From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 830A2C48BE3 for ; Fri, 21 Jun 2019 09:24:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 648B42089E for ; Fri, 21 Jun 2019 09:24:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726440AbfFUJYi (ORCPT ); Fri, 21 Jun 2019 05:24:38 -0400 Received: from verein.lst.de ([213.95.11.211]:36914 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726210AbfFUJYh (ORCPT ); Fri, 21 Jun 2019 05:24:37 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 0F90068C4E; Fri, 21 Jun 2019 11:24:07 +0200 (CEST) Date: Fri, 21 Jun 2019 11:24:06 +0200 From: Christoph Hellwig To: Frederic Barrat Cc: Oliver O'Halloran , Christoph Hellwig , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev , Linux Kernel Mailing List , Andrew Donnellan Subject: Re: [PATCH 2/4] powerpc/powernv: remove the unused tunneling exports Message-ID: <20190621092406.GA18894@lst.de> References: <20190523074924.19659-1-hch@lst.de> <20190523074924.19659-3-hch@lst.de> <048e1242-a6ea-5d56-dc9a-e16f9eedf6d9@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <048e1242-a6ea-5d56-dc9a-e16f9eedf6d9@linux.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 21, 2019 at 11:21:38AM +0200, Frederic Barrat wrote: > The as-notify can be used in both CAPI mode and PCI mode. In capi mode, > it's integrated in the capi protocol, so the cxl driver doesn't need to do > extra setup, compared to what's already done to activate capi. > As mentioned in a previous iteration of that patchset, those APIs are to be > used by the Mellanox CX5 driver. The in-tree driver is always a step behind > their latest, but word is they are working on upstreaming those > interactions. We can review them together with the driver. Especially as we need to consider if we even want to support it if there is no generic platform independent inferface. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7924AC43613 for ; Fri, 21 Jun 2019 09:26:28 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 357B12089E for ; Fri, 21 Jun 2019 09:26:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 357B12089E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45VYGV11k8zDqkT for ; Fri, 21 Jun 2019 19:26:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=newverein.lst.de; envelope-from=hch@lst.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Received: from newverein.lst.de (verein.lst.de [213.95.11.211]) (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 45VYDS1pTQzDqcX for ; Fri, 21 Jun 2019 19:24:39 +1000 (AEST) Received: by newverein.lst.de (Postfix, from userid 2407) id 0F90068C4E; Fri, 21 Jun 2019 11:24:07 +0200 (CEST) Date: Fri, 21 Jun 2019 11:24:06 +0200 From: Christoph Hellwig To: Frederic Barrat Subject: Re: [PATCH 2/4] powerpc/powernv: remove the unused tunneling exports Message-ID: <20190621092406.GA18894@lst.de> References: <20190523074924.19659-1-hch@lst.de> <20190523074924.19659-3-hch@lst.de> <048e1242-a6ea-5d56-dc9a-e16f9eedf6d9@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <048e1242-a6ea-5d56-dc9a-e16f9eedf6d9@linux.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Donnellan , Linux Kernel Mailing List , Oliver O'Halloran , Paul Mackerras , linuxppc-dev , Christoph Hellwig Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Fri, Jun 21, 2019 at 11:21:38AM +0200, Frederic Barrat wrote: > The as-notify can be used in both CAPI mode and PCI mode. In capi mode, > it's integrated in the capi protocol, so the cxl driver doesn't need to do > extra setup, compared to what's already done to activate capi. > As mentioned in a previous iteration of that patchset, those APIs are to be > used by the Mellanox CX5 driver. The in-tree driver is always a step behind > their latest, but word is they are working on upstreaming those > interactions. We can review them together with the driver. Especially as we need to consider if we even want to support it if there is no generic platform independent inferface.