From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rl67W5WWqzDr1H for ; Thu, 7 Jul 2016 02:45:27 +1000 (AEST) Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u66GiO64089067 for ; Wed, 6 Jul 2016 12:45:25 -0400 Received: from e06smtp06.uk.ibm.com (e06smtp06.uk.ibm.com [195.75.94.102]) by mx0b-001b2d01.pphosted.com with ESMTP id 240k6x3dq0-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 06 Jul 2016 12:45:25 -0400 Received: from localhost by e06smtp06.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Jul 2016 17:45:22 +0100 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id 4886B219005E for ; Wed, 6 Jul 2016 17:44:41 +0100 (BST) Received: from d06av08.portsmouth.uk.ibm.com (d06av08.portsmouth.uk.ibm.com [9.149.37.249]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u66GjAMc50725086 for ; Wed, 6 Jul 2016 16:45:12 GMT Received: from d06av08.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u66GjAK7032741 for ; Wed, 6 Jul 2016 10:45:10 -0600 Subject: Re: [PATCH 04/14] cxl: Move cxl_afu_get / cxl_afu_put to base To: Ian Munsie , Michael Ellerman , Michael Neuling , Andrew Donnellan , linuxppc-dev@lists.ozlabs.org, Huy Nguyen References: <1467638532-9250-1-git-send-email-imunsie@au.ibm.com> <1467638532-9250-5-git-send-email-imunsie@au.ibm.com> From: Frederic Barrat Date: Wed, 6 Jul 2016 18:45:09 +0200 MIME-Version: 1.0 In-Reply-To: <1467638532-9250-5-git-send-email-imunsie@au.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Message-Id: <577D3595.8090803@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Le 04/07/2016 15:22, Ian Munsie a écrit : > From: Ian Munsie > > The Mellanox CX4 uses a model where the AFU is one physical function of > the device, and is used by other peer physical functions of the same > device. This will require those other devices to grab a reference on the > AFU when they are initialised to make sure that it does not go away > during their lifetime. > > Move the AFU refcount functions to base.c so they can be called from > the PHB code. > > Signed-off-by: Ian Munsie Reviewed-by: Frederic Barrat