03:35:36 -0400 Received: from mail-oi1-f195.google.com ([209.85.167.195]:43389 "EHLO mail-oi1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727028AbfJGHfg (ORCPT ); Mon, 7 Oct 2019 03:35:36 -0400 Received: by mail-oi1-f195.google.com with SMTP id t84so10781022oih.10; 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=mKxmAdmiHzmAO+V2k0+IwDN0geaOOrgL+UnFDBSmDRmtud7svMKsL8tVUeS3mgWGZ+ FZZVZVyLfOquZptOtKa/cMaazih4wckLlkIWHz9YjIaup/T2Lep+2NDWR1QUdSmPF5x3 Nho8rlkF4BL0Vh5wbvUpcnlDyvlgeW8vps/Cp3/WCSHOgxXKmdW1Kemiuy5oWKDzM1g7 ZSvY+XZbmSDKzf5Iu2YoaGnCeAkYENjxEt/KdYHGrkLpS8VltYkwl4BG4XubCCZqxDUC Lf8o+y8PpapoAN+n6S5HunQB6bFCrgys8z6JAIaL5M40H4uISTj9IvHFIkpRpubB3Tkl pZbQ== X-Gm-Message-State: APjAAAVbya6pOmRfDh9XCQnzx8v2q8xE4rsvl2S1ceD9sGJlAd0/7271 ngFnblbXoUZd8W8AYmrmeUuH27/ubVxlknG3KSxlFGYI 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" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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