From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xgfY26JR1zDqTt for ; Mon, 28 Aug 2017 14:53:26 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [103.22.144.67]) by bilbo.ozlabs.org (Postfix) with ESMTP id 3xgfY25F5zz8t8c for ; Mon, 28 Aug 2017 14:53:26 +1000 (AEST) 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 ozlabs.org (Postfix) with ESMTPS id 3xgfY16ywLz9s9Y for ; Mon, 28 Aug 2017 14:53:25 +1000 (AEST) Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7S4nKHN024072 for ; Mon, 28 Aug 2017 00:53:24 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2cmbmx9x3e-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 28 Aug 2017 00:53:23 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 27 Aug 2017 22:53:22 -0600 Date: Sun, 27 Aug 2017 21:53:17 -0700 From: Sukadev Bhattiprolu To: Michael Ellerman Cc: Benjamin Herrenschmidt , mikey@neuling.org, stewart@linux.vnet.ibm.com, apopple@au1.ibm.com, hbabu@us.ibm.com, oohall@gmail.com, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 08/12] powerpc/vas: Define vas_win_id() References: <1503556688-15412-1-git-send-email-sukadev@linux.vnet.ibm.com> <1503556688-15412-9-git-send-email-sukadev@linux.vnet.ibm.com> <87378gugx3.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <87378gugx3.fsf@concordia.ellerman.id.au> Message-Id: <20170828045317.GE12907@us.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Michael Ellerman [mpe@ellerman.id.au] wrote: > Sukadev Bhattiprolu writes: > > > Define an interface to return a system-wide unique id for a given VAS > > window. > > > > The vas_win_id() will be used in a follow-on patch to generate an unique > > handle for a user space receive window. Applications can use this handle > > to pair send and receive windows for fast thread-wakeup. > > > > The hardware refers to this system-wide unique id as a Partition Send > > Window ID which is expected to be used during fault handling. Hence the > > "pswid" in the function names. > > Same comment as previous patch. Ok will drop them for now. > > cheers