Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967093AbdIZCDh (ORCPT ); Mon, 25 Sep 2017 22:03:37 -0400 Received: from mail-io0-f194.google.com ([209.85.223.194]:37040 "EHLO mail-io0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754260AbdIZCDR (ORCPT ); Mon, 25 Sep 2017 22:03:17 -0400 X-Google-Smtp-Source: AOwi7QCiJe+TueYmX16H2x1RBCdLji275US3lhjEXW/ikqhUOpQwJFjuLmOXwET5Fi/VZ/5MNC5IashsdUr82e/jwWo= MIME-Version: 1.0 In-Reply-To: <20170926020047.GZ32076@ZenIV.linux.org.uk> References: <20170926010036.GX32076@ZenIV.linux.org.uk> <20170926014656.GY32076@ZenIV.linux.org.uk> <20170926020047.GZ32076@ZenIV.linux.org.uk> From: Linus Torvalds Date: Mon, 25 Sep 2017 19:03:16 -0700 X-Google-Sender-Auth: krY3QMLDfV2V7Q5i-Q5gNubo_bA Message-ID: Subject: Re: [git pull] vfs.git regression fix Re: Regression related to ipc shmctl compat To: Al Viro Cc: Kyle Huey , open list , "Robert O'Callahan" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 455 Lines: 11 On Mon, Sep 25, 2017 at 7:00 PM, Al Viro wrote: > > FWIW, __percpu and __rcu annotations are messy as hell. Never got around > to sorting down the infrastructure annotations for that bunch, and I'm > not entirely sure that they (especially __rcu) are a good match for > __address_space__(()). I agree. It might be better to just remove the address space logic, because afaik it never worked for them. Linus