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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 447C0C433E1 for ; Tue, 30 Jun 2020 05:07:21 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 EE29620720 for ; Tue, 30 Jun 2020 05:07:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE29620720 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id BF30020395; Tue, 30 Jun 2020 05:07:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Jk6CRS7hGM1l; Tue, 30 Jun 2020 05:07:20 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 01E5920385; Tue, 30 Jun 2020 05:07:20 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id DAAE2C0865; Tue, 30 Jun 2020 05:07:19 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1083EC016E for ; Tue, 30 Jun 2020 05:07:19 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id EA25887BE5 for ; Tue, 30 Jun 2020 05:07:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fK3SygQP0jy5 for ; Tue, 30 Jun 2020 05:07:17 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by whitealder.osuosl.org (Postfix) with ESMTPS id 8BCDF878BB for ; Tue, 30 Jun 2020 05:07:17 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 04C636736F; Tue, 30 Jun 2020 07:07:13 +0200 (CEST) Date: Tue, 30 Jun 2020 07:07:12 +0200 From: Christoph Hellwig To: Daniel Borkmann Subject: Re: [PATCH net] xsk: remove cheap_dma optimization Message-ID: <20200630050712.GA26840@lst.de> References: <20200626134358.90122-1-bjorn.topel@gmail.com> <20200627070406.GB11854@lst.de> <88d27e1b-dbda-301c-64ba-2391092e3236@intel.com> <81aec200-c1a0-6d57-e3b6-26dad30790b8@intel.com> <903c646c-dc74-a15c-eb33-e1b67bc7da0d@iogearbox.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <903c646c-dc74-a15c-eb33-e1b67bc7da0d@iogearbox.net> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: maximmi@mellanox.com, konrad.wilk@oracle.com, jonathan.lemon@gmail.com, linux-kernel@vger.kernel.org, Christoph Hellwig , iommu@lists.linux-foundation.org, netdev@vger.kernel.org, bpf@vger.kernel.org, =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , davem@davemloft.net, magnus.karlsson@intel.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, Jun 29, 2020 at 05:18:38PM +0200, Daniel Borkmann wrote: > On 6/29/20 5:10 PM, Bj=F6rn T=F6pel wrote: >> On 2020-06-29 15:52, Daniel Borkmann wrote: >>> >>> Ok, fair enough, please work with DMA folks to get this properly integr= ated and >>> restored then. Applied, thanks! >> >> Daniel, you were too quick! Please revert this one; Christoph just submi= tted a 4-patch-series that addresses both the DMA API, and the perf regress= ion! > > Nice, tossed from bpf tree then! (Looks like it didn't land on the bpf li= st yet, > but seems other mails are currently stuck as well on vger. I presume it w= ill be > routed to Linus via Christoph?) I send the patches to the bpf list, did you get them now that vger is unclogged? Thinking about it the best route might be through bpf/net, so if that works for you please pick it up. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu