Received: by 2002:a25:86ce:0:0:0:0:0 with SMTP id y14csp2012461ybm; Thu, 23 May 2019 09:58:56 -0700 (PDT) X-Google-Smtp-Source: APXvYqxE7hzjxzEpFIRvZXxKoEnhE2HwLZNtzMKTKVrgUbMNnWDCz4Y7V2HX/tHQmWkuxFI0sO8T X-Received: by 2002:a17:902:1347:: with SMTP id r7mr55679802ple.45.1558630736312; Thu, 23 May 2019 09:58:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558630736; cv=none; d=google.com; s=arc-20160816; b=m/1mpZjH7hQ0LeyknIxCNAxS9ycx4piJss4eHqtqs30erNqbOcE7uaZE0qs7su5R3V 7Q5GLLSlts++aWZvPt5KrB1/AQPDWS4wQS/0X/xR20xNo0WK5RCjVNpjXzPR0DONuqyU JZDp70bFEQo2K4Hx2rL6yXSdQpSvbV74vtTLpU5p4tol7EdkVtV51wQkj0mmxqgqAC69 revoGD47XUaGkLjPRMXr44KENm57GCCSOWDJYUmZSGb0lmZXyD56ZnVHpSFei+Uxx19f KaJ/c3p5HpIEhJbUhzoAuFq5KyBub0uu8SY35aEYzeMkJq3AOdVI1t/I4LxLCFKxuasq sQsg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=3aTf75eFbfjjQFRz+JFVdIOx7gYKCaXxc8rzWunB/KU=; b=xb9uWfcx5yAHJmHs1N924bwniIjFag1odTmBCfRu6J3RuVsxA0eOEUh9KipEvElQ5y lcxCwVL7e9ARFCE5lJiS6phaAKfiB3MdelVwDD6jMrlGMTq6aNkIsJjUYkrhpL8OANFg 92MyY6ZJ+V/f+H1v9Mk5UX+nrFGaQcYmPNtZf1GV9rcuwXdyHuy291qUHn3KUpHo1c6P 0fwovXUuvc80iytkcE9SJOEzOv4HNI24NF2oXtQiIX/gyklsDT1JRopcoYkpVqvKo5Wz 87tenGaa8zuRlXDvYPoE3ZCI/OObzKbNffFuw6EN2125SyKLjDC+b7CJyqJinZ/z4GT0 eucg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 23si50156pgq.100.2019.05.23.09.58.33; Thu, 23 May 2019 09:58:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731290AbfEWQ5V (ORCPT + 99 others); Thu, 23 May 2019 12:57:21 -0400 Received: from foss.arm.com ([217.140.101.70]:50896 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730899AbfEWQ5V (ORCPT ); Thu, 23 May 2019 12:57:21 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 56C6A374; Thu, 23 May 2019 09:51:55 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 669CC3F5AF; Thu, 23 May 2019 09:51:53 -0700 (PDT) Date: Thu, 23 May 2019 17:51:51 +0100 From: Will Deacon To: Julien Thierry Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, rostedt@goodmis.org, marc.zyngier@arm.com, yuzenghui@huawei.com, wanghaibin.wang@huawei.com, james.morse@arm.com, catalin.marinas@arm.com, mark.rutland@arm.com, liwei391@huawei.com Subject: Re: [PATCH v2 0/5] arm64: IRQ priority masking and Pseudo-NMI fixes Message-ID: <20190523165151.GB1716@fuggles.cambridge.arm.com> References: <1556553607-46531-1-git-send-email-julien.thierry@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1556553607-46531-1-git-send-email-julien.thierry@arm.com> User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Julien, On Mon, Apr 29, 2019 at 05:00:02PM +0100, Julien Thierry wrote: > [Changing the title to make it reflex more the status of the series.] > > Version one[1] of this series attempted to fix the issue reported by > Zenghui[2] when using the function_graph tracer with IRQ priority > masking. > > Since then, I realized that priority masking and the use of Pseudo-NMIs > was more broken than I thought. Do you plan to respin this in light of Marc's comments? Will