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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 9B58AC2B9F4 for ; Thu, 17 Jun 2021 11:33:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 819EA613DB for ; Thu, 17 Jun 2021 11:33:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232343AbhFQLfX (ORCPT ); Thu, 17 Jun 2021 07:35:23 -0400 Received: from verein.lst.de ([213.95.11.211]:58410 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231386AbhFQLfU (ORCPT ); Thu, 17 Jun 2021 07:35:20 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 99F0168C4E; Thu, 17 Jun 2021 13:33:09 +0200 (CEST) Date: Thu, 17 Jun 2021 13:33:09 +0200 From: Christoph Hellwig To: Konrad Rzeszutek Wilk Cc: Jianxiong Gao , Konrad Rzeszutek Wilk , Christoph Hellwig , Dominique MARTINET , Linus Torvalds , Horia =?utf-8?Q?Geant=C4=83?= , "linux-kernel@vger.kernel.org" , Lukas Hartmann , Aymen Sghaier , Herbert Xu , "David S. Miller" , "linux-crypto@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Marc Orr , Erdem Aktas , Peter Gonda Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12) Message-ID: <20210617113309.GA17666@lst.de> References: <2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com> <20210611062153.GA30906@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 16, 2021 at 08:27:39PM -0400, Konrad Rzeszutek Wilk wrote: > How unique is this NVMe? Should I be able to reproduce this with any > type or is it specific to Google Cloud? With swiotlb=force this should be reproducable everywhere. 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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_RED,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 8DFFEC2B9F4 for ; Thu, 17 Jun 2021 11:33:19 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 0C462613FE for ; Thu, 17 Jun 2021 11:33:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C462613FE 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 smtp2.osuosl.org (Postfix) with ESMTP id C9A304057F; Thu, 17 Jun 2021 11:33:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BTUrXq97rXL8; Thu, 17 Jun 2021 11:33:18 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id CDBB7400D2; Thu, 17 Jun 2021 11:33:17 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7593EC000E; Thu, 17 Jun 2021 11:33:17 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8E86AC000B for ; Thu, 17 Jun 2021 11:33:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 7ABB583D6B for ; Thu, 17 Jun 2021 11:33:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id a30XwjBC5D6v for ; Thu, 17 Jun 2021 11:33:14 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.osuosl.org (Postfix) with ESMTPS id 7AF2A83D65 for ; Thu, 17 Jun 2021 11:33:14 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 99F0168C4E; Thu, 17 Jun 2021 13:33:09 +0200 (CEST) Date: Thu, 17 Jun 2021 13:33:09 +0200 From: Christoph Hellwig To: Konrad Rzeszutek Wilk Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12) Message-ID: <20210617113309.GA17666@lst.de> References: <2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com> <20210611062153.GA30906@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Cc: Dominique MARTINET , Aymen Sghaier , Herbert Xu , Horia =?utf-8?Q?Geant=C4=83?= , Konrad Rzeszutek Wilk , Marc Orr , Lukas Hartmann , "linux-kernel@vger.kernel.org" , "David S. Miller" , "iommu@lists.linux-foundation.org" , "linux-crypto@vger.kernel.org" , Peter Gonda , Linus Torvalds , Christoph Hellwig , Jianxiong Gao 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, Jun 16, 2021 at 08:27:39PM -0400, Konrad Rzeszutek Wilk wrote: > How unique is this NVMe? Should I be able to reproduce this with any > type or is it specific to Google Cloud? With swiotlb=force this should be reproducable everywhere. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu