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=-3.9 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 F360DC4363A for ; Mon, 5 Oct 2020 13:45:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A814A20774 for ; Mon, 5 Oct 2020 13:45:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="R096EP6y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726364AbgJENpb (ORCPT ); Mon, 5 Oct 2020 09:45:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725936AbgJENpb (ORCPT ); Mon, 5 Oct 2020 09:45:31 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 060C0C0613CE; Mon, 5 Oct 2020 06:45:31 -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=OxXif+fXbfucPONjNwEH+NLF4UmeyrvEGunwmbnw5JM=; b=R096EP6yyDiow6cJ7rHZnAPYG8 XTxa1BqFo8QeU/Zouw5LAZK387teemOLgybXYU7Vzp6kQFvYFUk6IQQZvnuoGBZnawLf4Fx4TZycH jKEJnWxy/No8eqiC1ga+ReKT3sDhk/wWZuUZZT3cE02wi5Cq4eMSXlOqLpf2NBCe11ZfcRA1ijbzO C7eU8Q5i3RfPquMlr4X68CN130Kd8vlWEy+t/bkyayH7L5e4n7H8GM8OYNOJriAP1cy7Uhbd+SWdx giXnvVKjJ+khNMi/k+ef1fk62uzplk0Ff9foz/Fd/8hlF9+vQp1ogsQcd4ZIlDJaCP/uguhdSV2d7 u0OkvdwA==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPQnw-0003BW-EP; Mon, 05 Oct 2020 13:45:28 +0000 Date: Mon, 5 Oct 2020 14:45:28 +0100 From: Christoph Hellwig To: John Stultz Cc: lkml , Sumit Semwal , Liam Mark , Laura Abbott , Brian Starkey , Hridya Valsaraju , Suren Baghdasaryan , Sandeep Patil , Daniel Mentz , Chris Goldsworthy , ??rjan Eide , Robin Murphy , Ezequiel Garcia , Simon Ser , James Jones , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v3 7/7] dma-buf: system_heap: Add a system-uncached heap re-using the system heap Message-ID: <20201005134528.GA11644@infradead.org> References: <20201003040257.62768-1-john.stultz@linaro.org> <20201003040257.62768-8-john.stultz@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201003040257.62768-8-john.stultz@linaro.org> 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: linux-kernel@vger.kernel.org How is this going to deal with VIVT caches?