Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp586195ybz; Wed, 15 Apr 2020 14:35:20 -0700 (PDT) X-Google-Smtp-Source: APiQypJSDVU8aRnTQXVlof70RYA4vo0NkIuLtAnSprfryWSVTwxdNS4isuIgkNwSw2k39IdmOhtJ X-Received: by 2002:a05:6402:b49:: with SMTP id bx9mr18927154edb.24.1586986520297; Wed, 15 Apr 2020 14:35:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586986520; cv=none; d=google.com; s=arc-20160816; b=wOV1zSxfcE6krsNIfMtaCZTJvS7R4oAxiliFlfY+OF86DZmFkxEVEiZD02EfIKDfGe rpkOvu+pQcMS+ZLnQ+2m1TA/cED7WeW+ccAhUqlh3iYMvFmz6O81Wa2wTql5fev42Xw7 75Zjv7saForry66J1DrrFVP57NZ89viV7SZg+TBUgu7fo1SpKWC3dKt1BwLZ6Be9D5fq qd+4MgM3aTZ5QOBjDniKEAS8QZpjVOPJRD87GoRKckPbxu3YYndxZpX05zMx9TvGlT4X kCHTcCy2QxaDDdaAqfsUxgfuPD1tQfetpWmLf+2++dwdmkifDIfkn/zmpDXstL/QezpG P8LQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=M/BCJlbR0N8diY3G0uSvmyHKDMeqOvhFqzL4OC2bHS4=; b=AgrgjJglBZ8NbjD8mVMaVngHJ3KrgrCksTmejkSDLC7kh1rm37I2nR6PtRLznjh+29 S5mRSv3nvo6YXu5jDBQO0Z1g8+kCOhA086mSd3VlMNzVK5VrFlzyvdWuaDYYmcDcnA7k 6bakiP8zcjkVFoAuwummlEKAoNeRPYvFSMk1ismtX1jTcvKooMcrV3jw7SyLpqP0Jkho vzuFmwKzc74SV3yx2JYwpUMlTJgSUtwN6C5myyMc10zHAk8wvUhxnu0PLl5ubONP5rSp wkwfxCDiphZj8jKYLxcr8+9umEjJYwm8wFT5sOIZ9UGIGTNoaQ+P+3q/5sd//ZRZUV5j k+EQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a22si12393534edn.385.2020.04.15.14.34.57; Wed, 15 Apr 2020 14:35:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730626AbgDNNT3 (ORCPT + 99 others); Tue, 14 Apr 2020 09:19:29 -0400 Received: from 8bytes.org ([81.169.241.247]:35566 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502999AbgDNNRa (ORCPT ); Tue, 14 Apr 2020 09:17:30 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 7CE0145B; Tue, 14 Apr 2020 15:17:26 +0200 (CEST) Date: Tue, 14 Apr 2020 15:17:24 +0200 From: Joerg Roedel To: Marek Szyprowski Cc: Will Deacon , Robin Murphy , Kukjin Kim , Krzysztof Kozlowski , David Woodhouse , Lu Baolu , Andy Gross , Bjorn Andersson , Matthias Brugger , Rob Clark , Heiko Stuebner , Gerald Schaefer , Thierry Reding , Jonathan Hunter , Jean-Philippe Brucker , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, virtualization@lists.linux-foundation.org, Joerg Roedel Subject: Re: [RFC PATCH 33/34] iommu: Remove add_device()/remove_device() code-paths Message-ID: <20200414131724.GA14731@8bytes.org> References: <20200407183742.4344-1-joro@8bytes.org> <20200407183742.4344-34-joro@8bytes.org> <1a88547f-ac90-825e-e529-a56c2c4e0391@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1a88547f-ac90-825e-e529-a56c2c4e0391@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marek, On Fri, Apr 10, 2020 at 12:39:38PM +0200, Marek Szyprowski wrote: > > + if (!group->default_domain) > > + continue; > > It doesn't look straight from the above diff, but this continue leaks > group->lock taken. You are right, thanks for the review! I fixed it in v2. Regards, Joerg