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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 06FF6C34049 for ; Tue, 18 Feb 2020 18:44:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CBBE521D56 for ; Tue, 18 Feb 2020 18:44:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582051441; bh=aTM86BoyrTwzruHENYmelIh0HzLGd9t+clXn5N5NwmU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Kxl3ZxTCdg2Rf/b7IzHmQ/J+ylK1fNHs2zx9lyCt2rGp5LIkLspu+lYaWSR40Io3M 8r3cwqS3FF4sIvIRR6Cvj8X7ClHzhqicwg1maF2Q9TqkyRYW1MCE+23gGA94I3aurC ZyCTD6ZIXcLk5fPXg6RBtRY5zK5qgJKDDrv6yG58= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726318AbgBRSn6 (ORCPT ); Tue, 18 Feb 2020 13:43:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:33806 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726225AbgBRSn6 (ORCPT ); Tue, 18 Feb 2020 13:43:58 -0500 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 Cc: Naresh Kamboju , Sasha Levin , iommu@lists.linux-foundation.org, robdclark@gmail.com, bjorn.andersson@linaro.org, Nicolas Dechesne , Will Deacon , joro@8bytes.org, masneyb@onstation.org, lkft-triage@lists.linaro.org, open list , linux- stable , linux-arm-msm@vger.kernel.org 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <19d57dfd-12df-9237-3576-32b0feef90fa@arm.com> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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