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=-1.0 required=3.0 tests=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 EA45CC0044C for ; Wed, 7 Nov 2018 12:09:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BEDC920883 for ; Wed, 7 Nov 2018 12:09:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEDC920883 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au 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 S1730984AbeKGVjX (ORCPT ); Wed, 7 Nov 2018 16:39:23 -0500 Received: from ozlabs.org ([203.11.71.1]:39011 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726370AbeKGVjW (ORCPT ); Wed, 7 Nov 2018 16:39:22 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 42qlZf5s6Mz9sCm; Wed, 7 Nov 2018 23:09:14 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au From: Michael Ellerman To: Frank Rowand , 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 Subject: Re: [PATCH v6 00/18] of: overlay: validation checks, subsequent fixes In-Reply-To: References: <1541431515-25197-1-git-send-email-frowand.list@gmail.com> Date: Wed, 07 Nov 2018 23:09:14 +1100 Message-ID: <87sh0dqec5.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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