Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp5472943ybi; Tue, 28 May 2019 13:45:55 -0700 (PDT) X-Google-Smtp-Source: APXvYqzJvs6aUI5p8LeQXFnzpeLJbByR8ZKyPmrz/RvKmKxqEZM8g7nsO4nWBDx6ycpg7Ehfq5P3 X-Received: by 2002:a17:90a:2590:: with SMTP id k16mr8389175pje.11.1559076355777; Tue, 28 May 2019 13:45:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559076355; cv=none; d=google.com; s=arc-20160816; b=GkryHPAqUKYz8gfw5Nw3FTUUZgXhCQ5iWu8PQcTnDWqyNZVMBGu8o2CGgk4rRLZUMq SK6PtP5AuDcjlJDt9/f8Y+vcGLcgpBcCv0243bVXu/MaPanCwkHu4dJDsOXgCcw6SBFJ tEDFWPjMqGLYY1WxHoRLzL9j7kbFbVNwWMJ9YMlBUPGyaWyIktbH3h78kCwsHC9eTfl6 BAHF3e8TL35BvUINcVAfkBgc57SvJD0+KHOrDDxNtGVzNrdaYtXnNnSqFbP2oedsdkLF NlL9u0ulD+xMb4JUeV4xlFs6gIw2V+PZNEEPzbxan/RV60S6ex195HcxyJdlM8vTPY71 3O8A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=JIbrzfB94TGvZYyHE7/EV2q+qkH8x+oL4ISF0UXDyZw=; b=s2bZ29ILssJWsgVZxuikwynqf0IAAF8xuW1Tjp3ymOV2+LkQKrqvs1m7Tohr39/RMU j87neFo7RU7I87jBBDPE1ukGT3o76QMop8QEgmzvcEi6Bjxz7BoTtDeBJMpcUkFWGhsk LpTYHN3F6Ed/f03qCdTMMcybLi94rUkFtJNa5MSmhoj2y62HNr5uvQfIWYAgYnQT+MF3 yWgFq1ikHeU398UXLrQXTBpnxTeK2OdVjIB8De7RVlOTuBYJxaYQ9DSa6BdwCJe0IYrB /HC3QpEhFeh0UebTdtCU0b9hB/jxwtPCzsRhpv7L2hIzb5mvDJdUIiRkRyWC1EqWcTQk eLQA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id bb4si21858521plb.432.2019.05.28.13.45.39; Tue, 28 May 2019 13:45:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727597AbfE1Umh (ORCPT + 99 others); Tue, 28 May 2019 16:42:37 -0400 Received: from namei.org ([65.99.196.166]:34906 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbfE1Umg (ORCPT ); Tue, 28 May 2019 16:42:36 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id x4SKgU6B004966; Tue, 28 May 2019 20:42:30 GMT Date: Wed, 29 May 2019 06:42:30 +1000 (AEST) From: James Morris To: David Howells cc: keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/7] keys: Make __key_link_begin() handle lockdep nesting In-Reply-To: <155856411812.10428.4394700002321005951.stgit@warthog.procyon.org.uk> Message-ID: References: <155856408314.10428.17035328117829912815.stgit@warthog.procyon.org.uk> <155856411812.10428.4394700002321005951.stgit@warthog.procyon.org.uk> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 22 May 2019, David Howells wrote: > Make __key_link_begin() handle lockdep nesting for the implementation of > key_move() where we have to lock two keyrings. > > Signed-off-by: David Howells Reviewed-by: James Morris -- James Morris