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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 8DC72C0044C for ; Wed, 7 Nov 2018 14:59:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5641B20827 for ; Wed, 7 Nov 2018 14:59:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TgJlK1W6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5641B20827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731159AbeKHAai (ORCPT ); Wed, 7 Nov 2018 19:30:38 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:44771 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727417AbeKHAah (ORCPT ); Wed, 7 Nov 2018 19:30:37 -0500 Received: by mail-pl1-f195.google.com with SMTP id s5-v6so7958240plq.11; Wed, 07 Nov 2018 06:59:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1eaFVBobgO2+QXHP7kWrYOH7nmTnM/w4Kcb/yWpLYbc=; b=TgJlK1W6FAVwENeLcqVaQw7vl2JymWUVqmzFdu5+Fsap4ipE1ullBsS6OXSxY8ABX/ +E63wUubMi+BL9H8bQxVf1F2BL0TZMJhJqfy3enqzZSPjvJ43LAF4+/rZKG/mnjHvNfp RlRpj+bVj9OEp981zfH7kI9x1GDdRLn0zxSz8s91vD95hh6d7vN94rALl0N4r4F0fPD5 0nN3n332EyCaQ+TKcjEs29pILVyM4puIyX0lzIjZAVpUkTXRh7vLCGl44l+WRAh4A0Tt 8OtDCgVdtqEw0uc4vQnTNXZHu3sfvY6oJbSgQFo5hPJaSWlQ+zh6PWBQtKfgH3XFwgV6 yVGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1eaFVBobgO2+QXHP7kWrYOH7nmTnM/w4Kcb/yWpLYbc=; b=ZX1TZLC458lw5rSgzQsqT3YPSWBEE0m2zdA2sN1XjGIEM7Z1AS81pxJMRyCAFDOYqi iebZI9SmyGQGBMTc/z3nX9zLq2TtwFQz+L8QsMpBxmmx+pQEh8sIBBl7NuRekCavT88B n9Vf5eOfh0E1xM6wKa6MvPuNbwDE7FG2Gt1DPkqSHHUdfvd9CotpYZG2xTAMDyxPCFjv w6Kzni4McqfDKRtPfwri8h6n3Nr9obC57u1RNu5AYBrOE7sGqJXvTx00U788En3uILVR 4IZf5gxv4YIadIkjpzVRHW2udWcKn1cpl306zq8fHgNM6QFGF9Sevhld7PPXDMwA3oDg QXvg== X-Gm-Message-State: AGRZ1gI1oSe52AC8ntZ2GJmKjXe8kbIhZq4QID12zPeleGybJ0vfhVoh X16LL6bbCmrxIzqxKMQSJ8w= X-Google-Smtp-Source: AJdET5eA3jOBYhkifsWPUpVzLgYt9L5k9z1cYJimxAQF0YhwLr7XKgZCC4HBO7wvc3jSNCADxelcOA== X-Received: by 2002:a17:902:443:: with SMTP id 61-v6mr549370ple.216.1541602795174; Wed, 07 Nov 2018 06:59:55 -0800 (PST) Received: from [192.168.1.70] (c-24-6-192-50.hsd1.ca.comcast.net. [24.6.192.50]) by smtp.gmail.com with ESMTPSA id b62-v6sm890605pfa.159.2018.11.07.06.59.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Nov 2018 06:59:54 -0800 (PST) Subject: Re: [PATCH v6 00/18] of: overlay: validation checks, subsequent fixes To: Michael Ellerman , Rob Herring , Benjamin Herrenschmidt , Paul Mackerras Cc: Pantelis Antoniou , Alan Tull , Moritz Fischer , "linux-kernel@vger.kernel.org" , linuxppc-dev , devicetree@vger.kernel.org, linux-fpga@vger.kernel.org References: <1541431515-25197-1-git-send-email-frowand.list@gmail.com> <87sh0dqec5.fsf@concordia.ellerman.id.au> From: Frank Rowand Message-ID: <8d2d4bcb-1349-7bfb-7007-151cb9f19c1b@gmail.com> Date: Wed, 7 Nov 2018 06:59:53 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <87sh0dqec5.fsf@concordia.ellerman.id.au> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/7/18 4:09 AM, Michael Ellerman wrote: > Frank Rowand writes: > >> Hi Michael, Ben, Paul, >> >> Do you know if anyone has tried this series on PowerPC? > > I have. No obvious breakage. > > My test does a loop of adding and removing multiple CPUs multiple times, > and in the past that has uncovered refcounting bugs. So I don't think > we're leaking any with this series applied. > > I used the tracepoint patch to keep an eye on the refcounts :) > > https://patchwork.ozlabs.org/patch/751602/ > > > I'm happy for this series to go into linux-next where it should get some > more testing. > > cheers > Thanks for the reviews and testing. -Frank