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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER, SPF_HELO_NONE,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 E2D55C433E9 for ; Fri, 5 Feb 2021 22:23:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB60664F9F for ; Fri, 5 Feb 2021 22:23:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232745AbhBEWWv (ORCPT ); Fri, 5 Feb 2021 17:22:51 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:19308 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229763AbhBEO1B (ORCPT ); Fri, 5 Feb 2021 09:27:01 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 05 Feb 2021 08:05:02 -0800 Received: from HKMAIL101.nvidia.com (10.18.16.10) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 5 Feb 2021 16:05:02 +0000 Received: from HKMAIL101.nvidia.com (10.18.16.10) by HKMAIL101.nvidia.com (10.18.16.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 5 Feb 2021 16:04:55 +0000 Received: from NAM02-BL2-obe.outbound.protection.outlook.com (104.47.38.52) by HKMAIL101.nvidia.com (10.18.16.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 5 Feb 2021 16:04:55 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=k6tE4CyaPOw2ZRvQ7f1sEpIWGtlzOS76n9OJRFHhV/o7gAMjkfd54f/ZH9icXHr+rMnpskfceCu/La2TseEEfknbeYBpEOt6nX42Fg3PbJrkB/qyE6c55oDbiJJZuxHDlXi1RPWbcwEUUp0PiqrGmEvnmgQ7kPHXs+zrZpRMp7yuuwO4xH4lUVzxELktdGTl0389ff5U/dBAKZa80kwihCW8JVYs6yPHZnCqbx09FnyGklHpStFyQrNEUX+O8ATsUpjEyF1CqdXb380qS+Y33YudGj+zQVptLAf0cM7wpyq9PIw4Rvc79rKXYuEkUtHV+Q3qacgUZrd0COSpocQFxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8PDSvB7z9BL0gulScw+ZfkqlmXcUyUKCJGStauOfL04=; b=XAnTyGLGEvewHsssGrUaWwBghfOZDTfkbicz+Fk8S4W5f8LkO/S3Cy4+FJXobZrEUIXKgAk+8dPbaOXkrj2oZdpZkmKs/a2pawJsLpKIquFiWcwSop4RQBB6balxGeV9zefwfC41Z+6cnTa1myCRH/heSPUW3r0DnnnmqyGBPl+ba6TQKKTz0uGtHjyFLnqW2ghWHJJqTUZGeSpIgF4rhG1QPUNShOr6cBJtuNS1V60t4bZwCtutk7GqWKg3bOVQrabi3Rj3+KkqiE1u7PkC/3Q+k+IXIYR8amEMuE9mjz7zAAowz2QCs6Z6K71s/H9Xs16hqFe7dgbbfyFnxWS9vw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none Received: from DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) by DM6PR12MB2812.namprd12.prod.outlook.com (2603:10b6:5:44::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3805.24; Fri, 5 Feb 2021 16:04:49 +0000 Received: from DM6PR12MB3834.namprd12.prod.outlook.com ([fe80::d6b:736:fa28:5e4]) by DM6PR12MB3834.namprd12.prod.outlook.com ([fe80::d6b:736:fa28:5e4%7]) with mapi id 15.20.3825.025; Fri, 5 Feb 2021 16:04:49 +0000 Date: Fri, 5 Feb 2021 12:04:48 -0400 From: Jason Gunthorpe To: Weihang Li CC: , , , , , Subject: Re: [PATCH for-next] RDMA/pvrdma: Replace spin_lock_irqsave with spin_lock in hard IRQ Message-ID: <20210205160448.GA927886@nvidia.com> References: <1612514278-49220-1-git-send-email-liweihang@huawei.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1612514278-49220-1-git-send-email-liweihang@huawei.com> X-ClientProxiedBy: BL1PR13CA0500.namprd13.prod.outlook.com (2603:10b6:208:2c7::25) To DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (142.162.115.133) by BL1PR13CA0500.namprd13.prod.outlook.com (2603:10b6:208:2c7::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3846.11 via Frontend Transport; Fri, 5 Feb 2021 16:04:49 +0000 Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1l83bE-003tPF-8V; Fri, 05 Feb 2021 12:04:48 -0400 X-Header: ProcessedBy-CMR-outbound DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1612541103; bh=8PDSvB7z9BL0gulScw+ZfkqlmXcUyUKCJGStauOfL04=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:Date: From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:X-ClientProxiedBy:MIME-Version: X-MS-Exchange-MessageSentRepresentingType:X-Header; b=YCep0elOPXpDQkK6d3n9IRTHy/tnRvhSbO/3yBuK0A6dcbvSVdTl55G0fcw4d/5RH h4LN8NXL7XMR+RuDfSSMdyrwV+TDfZyX+l1rFInUM5MpTR69W2DmS54xjZa39/lbI+ o/Od+HuoBrn1upYLKzf8y1Jt/HNfHAsgg+UVQX+4lYlV3Tfl2fM6/caHPk+VvqvKLn ZqHdfaBPbLyJTo/zYeB0LdsM43oqgn6Iv3/wdYxkGKdacmL3lXHYnRxYyeN9oKAW3N AlUwToTQd7l/Nd0mWYUuC2Q0oHmIoQXpB8h+hnQByDQ+DBDub2ar+otEusbe1h5M8R uDns5d7vufQlg== Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Fri, Feb 05, 2021 at 04:37:58PM +0800, Weihang Li wrote: > There is no need to do irqsave and irqrestore in context of hard IRQ. > > Signed-off-by: Weihang Li > --- > drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) Applied to for-next, thanks Jason