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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FAKE_REPLY_C,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 5A838C54FCC for ; Tue, 21 Apr 2020 15:21:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D4A12068F for ; Tue, 21 Apr 2020 15:21:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KQDOQIuY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725987AbgDUPVx (ORCPT ); Tue, 21 Apr 2020 11:21:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725870AbgDUPVx (ORCPT ); Tue, 21 Apr 2020 11:21:53 -0400 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 910ADC061A10; Tue, 21 Apr 2020 08:21:52 -0700 (PDT) Received: by mail-lf1-x143.google.com with SMTP id 131so11394555lfh.11; Tue, 21 Apr 2020 08:21:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:reply-to:mime-version :content-disposition:user-agent; bh=G5VKAhwHSCkO13lB215fVqAbEvC64vZ494rjxezJpPQ=; b=KQDOQIuYneRe17hjshDQMNMWIVYgSnxDl/MUcQO7/ctdXD/OwiKyztSJ9kBBozfphB wTBUackTJYCmsg3lv7OPDU2u/t4J+/uy/R9l1/uoJRcFGNjbvn4fF7yOY7notipPWj3P Sl/G0dSNp7if+lJ6JGoK7Ort4AgC5yjBc/qCMqPx664s1PT/cbKDDzK7C6jBoiLCKTLD PhejT2sgf5I4vmbzWJ/jMza/VtHlB52cU3zC2Qo83ZpgvWJ6d4Fuho8topf1atJPuVbJ A/s5HANrEO+C0eLN67wDFyqoySr0p+xAQW2PjQulfwQD+6fGXlcZNlYZnboECZeC1uIL e5hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:reply-to :mime-version:content-disposition:user-agent; bh=G5VKAhwHSCkO13lB215fVqAbEvC64vZ494rjxezJpPQ=; b=eHfFSS/eQ5KLaVBQDr37yabMlwGl/a0ik3AxeCQurB+GQYvEy1KaXrum5K3I1kzofk m0oOthUqkvIvFRaxrzpTNeDQuvpueGEJAZ36Z5AYRMiiTSBPmQ8177/mIQPKxNXXVg8G t1srXNb9qOyveOxkF2H1MW1UrBgKDLd+uKjgidfbPDCSIs3C4I5W7GZa3Bn1pIqEkXn1 AmIBVNhTekAPZm+U05rTZeb5Fri+gif6dou8r+Cotn//kMpy8SpSRNxuLyFzQC2Oddn0 Xcv6G9Rl9543Tgy8xFDoi1DXgIwIcggNxRBD/WTweVDfRDN2TlwmwXdKzcMG/JUsdZQG 0FOQ== X-Gm-Message-State: AGi0Pua4+YMM31I/rVcBcu2Kkl0nJbtED7wPHAlP8Kb2FfDKoEXO+KY7 QzjZyJtHr6GdnIMIxIA6HC8= X-Google-Smtp-Source: APiQypLsR0OuLTnQmGywi2EGGHlC8QJupSgTFfb2fbNmeMRTUt8E9BhC0cHHQyCBDe+ZmPqM8p13kQ== X-Received: by 2002:a05:6512:3081:: with SMTP id z1mr14129181lfd.102.1587482510651; Tue, 21 Apr 2020 08:21:50 -0700 (PDT) Received: from localhost ([176.212.68.26]) by smtp.gmail.com with ESMTPSA id 125sm2373382lfb.89.2020.04.21.08.21.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 08:21:49 -0700 (PDT) Date: Tue, 21 Apr 2020 08:21:48 -0700 From: Yury Norov To: Alex Belits Cc: yury.norov@gmail.com, "frederic@kernel.org" , "rostedt@goodmis.org" , "mingo@kernel.org" , "peterz@infradead.org" , "linux-kernel@vger.kernel.org" , Prasun Kapoor , "tglx@linutronix.de" , "linux-api@vger.kernel.org" , "linux-mm@vger.kernel.org" , "linux-arch@vger.kernel.org" Subject: Re: [PATCH 00/12] "Task_isolation" mode Message-ID: <20200421152148.GA16576@yury-thinkpad> Reply-To: 4473787e1b6bc3cc226067e8d122092a678b63de.camel@marvell.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org > This is an update of task isolation work that was originally done by > Chris Metcalf and maintained by him until > November 2017. It is adapted to the current kernel and cleaned up to > make this functionality both more complete (as in, prevent isolation > breaking in situations that were not covered before) and cleaner (as > in, avoid any dubious or fragile use of kernel interfaces, and provide > clean and reliable isolation breaking procedure). > > I guess, I have to explain why such a thing exists. > > ... > > My thanks to Chris Metcalf for design and maintenance of the original > task isolation patch, Francis Giraldeau > and Yuri Norov for various contributions to this > work, and Frederic Weisbecker for his work on > CPU isolation and housekeeping that made possible to remove some less > elegant solutions that I had to devise for earlier, <4.17 kernels. > > The previous patch (v16 by Chris Metcalf) is at: > > https://lore.kernel.org/lkml/1509728692-10460-1-git-send-email-cmetcalf@mellanox.com Alex, For patches that are not authored by you, you removed authors' SOB, like in patch 8 of this series. Please CC me for next revisions. Thanks, Yury