Received: by 10.213.65.68 with SMTP id h4csp1238281imn; Wed, 14 Mar 2018 13:56:46 -0700 (PDT) X-Google-Smtp-Source: AG47ELurgThhUeTf78bVe/7RRCvGSHWS0TXpspAEDj65W9G39eigtiZiMmiU1Fgr66mEoM9KVLFl X-Received: by 2002:a17:902:9895:: with SMTP id s21-v6mr5358313plp.155.1521061006574; Wed, 14 Mar 2018 13:56:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521061006; cv=none; d=google.com; s=arc-20160816; b=dK+txr2UuevEuBMwxa7TubCFGv/eXU5hXKFnXMssHhmgUR3qEy6vXmphK2H1vhfDSZ Byihg1ZiJnJf3de5Bx8YJEweC+VR4hNzwpyreYn/vmJliaT8TqmDnADFNneUyDTfn25k EDQLC9rcXIdeDQqCvNaSb7bbP9q7L5qpYpoHamSQ6uHdEbdUZc65ZsHYjOcuOsX/5fZq oiVcL9clRwqta+bxDlMmlhpUuXLdCg2goKCfU1SFY/iq2mPk6WTOqzr4E4YwRGQWa89g o9djaqcj5xsgH4QRTWTVM37aoPUm7Udu0IfM/38JMyOqflwib55sKzZE4J589BC2MAgH YgQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=GGiXRdUO6EjQ0LoES8jXnfpZcI8SWwDqDQf0Per3t8o=; b=wLlOVDyGw+r1242hZ0Wm2JA2efqtrSeU544+yQd50bTAewhltRDe7wDK0DOSdN1M+o X4YMKHf3k27CbzfZ2VVJD+avWQzkIXnI7KUwuW+lVGx3Vt9xCwTP4foVF+WKgadCXEaA Aw1UQtn1G14XklSCJCC15TvJiogLW0XTZ/x6hTQUO0QYP6Xqbm9u3iddVKCxJz/k/2IW xjp6QOSQ77pr0jj10qwDz+jIknTEAcoHievVxk9mcHvVARM4DIvXR3/454h4MAd5ZG4/ lS/9NZeHTdrcq+OH90HkRWY2Mh4vD91XHspQgeCcibPfHOR5sYdiCJi4H+VNsARwrXwt Kopg== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b17si2324601pgu.407.2018.03.14.13.56.31; Wed, 14 Mar 2018 13:56:46 -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; 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 S1751840AbeCNUze (ORCPT + 99 others); Wed, 14 Mar 2018 16:55:34 -0400 Received: from smtprelay4.synopsys.com ([198.182.47.9]:42428 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751597AbeCNUzc (ORCPT ); Wed, 14 Mar 2018 16:55:32 -0400 Received: from mailhost.synopsys.com (mailhost2.synopsys.com [10.13.184.66]) by smtprelay.synopsys.com (Postfix) with ESMTP id 518E224E0CB8; Wed, 14 Mar 2018 13:55:31 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 416F93907; Wed, 14 Mar 2018 13:55:31 -0700 (PDT) Received: from us01wehtc1.internal.synopsys.com (us01wehtc1.internal.synopsys.com [10.12.239.235]) by mailhost.synopsys.com (Postfix) with ESMTP id 362523906; Wed, 14 Mar 2018 13:55:31 -0700 (PDT) Received: from IN01WEHTCB.internal.synopsys.com (10.144.199.106) by us01wehtc1.internal.synopsys.com (10.12.239.231) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 14 Mar 2018 13:55:30 -0700 Received: from IN01WEHTCA.internal.synopsys.com (10.144.199.103) by IN01WEHTCB.internal.synopsys.com (10.144.199.105) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 15 Mar 2018 02:25:28 +0530 Received: from [10.10.161.84] (10.10.161.84) by IN01WEHTCA.internal.synopsys.com (10.144.199.243) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 15 Mar 2018 02:25:27 +0530 Subject: Re: arc_usr_cmpxchg and preemption To: Alexey Brodkin , "peterz@infradead.org" CC: "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" References: <1521045375.11552.27.camel@synopsys.com> <20180314175352.GP4064@hirez.programming.kicks-ass.net> <1521059931.11552.51.camel@synopsys.com> From: Vineet Gupta Message-ID: <148bd98f-52df-0270-a6f1-be1ad37720ab@synopsys.com> Date: Wed, 14 Mar 2018 13:55:23 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1521059931.11552.51.camel@synopsys.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.10.161.84] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/14/2018 01:38 PM, Alexey Brodkin wrote: > @Vineet, are you OK with proposed implementation? I couldn't agree any more ! -Vineet