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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F007CCA47A for ; Wed, 1 Jun 2022 17:34:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356391AbiFARev (ORCPT ); Wed, 1 Jun 2022 13:34:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354976AbiFARer (ORCPT ); Wed, 1 Jun 2022 13:34:47 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C8CBA5026; Wed, 1 Jun 2022 10:34:46 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 9F29B68AA6; Wed, 1 Jun 2022 19:34:41 +0200 (CEST) Date: Wed, 1 Jun 2022 19:34:41 +0200 From: Christoph Hellwig To: Nathan Chancellor Cc: Christoph Hellwig , iommu@lists.linux-foundation.org, x86@kernel.org, Anshuman Khandual , Tom Lendacky , Konrad Rzeszutek Wilk , Stefano Stabellini , Boris Ostrovsky , Juergen Gross , Joerg Roedel , David Woodhouse , Lu Baolu , Robin Murphy , linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, tboot-devel@lists.sourceforge.net, linux-pci@vger.kernel.org Subject: Re: [PATCH 09/15] swiotlb: make the swiotlb_init interface more useful Message-ID: <20220601173441.GB27582@lst.de> References: <20220404050559.132378-1-hch@lst.de> <20220404050559.132378-10-hch@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-s390@vger.kernel.org Can you send me the full dmesg and the content of /sys/kernel/debug/swiotlb/io_tlb_nslabs for a good and a bad boot? Thanks!