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,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 CC3D1C41514 for ; Fri, 16 Aug 2019 16:43:07 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 A04872077C for ; Fri, 16 Aug 2019 16:43:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A04872077C 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 mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 507B5C4E; Fri, 16 Aug 2019 16:43:07 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id ABC42C21 for ; Fri, 16 Aug 2019 16:43:06 +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 smtp1.linuxfoundation.org (Postfix) with ESMTPS id 26689E5 for ; Fri, 16 Aug 2019 16:43:06 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 951D168B05; Fri, 16 Aug 2019 18:43:01 +0200 (CEST) Date: Fri, 16 Aug 2019 18:43:01 +0200 From: Christoph Hellwig To: Tobias Klausmann Subject: Re: regression in ath10k dma allocation Message-ID: <20190816164301.GA3629@lst.de> References: <8fe8b415-2d34-0a14-170b-dcb31c162e67@mni.thm.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <8fe8b415-2d34-0a14-170b-dcb31c162e67@mni.thm.de> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, ath10k@lists.infradead.org, hch@lst.de, nicoleotsuka@gmail.com, iommu@lists.linux-foundation.org, tobias.klausmann@freenet.de, robin.murphy@arm.com, davem@davemloft.net, kvalo@codeaurora.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Archived-At: List-Archive: Hi Tobias, do you have CONFIG_DMA_CMA set in your config? If not please make sure you have this commit in your testing tree, and if the problem still persists it would be a little odd and we'd have to dig deeper: commit dd3dcede9fa0a0b661ac1f24843f4a1b1317fdb6 Author: Nicolin Chen Date: Wed May 29 17:54:25 2019 -0700 dma-contiguous: fix !CONFIG_DMA_CMA version of dma_{alloc, free}_contiguous() _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu