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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 4746BC33C9E for ; Sat, 18 Jan 2020 00:53:14 +0000 (UTC) X-Greylist: delayed 213 seconds by postgrey-1.34 at mail.kernel.org; Sat, 18 Jan 2020 00:53:13 UTC Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eI0Yh+ZD"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="VXPq+JGi"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=synopsys.onmicrosoft.com header.i=@synopsys.onmicrosoft.com header.b="JGtSpZ+b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE0B122464 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org Received: from bombadil.infradead.org (unknown [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 BE0B122464 for ; Sat, 18 Jan 2020 00:53:13 +0000 (UTC) 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:MIME-Version:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QH4OUhDyR+XFAlnwYa05/vat0bfuI9Yptbp8IsETucY=; b=eI0Yh+ZDa3Yasm kmQL1p7Q+ZG5LLGhFYQ1HBz3/lZ5v7zqJ1HmuGMUglIT3MSTy6ELtZxY9GOPPhWpgOcfkXGXihDNv GP7UGzarK9EXLWUU7aFScQZ1OqhV2rXAR+o6vMH3xM44NL2HSeNyW7sioQCDvrMQn4+0Ra+0XstwY BKkqbFjqzOt6NTMNFSzaxyLQcVeD3IzkStj4ZzgXn5/nq8+d9njtD4kOULl1cp5tKVijK7yPIxgOw zUWGi1pPduB9Ca2x61pvEJvgSO8QVqm6YjI3qXdM/PB189dy3hihIzKaHLF11FYqnRGPQfbpmrv/p CxF5DdhPCoCkBNNVaOjA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iscM7-00031G-1z; Sat, 18 Jan 2020 00:52:51 +0000 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iscM4-00030w-A8 for linux-snps-arc@lists.infradead.org; Sat, 18 Jan 2020 00:52:49 +0000 Received: from mailhost.synopsys.com (badc-mailhost2.synopsys.com [10.192.0.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id C5D3FC00D3 for ; Sat, 18 Jan 2020 00:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1579308767; bh=cXk/7YPSYOVtKSzt2GnKkn/aRlWstbbKm4qcu9c/OSI=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=VXPq+JGi21w4LI5JfuHjeyU4QksCvfKskCItro6jsBZpzOvCMMiG7Rss2esp+Qvm5 coVaVJCBN9EWPZrJNrV9tGPjRLwqJA+SMokUa2WwXTb/A1A7TPOh8HRuELYA0sPi6l q5PNrVDioKSy7JL7EAlWaT+Qp+l4Szil6SunCELulZfea0zNpxH8bAdidJMfe5S+ZZ e+gvBAQawywXSfmYRYCfMwtD6uA54Cp1sTxH6ZHZkCaPTdgOxln1nJC9H8E2Cm/6gd GkyXg+9ZhrO4ZkrcbqCNk9kRjTRB8305EMIkt5YZVmu8Jt1e5VDMz0yZVNz06FNKxz NJeiOEegJ3XrQ== Received: from US01WEHTC3.internal.synopsys.com (us01wehtc3.internal.synopsys.com [10.15.84.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPS id 867EDA0067 for ; Sat, 18 Jan 2020 00:52:47 +0000 (UTC) Received: from us01hybrid1.internal.synopsys.com (10.200.27.51) by US01WEHTC3.internal.synopsys.com (10.15.84.232) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 17 Jan 2020 16:52:46 -0800 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (10.202.3.67) by mrs.synopsys.com (10.200.27.51) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 17 Jan 2020 16:52:46 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=aJJfVhPHVypa9OAmN25JXBIBqKqx964Mj2fVToLkuoY4DgPQXVrEgjVnz2dJY48iM73NI+iOYUnkFBySDECRcnqAqk11JkbGDGTd+9LtVNcG6nzVmuzRv6YO3wGYmTMTogiBAWm0mbnSbzCRPWuylKdjhGhE0isOarzFGZDJLRbGr9t7/G70KIVbdUR1TH0OEI7n++sKv3CW2EQddQamvgOmU/Dyz0OuhRPRoxXnNklafdNUN9X5cbQBzoIZ2bq4DCPS8llTSAnTDPonzqjJt/cGHVSGv6JCXDrtdedtrfEgu87tfoiS8+2i4X/oYww70tI5yJXIYgq/b+f/qZq6Ow== 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=cXk/7YPSYOVtKSzt2GnKkn/aRlWstbbKm4qcu9c/OSI=; b=mcEAdKALLt5B7e/0ZDeXwkx5rhjdGRFLubq4PmQdPNJtU6KoYuH9Hw8xZIGetc5hvioiC31Ivzgyx/zhSv4To5gKrRyL/XfraJEmD5bHwp8MNMCTUMYfQFMoAsbLqi+woazv7hIfnMyy+h0utcAdwAUjsc53GndfNklCgdjqNS2ID6PYp/bssqMuZtRZkD0yGgqPjR5XeShQ+Nfsbx63bEKaDtPzEZ89eb9P/kE95xzDgAft0dN6RlHxrz8dslftcCXLtGpUFxP4dFPEF+IEo5Nkcc5MqWzJ0oVKHs3/9jrVBIRBPcorvMUFFbuEpJJM/zvOXWYgJPcMvE0DvpjplQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=synopsys.com; dmarc=pass action=none header.from=synopsys.com; dkim=pass header.d=synopsys.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=synopsys.onmicrosoft.com; s=selector2-synopsys-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cXk/7YPSYOVtKSzt2GnKkn/aRlWstbbKm4qcu9c/OSI=; b=JGtSpZ+b46qOC83zdYMA96HNrI6lCLMde7o0nekkYDyVyA1COVAOll78EL+cJqoSyyT+aAb3nkiYtBV5Sfz9Do78pXPQB8GuoAC1iBoIslo6uyxXPKbLcX1nDHIRSV1of8ZkEIgCEj9snx6zX98aiYAnbHns62WB8r7XpA2P5hQ= Received: from BYAPR12MB3592.namprd12.prod.outlook.com (20.178.54.89) by BYAPR12MB2615.namprd12.prod.outlook.com (20.177.125.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.23; Sat, 18 Jan 2020 00:52:45 +0000 Received: from BYAPR12MB3592.namprd12.prod.outlook.com ([fe80::39a1:22ee:7030:8333]) by BYAPR12MB3592.namprd12.prod.outlook.com ([fe80::39a1:22ee:7030:8333%6]) with mapi id 15.20.2644.023; Sat, 18 Jan 2020 00:52:45 +0000 From: Vineet Gupta To: "linux-snps-arc@lists.infradead.org" Subject: Re: [PATCH] ARC: fpu: preserve userspace fpu state Thread-Topic: [PATCH] ARC: fpu: preserve userspace fpu state Thread-Index: AQHVzZkvvM1ELL5hOkO48rYSB65z2afvmAIA Date: Sat, 18 Jan 2020 00:52:45 +0000 Message-ID: <9fd48331-d7c2-b1e4-89a7-88f8f8b6ce90@synopsys.com> References: <20200118004905.30201-1-vgupta@synopsys.com> <20200118004905.30201-3-vgupta@synopsys.com> In-Reply-To: <20200118004905.30201-3-vgupta@synopsys.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 authentication-results: spf=none (sender IP is ) smtp.mailfrom=vgupta@synopsys.com; x-originating-ip: [149.117.75.11] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e643e213-0b21-46bc-5702-08d79bb0bb2b x-ms-traffictypediagnostic: BYAPR12MB2615: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1303; x-forefront-prvs: 0286D7B531 x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(366004)(39860400002)(136003)(396003)(346002)(376002)(199004)(189003)(8676002)(6512007)(31686004)(36756003)(71200400001)(8936002)(81166006)(6916009)(81156014)(478600001)(107886003)(4326008)(5660300002)(66476007)(64756008)(66556008)(76116006)(66946007)(66446008)(6486002)(2616005)(31696002)(316002)(4744005)(86362001)(53546011)(6506007)(2906002)(26005)(186003); DIR:OUT; SFP:1102; SCL:1; SRVR:BYAPR12MB2615; H:BYAPR12MB3592.namprd12.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: synopsys.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: yQ8I626aaTpJSXowBidYLg0vC+87CUz7Pbk1js0o1QM+gTpk0Enm17ZmQGwm89pCfIzB/XlensLqKbb2vldgQciBMLpq2fiWxR4YemU5e72q65Rd9tjqhpG65ODmMHxVxW3/rhigJX3jTim/H84jFu6McsZlKjnebptUGU19g1VdtR6a++E+u0HDG0m6QP7nbI5yPUqYNYYG0N/3ccO6Iyjojvny1h4zj4xr0Wj4nIA+pQwOhOFFs+SLUQvtC/Fx0SvXm65SwYvMQUs36KytcejMyQpA6G27/MC6J3+s4tI/dBAGQiJofTP4x/aaQ7UWWVGbH1AkrU9CC587a0E+YFKYQLT7z5+XTw4uM5daPfWLnef9yWRy8Pk9v1hh5IOm7EXzE4anJoN7MEtQ5byT4EXnjnGfJOFlirtN+9tkZmi8y90CZGFRC9aMJRVk0PRU Content-ID: <905943AA17D56F4C814B92B7A62EF6CB@namprd12.prod.outlook.com> MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e643e213-0b21-46bc-5702-08d79bb0bb2b X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Jan 2020 00:52:45.2323 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: c33c9f88-1eb7-4099-9700-16013fd9e8aa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: /PDNwUF5c8aZQrTRvki0qtR++j07qCOfezvSWGEO45xzPI5EfKvdQRPb0Ba4g+u/TkDKZZF8/v2qUbPir9dYOQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2615 X-OriginatorOrg: synopsys.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200117_165248_609782_B0E0AD74 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eugeniy Paltsev Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 1/17/20 4:49 PM, Vineet Gupta wrote: > Signed-off-by: Vineet Gupta > --- > arch/arc/Kconfig | 15 +++------ > arch/arc/include/asm/arcregs.h | 2 ++ > arch/arc/include/asm/fpu.h | 54 ++++++++++++++++++++++++++++++++ > arch/arc/include/asm/processor.h | 10 +----- > arch/arc/include/asm/switch_to.h | 17 ++-------- > arch/arc/kernel/Makefile | 2 ++ > arch/arc/kernel/fpu.c | 28 +++++++++++++++++ > arch/arc/kernel/process.c | 8 ++++- > 8 files changed, 101 insertions(+), 35 deletions(-) > create mode 100644 arch/arc/include/asm/fpu.h Please ignore this stray patch - this was before i split it into the 2 pieces ! -Vineet _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc