Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp948839ybh; Wed, 11 Mar 2020 14:12:19 -0700 (PDT) X-Google-Smtp-Source: ADFU+vuXCXBBgcJvOyGJj9tkcgjCbo6pIqtjDM2z/rGXThk5c/7IwzHv7j39JxKeaKUoKmqQbO5W X-Received: by 2002:a05:6808:244:: with SMTP id m4mr421851oie.125.1583961139723; Wed, 11 Mar 2020 14:12:19 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i7si1741485otp.96.2020.03.11.14.12.07; Wed, 11 Mar 2020 14:12:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@synopsys.com header.s=mail header.b=D66Yb8In; dkim=fail header.i=@synopsys.onmicrosoft.com header.s=selector2-synopsys-onmicrosoft-com header.b=lZMBb4FC; arc=fail (signature failed); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729222AbgCKVKy (ORCPT + 99 others); Wed, 11 Mar 2020 17:10:54 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:43622 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726684AbgCKVKy (ORCPT ); Wed, 11 Mar 2020 17:10:54 -0400 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 4C947C0F6D; Wed, 11 Mar 2020 21:10:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1583961053; bh=WNC6DozOlP+L7U2CmsQjwoA4wovARtHTV7A5RcFjaks=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=D66Yb8InCdlmwWZXGUhyc3Tk/G4cI1sYjwmmcwnwuStUz1Ya7bfTYZmhyQ5uAhnf2 e9Ym4w1X/lbR8YcyVpA7ABJsHCuRbtUAnLbYA6Z5xz5LxWa+CFEE8HGTFyeHcwuzfJ 0fOcG3+1lxvyzyaJn6xpTFOKbeioGZ2fe2sRWAVvaVjkdKNL5h/zXuW00SlvE8KKE9 UkwK/Ikgw8fxid9qbkkqMKDpBF7Ra6VS1g422uDYjLDuuRwBkRm0VsN1q4RS0nkkM7 OYH5ORujOXEMiFMwz8mPaWXpjIugC2Bv3aV1ezVQRZvMe41+4N57ykrNSudVkTPbp/ i37MCwMKY9wwg== 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 1ED54A0083; Wed, 11 Mar 2020 21:10:53 +0000 (UTC) Received: from US01HYBRID2.internal.synopsys.com (10.15.246.24) by US01WEHTC3.internal.synopsys.com (10.15.84.232) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 11 Mar 2020 14:10:33 -0700 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (10.202.3.67) by mrs.synopsys.com (10.15.246.24) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 11 Mar 2020 14:10:33 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SXtMeFdR8bam+Kz4uz+HowZIqyDRBiEPc4V1RcwLzvQZ6zw7XXgcmYCle2ZYebguRjnn1vQtMvvaL7uvq9DPMReY3siQPEmJoe/SxkMPK7gbSwsR3yCYEi2A6RrIguTiJB1Q0FS0W+CGNECFVrVbb9+HF5jrBZcXa4QqDpzjaAo13Njn72S7c2eNE7z5IXIx8tlTylwMqf3WcC2bLB1mILL6mh6Z/37ZZfFDbPtfkedifKdeAtRg6iM4sBKnWdHOV7p9Vp9/a8106KQLXxxVDUAgWy2hjBgScezV27zMG1ssWKuqY7TpCrIlLCYcXAKROe5zdc847Ow20Dm3V7fwqA== 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=WNC6DozOlP+L7U2CmsQjwoA4wovARtHTV7A5RcFjaks=; b=h7WvhlyC/OlrxvtWxNol6PLYQzqhT8xEcb6ktRODaU/oSNl/hZ0whvrH7W7w7c09eOvGXEDh9RJfBr34sfwmckqibkL8GMGzZfurq0o5RLeiZTVZgQ9d9hP/4uVUlGnJXRPOytjDEM9tPZSJbAOMO0Tzlh55/gcAKoAHYVhok2myNmqILFCUnCXrIThaT1mcnI3WtATyOzPZogmJ1YpeTVJsIlbCdHa7mODY1XZH4cMF7mPLGmd8gAOgIvVhruUppPNTHlc/Sgj0c8r+YDz+aYDdGRExDPCrajxVBWucGtrzil3BQvTfb7zHd7XznZ7Z6m9VIXZEFRQGi4AgKDqdSA== 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=WNC6DozOlP+L7U2CmsQjwoA4wovARtHTV7A5RcFjaks=; b=lZMBb4FCE3QwjSjiufcho/ebE9sXNpqM3mWdKp2A+2lgspMI7AKkcr9lx8ebh3IEFhowdaC9YqO88HBfGDYhYiLzF1GZ407yNc+WKTn8SRbu6pQct/Y8AhGFxTGyJMNtpxHjjo0q/dT9UtKOBwrbEQZVdKWn9jdmV7C1kIxzA5o= Received: from BYAPR12MB3592.namprd12.prod.outlook.com (2603:10b6:a03:db::25) by BYAPR12MB2728.namprd12.prod.outlook.com (2603:10b6:a03:61::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.18; Wed, 11 Mar 2020 21:10:32 +0000 Received: from BYAPR12MB3592.namprd12.prod.outlook.com ([fe80::a45a:6a41:3fe5:2eb7]) by BYAPR12MB3592.namprd12.prod.outlook.com ([fe80::a45a:6a41:3fe5:2eb7%7]) with mapi id 15.20.2793.013; Wed, 11 Mar 2020 21:10:32 +0000 From: Vineet Gupta To: Eugeniy Paltsev , "linux-snps-arc@lists.infradead.org" CC: "linux-kernel@vger.kernel.org" , "Alexey Brodkin" Subject: Re: [PATCH 2/2] ARC: don't align ret_from_exception function Thread-Topic: [PATCH 2/2] ARC: don't align ret_from_exception function Thread-Index: AQHV98Hv9KDgib9650awLwyjmkVe16hDqFKAgAA3uQCAAANwAA== Date: Wed, 11 Mar 2020 21:10:31 +0000 Message-ID: References: <20200311162644.7667-1-Eugeniy.Paltsev@synopsys.com> <20200311162644.7667-2-Eugeniy.Paltsev@synopsys.com> <448ba208-56a5-d8b2-9675-7be03b872c23@synopsys.com> In-Reply-To: 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: e4f3352d-71f4-4786-504d-08d7c600a23c x-ms-traffictypediagnostic: BYAPR12MB2728: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; x-forefront-prvs: 0339F89554 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39860400002)(376002)(396003)(366004)(346002)(136003)(199004)(64756008)(66476007)(66946007)(54906003)(8676002)(66446008)(66556008)(8936002)(81156014)(71200400001)(81166006)(316002)(186003)(53546011)(26005)(6506007)(110136005)(31686004)(76116006)(36756003)(4326008)(86362001)(2906002)(107886003)(6486002)(478600001)(2616005)(6512007)(31696002)(5660300002);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR12MB2728;H:BYAPR12MB3592.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A: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: 1SEFvrW7yfsRk9wkDvsEayrPRstBECRZ0Jcjnd6C8iz9epnQkmdYTyp+VRL2kanKWG5STFvjGQYdR45uguhWrURUSeDVVSG5WGwcvqlNloCk1HtlnGEguqFXxkU7+vEI9fWJbDzQyhTgmWnKxigNaJqB8Wxo0mKLUBDWU3+kquN4lIESpnokXB2UYMTmsMwGQxJpfHEIm//3obxghHTmtJoLOMRiyA01lLq+YAoQ4Eay3kTo228vEKTfqW7BuNrxgnfpnbWJSqH/5x4VE+OWLuDWRZAO1FkBJvo7y6EAnw3e/DzbwGwb9Ck04r8qbVHDtri6mH3bbAOgSaXB1mQVIR7+GViZb7SdZJ7K/DLFnDp5tb6Srk4zbuAhMQNsyVTKlIItQWRVw91hA64mE1Tv7e6YE0rMgIHVgWSE40uJJOq9lgu48EQkvX6Yh27G1DKL x-ms-exchange-antispam-messagedata: 3IRTVE5KjML6Ht5a5m2r/anIlYMp+EqaMwjxH6k+tAouotVjfGbQ7Ezx9dL6aPPqe16gS6ct0ZIpY2CkDh89PLifgqGCFGO8kpP6SY+ymND45k26W8FEwTzOvAeUGiPHZDU0ZcnfCc7z6ON9G9GqGg== Content-Type: text/plain; charset="utf-8" Content-ID: <175F414B7612564092E7BF61F1044787@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e4f3352d-71f4-4786-504d-08d7c600a23c X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2020 21:10:31.8237 (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: zoC2j7FYJ/QdsXZPOtVZ6wfVRPxL2Pdl5950dw2wPlcP4V0lkMhEM6n0scyh4gtE6GtYTJLFVgGdAgEgBrzB9g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2728 X-OriginatorOrg: synopsys.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMy8xMS8yMCAxOjU4IFBNLCBFdWdlbml5IFBhbHRzZXYgd3JvdGU6DQo+Pg0KPj4gSSB3b3Vs ZCBsaWtlIHRvIGtlZXAgaXQgYWxpZ25lZC4NCj4+DQo+PiBBUkM3MDAgZGVmaW5pdGVseSBoYXMg cGVuYWx0eSBmb3IgdW5hbGlnbmVkIGJyYW5jaCB0YXJnZXRzLCBzbyBpdCB3aWxsIGRlZmluaXRl bHkNCj4+IHN1ZmZlciB0aGVyZS4NCj4gDQo+IERvIHlvdSBrbm93IHNvbWUgZXhhY3QgbnVtYmVy cz8gSSdtIG5vdCBhbiBleHBlcnQgaW4gQVJDNzAwIChmb3J0dW5hdGVseSA9KQ0KDQpJIGRvbid0 IHJlbWVtYmVyIHRoZSBleGFjdCBudW1iZXJzIGVpdGhlci4NCg0KPj4gRm9yIEhTLCB1bmFsaWdu ZWQgYnJhbmNoIHRhcmdldHMgaGF2ZSBubyBwZW5hbHR5IChmb3IgdGhlIGdlbmVyYWwgY2FzZSBh dGxlYXN0KSwNCj4+IGJ1dCBpZiBpdCBkb2VzIGdldCB1bmFsaWduZWQsIHRoZSBlbnRpcmUgZW50 cnkgcHJvbG9ndWUgY29kZSB3aWxsIGJlIC0gaS5lLiBlYWNoDQo+PiBvbmUgb2YgdGhlIHN1YnNl cXVlbnQgMTMwIG9yIHNvIGluc3RydWN0aW9ucy4gVGhhdCBkb2Vzbid0IHNlZW0gbGlrZSBhIGdv b2QgaWRlYQ0KPj4gaW4gZ2VuZXJhbCB0byBtZS4NCj4gDQo+IEkgcmVhbGx5IGRvbid0IGluc2lz dCBhYm91dCBhcHBseWluZyB0aGlzIHBhdGNoIGJ1dCBJIGRvbid0IHVuZGVyc3RhbmQgeW91cg0K PiBhcmd1bWVudGF0aW9uIGFib3V0IEFSQyBIUyBsaWtlIGF0IGFsbC4NCg0KSSBrbmV3IHlvdSB3 b3VsZCBhcmd1ZSBoZW5jZSBJIGFscmVhZHkgY29weS9wYXN0ZWQgdGhlIHN0YXJ0IGFuZCBlbmQg b2YgdGhlDQplcGlsb2d1ZSBhbHJlYWR5IGluIG15IHByZXYgcmVwbHkgd2hpY2ggeW91IGRpZG4n dCBjYXJlIHRvIHJlYWQgdGhydS4NCg0KSWYgeW91IHN0YXJ0IGNvdW50aW5nIGluc3RydWN0aW9u cyBmcm9tIDxyZXRfZnJvbV9leGNlcHRpb24+IGFsbCB0aGUgd2F5IHRvIGVuZCBvZg0KPGRlYnVn X21hcmtlcl9kcz4gdGhlcmUgYXJlIG92ZXIgMTMwIGluc3RydWN0aW9ucyBhbGwgb2Ygd2hpY2gg Y2FuIGJlIHJlbmRlcmVkDQp1bmFsaWduZWQgYnkgeW91ciBwYXRjaC4gV2hhdCBpcyB3b3JzZSBp cyB0aGF0IHRoaXMgd291bGQgYmUgdW5wcmVkaWN0YWJsZTogdGhlDQp1bmFsaWduZWQgY2FzZSB3 aWxsIG1vc3RseSBOT1QgaGFwcGVuLCBidXQgYSBuZXcgY29tcGlsZXIgb3Igc29tZSBzdWJ0bGUg Y29kZQ0KY2hhbmdlIGNvdWxkIGNhdXNpbmcgcG90ZW50aWFsbHkgc2lkZS1lZmZlY3RzIHdlIHdv bid0IGV2ZW4ga25vdyB3aGVyZSB0byBsb29rLg0KDQo+PiBJIGZha2VkIGl0IHVzaW5nIGEgbm9w X3MgYW5kIHRoZSBTWU1fRlVOQ19TVEFSVF9OT0FMSUdOKCApIGFubm90YXRpb24gYW5kIGNhbiBz ZWUNCj4+IGFsbCBpbnN0cnVjdGlvbnMgZ2V0dGluZyB1bmFsaWduZWQuDQo+IA0KPiBXaGF0IGlz IHRoZSBwcm9ibGVtIHdpdGggaXQ/IEl0J3MgdG90YWxseSB2YWxpZCBhbmQgZmluZSBmb3IgQVJD IEhTIHRvIGhhdmUgaW5zdHJ1Y3Rpb25zDQo+IGFsaWduZWQgYnkgMiBieXRlLiBPciBhcmUgeW91 IHRhbGtpbmcgYWJvdXQgQVJDNzAwIGFnYWluPw0KDQpZZXMgSSBrbm93IHRoYXQgYWxyZWFkeS4g SXQgaXMgZmluZSBpbiBnZW5lcmFsIGFzIEkgZXhwbGFpbmVkIGVhcmxpZXIsIGJ1dCBjYW4NCnBv dGVudGlhbGx5IE5PVCB3aGVuIDEzMCBpbnN0cnVjdGlvbnMgYXJlIHVuYWxpZ25lZC4NCg0KPj4g QmVmb3JlOw0KPj4NCj4+IDkyMTIzOGU0IDxyZXRfZnJvbV9leGNlcHRpb24+Og0KPj4gOTIxMjM4 ZTQ6ICAgIGxkICAgIHI4LFtzcCwxMjRdDQo+PiA5MjEyMzhlODogICAgYmJpdDAubnQgICAgcjgs MHg3LDIxMg0KPj4gLi4uDQo+PiA5MjEyM2FjODogICAgcnRpZQ0KPj4gOTIxMjNhY2MgPGRlYnVn X21hcmtlcl9kcz46DQo+PiA5MjEyM2FjYzogICAgbGQgICAgcjIsWzB4OTI3ZDgxZDhdDQo+PiA5 MjEyM2FkNDogICAgYWRkICAgIHIyLHIyLDB4MQ0KPj4gOTIxMjNhZDg6ICAgIHN0ICAgIHIyLFsw eDkyN2Q4MWQ4XQ0KPj4gOTIxMjNhZTA6ICAgIGJtc2tuICAgIHIxMSxyMTAsMHhmDQo+PiA5MjEy M2FlNDogICAgc3IgICAgcjExLFthdXhfaXJxX2FjdF0NCj4+IDkyMTIzYWU4OiAgICBiICAgIC0x NDAgICAgOzkyMTIzYTVjDQo+Pg0KPj4gQWZ0ZXI6DQo+Pg0KPj4gOTIxMjM5M2M6ICAgIG5vcF9z DQo+PiA5MjEyMzkzZSA8cmV0X2Zyb21fZXhjZXB0aW9uPjoNCj4+IDkyMTIzOTNlOiAgICBsZCAg ICByOCxbc3AsMTI0XQ0KPj4gOTIxMjM5NDI6ICAgIGJiaXQwLm50ICAgIHI4LDB4NywyMTQNCj4+ IC4uLg0KPj4gOTIxMjNiMjI6ICAgIHJ0aWUNCj4+IDkyMTIzYjI2IDxkZWJ1Z19tYXJrZXJfZHM+ Og0KPj4gOTIxMjNiMjY6ICAgIGxkICAgIHIyLFsweDkyN2Q4MWQ4XQ0KPj4gOTIxMjNiMmU6ICAg IGFkZCAgICByMixyMiwweDENCj4+IDkyMTIzYjMyOiAgICBzdCAgICByMixbMHg5MjdkODFkOF0N Cj4+IDkyMTIzYjNhOiAgICBibXNrbiAgICByMTEscjEwLDB4Zg0KPj4gOTIxMjNiM2U6ICAgIHNy ICAgIHIxMSxbYXV4X2lycV9hY3RdDQo+PiA5MjEyM2I0MjogICAgYiAgICAtMTM4ICAgIDs5MjEy M2FiNiA8ZGVidWdfbWFya2VyX3N5c2NhbGw+DQo+PiA5MjEyM2I0NjogICAgbm9wX3MNCg==