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[209.132.180.67]) by mx.google.com with ESMTP id 9si75512pgh.687.2018.02.22.06.28.04; Thu, 22 Feb 2018 06:28:19 -0800 (PST) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932884AbeBVO0v (ORCPT + 99 others); Thu, 22 Feb 2018 09:26:51 -0500 Received: from smtprelay.synopsys.com ([198.182.47.9]:40835 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932726AbeBVO0s (ORCPT ); Thu, 22 Feb 2018 09:26:48 -0500 Received: from mailhost.synopsys.com (mailhost3.synopsys.com [10.12.238.238]) by smtprelay.synopsys.com (Postfix) with ESMTP id ED01D24E13DC; Thu, 22 Feb 2018 06:26:47 -0800 (PST) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id D57403EF2; Thu, 22 Feb 2018 06:26:47 -0800 (PST) Received: from US01WEHTC3.internal.synopsys.com (us01wehtc3.internal.synopsys.com [10.15.84.232]) by mailhost.synopsys.com (Postfix) with ESMTP id C598E3EF0; Thu, 22 Feb 2018 06:26:47 -0800 (PST) Received: from DE02WEHTCA.internal.synopsys.com (10.225.19.92) by US01WEHTC3.internal.synopsys.com (10.15.84.232) with Microsoft SMTP Server (TLS) id 14.3.266.1; Thu, 22 Feb 2018 06:26:47 -0800 Received: from DE02WEMBXA.internal.synopsys.com ([fe80::a014:7216:77d:d55c]) by DE02WEHTCA.internal.synopsys.com ([::1]) with mapi id 14.03.0266.001; Thu, 22 Feb 2018 15:26:45 +0100 From: Eugeniy Paltsev To: Vineet Gupta , "linux-snps-arc@lists.infradead.org" CC: "linux-kernel@vger.kernel.org" , "Alexey Brodkin" Subject: [BUG] ARCv2: MCIP: GFRC: mcip cmd/readback concurrency Thread-Topic: [BUG] ARCv2: MCIP: GFRC: mcip cmd/readback concurrency Thread-Index: AQHTq+kqpL2oAa7DC0yw5+SmDRy3Nw== Date: Thu, 22 Feb 2018 14:26:44 +0000 Message-ID: <1519309604.2982.27.camel@synopsys.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.121.3.43] Content-Type: text/plain; charset="utf-8" Content-ID: <54992489DC61334FA9DC8672D2BBD554@internal.synopsys.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VG8gcmVhZCBhbnkgZGF0YSBmcm9tIEFSY29ubmVjdCB3ZSBoYXZlIHNwZWNpYWwgaW50ZXJmYWNl DQp3aGljaCBpbmNsdWRlcyB0d28gQVVYIHJlZ2lzdGVyczogTUNJUF9DTUQgYW5kIE1DSVBfUkVB REJBQ0suDQpXZSB3cml0ZSBjb21tYW5kIHRvIE1DSVBfQ01EIGFuZCByZWFkIGRhdGEgZnJvbSBN Q0lQX1JFQURCQUNLDQphZnRlciB0aGF0Lg0KDQpXZSBoYXZlIG9ubHkgb25lIGluc3RhbmNlIG9m IHRoaXMgcmVnaXN0ZXJzIHBlciBjbHVzdGVyLCBzbyB3ZSBuZWVkDQp0byBoZWxkIGdsb2JhbCBs b2NrIGJlZm9yZSBhY2Nlc3MgdGhlbS4gVGhpcyBsb2NrIGlzIGRlZmluZWQNCmluIGFyY2gvYXJj L2tlcm5lbC9tY2lwLmMNCg0KDQpUbyByZWFkIEdGUkMgdmFsdWUgd2UgYWxzbyB1c2XCoE1DSVBf Q01EL01DSVBfUkVBREJBQ0sgcGFpciwgYnV0wqANCndlIHRha2Ugb25seSBsb2NhbCBsb2NrIGlu c3RlYWQgb2YgZ2xvYmFsICdtY2lwX2xvY2snIGxvY2s6DQoNCi0tLS0tLS0tLS0+W2RyaXZlcnMv Y2xvY2tzb3VyY2UvYXJjX3RpbWVyLmNdPC0tLS0tLS0tLS0NCnN0YXRpYyB1NjQgYXJjX3JlYWRf Z2ZyYyhzdHJ1Y3QgY2xvY2tzb3VyY2UgKmNzKQ0Kew0KCXVuc2lnbmVkIGxvbmcgZmxhZ3M7DQoJ dTMyIGwsIGg7DQoNCglsb2NhbF9pcnFfc2F2ZShmbGFncyk7DQoNCglfX21jaXBfY21kKENNRF9H RlJDX1JFQURfTE8sIDApOw0KCWwgPSByZWFkX2F1eF9yZWcoQVJDX1JFR19NQ0lQX1JFQURCQUNL KTsNCg0KCV9fbWNpcF9jbWQoQ01EX0dGUkNfUkVBRF9ISSwgMCk7DQoJaCA9IHJlYWRfYXV4X3Jl ZyhBUkNfUkVHX01DSVBfUkVBREJBQ0spOw0KDQoJbG9jYWxfaXJxX3Jlc3RvcmUoZmxhZ3MpOw0K DQoJcmV0dXJuICgoKHU2NCloKSA8PCAzMikgfCBsOw0KfQ0KLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0+OC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KDQpTbyB3ZSBjYW4gYnJlYWsgYW55 IGNvbW1hbmQgKGxpa2UgaW50ZXIgY29yZSBpbnRlcnJ1cHQgc2VuZCkNCndoaWNoIHVzZXMgTUNJ UF9DTUQvTUNJUF9SRUFEQkFDSyBwYWlyIHdoZW4gd2UgcmVhZCB0aW1lIGZyb20gR0ZSQy4gDQoN Ck9uZSBwb3NzaWJsZSBzb2x1dGlvbiBpcyB0byBjcmVhdGUgZnVuY3Rpb24gbGlrZSBnZnJjX3Jl YWQoKSBpbiBtY2lwLmMNCndoaWNoIHdpbGwgdXNlIGdsb2JhbCAnbWNpcF9sb2NrJyBhbmQgY2Fs bCBpdCBmcm9tIGN1cnJlbnQgJ2FyY19yZWFkX2dmcmMnDQpmdW5jdGlvbi4NCg0KT3Igd2UgY2Fu IGNyZWF0ZSBhIHdyYXBwZXIgbGlrZSAnbWNpcF9yZWFkJyBpbsKgYXJjaC9hcmMva2VybmVsL21j aXAuYw0Kd2l0aCBuZXh0IGZ1bmN0aW9uYWxpdHk6DQotLS0tLS0tPjgtLS0tLS0tLQ0KdTMyIG1j aXBfcmVhZCh1MzIgY21kKQ0Kew0KCXUzMiByZXQ7DQoNCglyYXdfc3Bpbl9sb2NrX2lycXNhdmUo Jm1jaXBfbG9jayk7DQoNCglfX21jaXBfY21kKGNtZCwgMCk7DQoJcmV0ID0gcmVhZF9hdXhfcmVn KEFSQ19SRUdfTUNJUF9SRUFEQkFDSyk7DQoNCglyYXdfc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgm bWNpcF9sb2NrKTsNCg0KCXJldHVybiByZXQ7DQp9DQotLS0tLS0tPjgtLS0tLS0tLQ0KDQotLSAN CsKgRXVnZW5peSBQYWx0c2V2