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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 781A2FA372C for ; Fri, 8 Nov 2019 11:09:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A63E206BA for ; Fri, 8 Nov 2019 11:09:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="fEgEVf0m" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731906AbfKHLJC (ORCPT ); Fri, 8 Nov 2019 06:09:02 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:49576 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbfKHLJC (ORCPT ); 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Fri, 08 Nov 2019 11:07:35 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA8B4LA8052138; Fri, 8 Nov 2019 11:07:35 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 2w4k31mh0m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 08 Nov 2019 11:07:34 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xA8B7Vvl006484; Fri, 8 Nov 2019 11:07:34 GMT Received: from [192.168.8.47] (/213.41.92.70) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 08 Nov 2019 03:07:31 -0800 Subject: Re: [patch V2 07/17] x86/entry/64: Remove redundant interrupt disable To: Thomas Gleixner , LKML Cc: x86@kernel.org, Peter Zijlstra , Andy Lutomirski , Will Deacon , Paolo Bonzini , kvm@vger.kernel.org, linux-arch@vger.kernel.org, Mike Rapoport , Josh Poimboeuf , Miroslav Benes References: <20191023122705.198339581@linutronix.de> <20191023123118.296135499@linutronix.de> From: Alexandre Chartre Organization: Oracle Corporation Message-ID: <86bf1670-dd35-f310-dab9-106897cc3921@oracle.com> Date: Fri, 8 Nov 2019 12:07:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <20191023123118.296135499@linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080109 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080109 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/23/19 2:27 PM, Thomas Gleixner wrote: > Now that the trap handlers return with interrupts disabled, the > unconditional disabling of interrupts in the low level entry code can be > removed along with the trace calls. > > Add debug checks where appropriate. > > Signed-off-by: Thomas Gleixner > --- > arch/x86/entry/entry_64.S | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > Reviewed-by: Alexandre Chartre alex.