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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT 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 88D5BC28CC5 for ; Wed, 5 Jun 2019 16:07:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62A14206C3 for ; Wed, 5 Jun 2019 16:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728671AbfFEQHJ (ORCPT ); Wed, 5 Jun 2019 12:07:09 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:34214 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728442AbfFEQHJ (ORCPT ); Wed, 5 Jun 2019 12:07:09 -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 C3CFD374; Wed, 5 Jun 2019 09:07:08 -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 C99B93F246; Wed, 5 Jun 2019 09:07:06 -0700 (PDT) Date: Wed, 5 Jun 2019 17:07:04 +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: <20190605160704.GP15030@fuggles.cambridge.arm.com> References: <1556553607-46531-1-git-send-email-julien.thierry@arm.com> <20190523165151.GB1716@fuggles.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190523165151.GB1716@fuggles.cambridge.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 again, Julien, On Thu, May 23, 2019 at 05:51:55PM +0100, Will Deacon wrote: > 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? For now, I marked this as depending on BROKEN in mainline, but please can you look at respinning these fixes so that we can get things fixed properly for 5.3? Thanks, Will