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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 48B58C4363C for ; Mon, 21 Sep 2020 20:31:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0743121D7A for ; Mon, 21 Sep 2020 20:31:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600720267; bh=Uapnrn6iPNTJRj7dumw2TZvQiOOsRF6GkkFSppVIcNY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=rrc6BtG5S0lrokW3K7cYGFK39fhGabzZDMlRkY0/vMPc0HwBcquaePkF/KiZau7Pl I6s967Q2FctqNz8EuutZPvW5qky3BvkT0AM5TG4CgwdFYUtUKbyedLAecfhM9skXCb vH2HUjXTKKzhO7bjR/NDFcfQEKATgHGrXKHGMOqA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726457AbgIUUbG (ORCPT ); Mon, 21 Sep 2020 16:31:06 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:44417 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726427AbgIUUbG (ORCPT ); Mon, 21 Sep 2020 16:31:06 -0400 Received: by mail-pg1-f193.google.com with SMTP id 7so10013808pgm.11; Mon, 21 Sep 2020 13:31:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=P0uToVl4KeI0/z8GhakX1flZZCU/iEccTg0V560uDl8=; b=AP1yrcT/AzEY2sSHfCanZpKU82+82DxzNnkSKyaFCueuSt/nilPAzAhoWYUZNmq6n6 KmnB5dQ4QuLZub/1Egi9oX1lWKA/8w+Lg6XrCPhF4NCq676zm4sO4yfGqv5DMA6ti1i4 y+nINzJT4zLpjPj5eVHOuZMhn+qDWBIRxjV/I5vS77sfDfZ+asn03qJynrLdQ5a1X3ZZ 1zsMu1GUh2JKRkYHkoWc13ONwafJYDMKLcZOY6rCVuKmrMqPqQ+feotk0ROXqHwVTVJN zZJfZn2jnkumpbWb4Exm5L7YKKAAEKmGqdvaQO+LTY7k5nBYSU5L4vaKmScj6w60OyX7 kNNQ== X-Gm-Message-State: AOAM533ONpB1GU+EUCJ3sisucRW/cE7cxND97QkjEVmIBcrSaN27Enlb T+s7yN561VfnF29CyTRdMhcr6esECag= X-Google-Smtp-Source: ABdhPJwPlYP+S57zL8GzVGE2tS6Y3Za3ZWzcF4J9r32UfjNjWLGCNyIHnMYY/1ez16BADigg3K0J9g== X-Received: by 2002:a17:902:b117:b029:d1:e5e7:bdf5 with SMTP id q23-20020a170902b117b02900d1e5e7bdf5mr1437600plr.85.1600720265605; Mon, 21 Sep 2020 13:31:05 -0700 (PDT) Received: from localhost ([2601:647:5b00:1161:a4cc:eef9:fbc0:2781]) by smtp.gmail.com with ESMTPSA id u14sm12654099pfm.80.2020.09.21.13.31.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Sep 2020 13:31:05 -0700 (PDT) Date: Mon, 21 Sep 2020 13:31:04 -0700 From: Moritz Fischer To: Krzysztof Kozlowski Cc: Xu Yilun , mdf@kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, trix@redhat.com, lgoncalv@redhat.com, Russ Weight Subject: Re: [PATCH v3] memory: dfl-emif: add the DFL EMIF private feature driver Message-ID: <20200921203104.GA35580@epycbox.lan> References: <1600666280-25651-1-git-send-email-yilun.xu@intel.com> <1600666280-25651-2-git-send-email-yilun.xu@intel.com> <20200921072311.GA6133@kozik-lap> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200921072311.GA6133@kozik-lap> Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org Hi Krzysztof, On Mon, Sep 21, 2020 at 09:23:11AM +0200, Krzysztof Kozlowski wrote: > On Mon, Sep 21, 2020 at 01:31:20PM +0800, Xu Yilun wrote: > > This driver is for the EMIF private feature implemented under FPGA > > Device Feature List (DFL) framework. It is used to expose memory > > interface status information as well as memory clearing control. > > > > The purpose of memory clearing block is to zero out all private memory > > when FPGA is to be reprogrammed. This gives users a reliable method to > > prevent potential data leakage. > > > > Signed-off-by: Xu Yilun > > Signed-off-by: Russ Weight > > --- > > v2: Adjust the position of this driver in Kconfig. > > Improves the name of the Kconfig option. > > Change the include dfl-bus.h to dfl.h, cause the previous patchset > > renames the file. > > Some minor fixes and comment improvement. > > v3: Adjust the position of the driver in Makefile. > > --- > > .../ABI/testing/sysfs-bus-dfl-devices-emif | 25 +++ > > drivers/memory/Kconfig | 9 + > > drivers/memory/Makefile | 2 + > > drivers/memory/dfl-emif.c | 207 +++++++++++++++++++++ > > 4 files changed, 243 insertions(+) > > create mode 100644 Documentation/ABI/testing/sysfs-bus-dfl-devices-emif > > create mode 100644 drivers/memory/dfl-emif.c > > > > Hi Moritz, > > Since this depends on dfl patches, I would need a stable tag with them > or you can take it directly: > Acked-by: Krzysztof Kozlowski > > Best regards, > Krzysztof The FPGA patches go through Greg's tree. For the time being it's probably easiest if I take the changes through my tree once Greg pulled my tree. Do you have any feedback to better handle this sort of subsystem spanning changesets for me? Thanks, Moritz