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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 E1C6CC34047 for ; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B4A8F21D56 for ; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="aeSF1kbp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B4A8F21D56 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 783F7204C5; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DZmjaUk+Pxe1; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 17BAE20027; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 02E11C1D84; Tue, 18 Feb 2020 18:44:00 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 581D6C013E for ; Tue, 18 Feb 2020 18:43:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 4601B204C1 for ; Tue, 18 Feb 2020 18:43:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6GQfyBh9BH6M for ; Tue, 18 Feb 2020 18:43:57 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by silver.osuosl.org (Postfix) with ESMTPS id AF00F20027 for ; Tue, 18 Feb 2020 18:43:57 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0B49D21D56; Tue, 18 Feb 2020 18:43:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582051437; bh=aTM86BoyrTwzruHENYmelIh0HzLGd9t+clXn5N5NwmU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aeSF1kbpSuMsqrTZUpJzF+HqiFCrZm5kUT9u57IYv1q39pXmT+2BrqVI2hf5DKLXA epCfw1GrXEu6qEY5A5zKMtJbwO7H29wZ9a8h3Kls71uSiVYmpwc6GbGjJMXnQRfjij 35R+hM6tCfRbjenUY/talvCHn83IQagI4rKaIhpM= Date: Tue, 18 Feb 2020 19:43:55 +0100 From: Greg Kroah-Hartman To: Robin Murphy Subject: Re: drivers/iommu/qcom_iommu.c:348 qcom_iommu_domain_free+0x5c/0x70 Message-ID: <20200218184355.GA2667975@kroah.com> References: <20200218182359.GC2635524@kroah.com> <19d57dfd-12df-9237-3576-32b0feef90fa@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <19d57dfd-12df-9237-3576-32b0feef90fa@arm.com> Cc: Sasha Levin , open list , Naresh Kamboju , iommu@lists.linux-foundation.org, lkft-triage@lists.linaro.org, bjorn.andersson@linaro.org, linux- stable , linux-arm-msm@vger.kernel.org, Nicolas Dechesne , Will Deacon , masneyb@onstation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Feb 18, 2020 at 06:31:51PM +0000, Robin Murphy wrote: > On 18/02/2020 6:23 pm, Greg Kroah-Hartman wrote: > [...] > > Can you bisect to find the offending commit? > > This particular presentation appears to be down to the DRM driver starting > to call of_platform_depopulate(), but it's merely exposing badness in the > IOMMU driver that's been there from day 1. I just sent a fix for that[1]. > > Robin. > > [1] https://lore.kernel.org/linux-iommu/be92829c6e5467634b109add002351e6cf9e18d2.1582049382.git.robin.murphy@arm.com/ Can you also add a cc: stable tag to it so that I know to pick it up? thanks, greg k-h _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu