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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 835E1C433ED for ; Fri, 7 May 2021 11:32:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5709660230 for ; Fri, 7 May 2021 11:32:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231349AbhEGLdD (ORCPT ); Fri, 7 May 2021 07:33:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbhEGLdC (ORCPT ); Fri, 7 May 2021 07:33:02 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC974C061574; Fri, 7 May 2021 04:32:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=mqQ6WGNGTBB2lnr8xs2cVbAkboIvHY3B9yP2k6r/7BQ=; b=f6ykX4K7reSNXFrRdITQ40GQnb cod4J1zm4FoD1YjnZgbiW1MGn9zNJyEnP87o4aADEtb0shEux2NYiyyt0+zQzLE1lLbqJ18/LBkiW lUxshDjNsfU++qZ1zIKr9TmVfFoDihiaKqncnRzoJo8C1zF7uAZQTPeoGSHE+42EB3BGa3YClEZ/j Ff9QQIfW0UTMyLzFzNRegam3xS0JNZb5BRNHK4PRN5/HvIA5KVfBwaCmbcrNg++fq9zMZrWcdAZ17 4gR0Kdz8PsnqLD972vomwgfAb5BBfPDMkKTucoVliyrPGMHte7pYXq46ovkfElYSvfH70c8By09Wd 1PJpV0tg==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1leyhL-0037xM-KZ; Fri, 07 May 2021 11:31:16 +0000 Date: Fri, 7 May 2021 12:31:11 +0100 From: Christoph Hellwig To: Jesper Dangaard Brouer Cc: Yunsheng Lin , Ilias Apalodimas , Matteo Croce , netdev@vger.kernel.org, linux-mm@kvack.org, Ayush Sawal , Vinay Kumar Yadav , Rohit Maheshwari , "David S. Miller" , Jakub Kicinski , Thomas Petazzoni , Marcin Wojtas , Russell King , Mirko Lindner , Stephen Hemminger , Tariq Toukan , Jesper Dangaard Brouer , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Boris Pismenny , Arnd Bergmann , Andrew Morton , "Peter Zijlstra (Intel)" , Vlastimil Babka , Yu Zhao , Will Deacon , Michel Lespinasse , Fenghua Yu , Roman Gushchin , Hugh Dickins , Peter Xu , Jason Gunthorpe , Guoqing Jiang , Jonathan Lemon , Alexander Lobakin , Cong Wang , wenxu , Kevin Hao , Aleksandr Nogikh , Jakub Sitnicki , Marco Elver , Willem de Bruijn , Miaohe Lin , Guillaume Nault , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, Matthew Wilcox , Eric Dumazet , David Ahern , Lorenzo Bianconi , Saeed Mahameed , Andrew Lunn , Paolo Abeni Subject: Re: [PATCH net-next v3 0/5] page_pool: recycle buffers Message-ID: References: <9bf7c5b3-c3cf-e669-051f-247aa8df5c5a@huawei.com> <33b02220-cc50-f6b2-c436-f4ec041d6bc4@huawei.com> <75a332fa-74e4-7b7b-553e-3a1a6cb85dff@huawei.com> <20210507121953.59e22aa8@carbon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210507121953.59e22aa8@carbon> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Fri, May 07, 2021 at 12:19:53PM +0200, Jesper Dangaard Brouer wrote: > Nvidia[2] being involved which I think was unfair). The general idea > behind NetGPU makes sense to me, Sorry, but that is utter bullshit. It was rejected because it did nothing but injecting hooks for an out of tree module while ignoring the existing kernel infrastructure for much of what it tries to archive.