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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,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 002D3C28CC5 for ; Wed, 5 Jun 2019 16:07:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C9C732075C for ; Wed, 5 Jun 2019 16:07:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QF7M8yss" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9C732075C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Xs3pUQjsfBeYVIP243ol7AFjiMm+94AckuOBJI5w5hI=; b=QF7M8yss+LCmfa jII5Yqyox3hIvt8EuLrwkk+HgH78KUedZ+hFqHqSawxpXv4N5rFFdMVNjlqSjy8dIZoqhL1mgjodt S7Ze2wmxFgR9VjdIMMMFhiZJj1DLSpZOeDIrI/Whq+J8XqtB4cj6uZTOluCF81Oiv1Y2r5L6OnT2Q XKDpxfYdNiS7JW8dYWqbG+5DwojTP51e5/m4smrYmUx1NwHtRXnPuDDQyEKojQILKJtqG2eh0y4mK fkRPiBzHEKJ/kMHAouHLcZOjgkykVomiLNUQub/JrFutyLVHfHmo647i547niIQtkbW49F29EjmYU Rs1tjsM2j0J6nOvG2rKA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYYRT-00014C-Sw; Wed, 05 Jun 2019 16:07:11 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYYRR-00013m-A6 for linux-arm-kernel@lists.infradead.org; Wed, 05 Jun 2019 16:07:10 +0000 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 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-Disposition: inline In-Reply-To: <20190523165151.GB1716@fuggles.cambridge.arm.com> User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190605_090709_364603_99496C8B X-CRM114-Status: GOOD ( 13.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, marc.zyngier@arm.com, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, james.morse@arm.com, yuzenghui@huawei.com, wanghaibin.wang@huawei.com, liwei391@huawei.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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