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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 77A13C433DB for ; Thu, 25 Feb 2021 23:28:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38F0E64EDB for ; Thu, 25 Feb 2021 23:28:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232601AbhBYX20 (ORCPT ); Thu, 25 Feb 2021 18:28:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231925AbhBYX2V (ORCPT ); Thu, 25 Feb 2021 18:28:21 -0500 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC8D8C061756 for ; Thu, 25 Feb 2021 15:27:40 -0800 (PST) Received: by mail-ej1-x62c.google.com with SMTP id lr13so11663934ejb.8 for ; Thu, 25 Feb 2021 15:27:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=bLcmTEjAiF5yFpxf27atOmC91/iDittSsNlvHgP+FGw=; b=WAV1PV1KABzooKU+nDNO9oCfpMmd7hnjojZfiA9jbcjxpJ5euqn3q1lz1J+VxZGzvs TOWw/xoVDYENrYzytLq03NBIbhDH57Jm9hAL/UFdbc/fYldOcIaMgkZOe9xhjoset08E KPFE5YyrjUcy6dFzxw5a1oPyprnC6RPg8cFd2bumvS+D39E3rrrMfyed598M4dsvw1YI 0a7Jx66J1XZaiuR2n+n28/7/EjbwBQ92ir4SXmRFyHOegjQ7NNJfK9sCFpm+mg/rg2JF Og6zjWvOrK8ICMQLekXr9xk7mbkW3fjljVVxq8ZhPbr/gMziu1Ohp84sTiPzt0XDsxpl P3SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bLcmTEjAiF5yFpxf27atOmC91/iDittSsNlvHgP+FGw=; b=WlIy9JHhqh4B0GAEIpfjGUExAfvh/8kS9ZIBKU+REcMMmTlnW6zVDf/R8BSkZyt6P2 HIzIjeOwJfKg9BDuN8Ju/pmsUoQX/Gum/A1lB0jzggwMMuL2DdWqbVQI80DHFJrfBe9T C/iRDoT6qPHZOXzMlzvcSg5uWD8BSRuw9dXkcc6FXKL8rM7xiYlsBSl27Ndka15SRtie PnOd4/uMb4cq43Zwkjy2PpPWz9Rp7fVy1TxRV7BdG/tsxDiIoiiHUJhWnlRH+67xcZtI 3S4vWDmUo67bGJhKEUSjpETCTFVonCSIvMhmTcaz7EAAzLR8CGk5kMhTf7G8HY/XpIdY +pyg== X-Gm-Message-State: AOAM533LKrNjIFfGr14qU6Y8cjpjGyOYT0yf8744BNg0T6+3F2IXOxtX pFCP3RGZgdFk00IJNiFDcSuQ8FJNQlgoxcKTtbgs X-Google-Smtp-Source: ABdhPJyWVS/hrD+V4AvttM+SSjvEy52dNqah1ffuwMS87KYsNyJ8cUUVc1mTEFfK+8tWKRBoVMuAEFf/vCbdv+CpJ2Y= X-Received: by 2002:a17:906:2e91:: with SMTP id o17mr43073eji.488.1614295659553; Thu, 25 Feb 2021 15:27:39 -0800 (PST) MIME-Version: 1.0 References: <20210223214346.GB6000@sequoia> <20210223215054.GC6000@sequoia> <20210223223652.GD6000@sequoia> <20210224143651.GE6000@sequoia> In-Reply-To: From: Paul Moore Date: Thu, 25 Feb 2021 18:27:28 -0500 Message-ID: Subject: Re: [BUG] Race between policy reload sidtab conversion and live conversion To: Ondrej Mosnacek Cc: Tyler Hicks , Stephen Smalley , SElinux list , Linux kernel mailing list Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 25, 2021 at 11:38 AM Ondrej Mosnacek wrote: > Unless someone objects, I'll start working on a patch to switch back > to read-write lock for now. If all goes well, I'll send it sometime > next week. Sorry, I was looking at other things and just got to this ... I'm not overly excited about switching back to the read-write lock so quickly, I'd rather we spend some additional time looking into resolving issues with the current RCU code. -- paul moore www.paul-moore.com