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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AD0B1C04A68 for ; Thu, 28 Jul 2022 14:03:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A7A410E640; Thu, 28 Jul 2022 14:03:41 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id BC57910EC9F for ; Thu, 28 Jul 2022 14:03:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659017016; x=1690553016; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=BLWa7oMBvAfTrw2uSPsRLWF3w1ASozvnBk5ozO4i8gI=; b=GClGlnDcqz7X687G8hs9vS1knhHqkXHUlIMUexM0vWUltCeJG+v+SECS LMdLX5UdgEr52TpVI/RRMm167rSTJQpv9W6+HLJJ0c7z4fDp2wyeF4pQt vVRgOlJa6UQlCXji0ZIDoK+F9gT6WpOwDVSNuNhH6j9YJIwymYnRjyLhI UQ6oLMtoXWXjiFyWNUz/iG3DT3AjewdbWfUYLwAm7iWKL2oyR9c1k5Cgl ccumceMS3ZAjL0yBAmr0C6rs5UKZihtfaU9GP877QYHTzLwaEYLDDZtGU ebNN6xMwzZH993Oh6Fv60ff2XT5/bbT3s1//qjL333eCsMqM1HkmdwwO+ A==; X-IronPort-AV: E=McAfee;i="6400,9594,10421"; a="288530304" X-IronPort-AV: E=Sophos;i="5.93,198,1654585200"; d="scan'208";a="288530304" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2022 07:03:35 -0700 X-IronPort-AV: E=Sophos;i="5.93,198,1654585200"; d="scan'208";a="633699683" Received: from niviojax-mobl2.ger.corp.intel.com (HELO [10.213.204.129]) ([10.213.204.129]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2022 07:03:34 -0700 Message-ID: <23d3fdcb-fa6e-5e77-34fe-940f65530589@linux.intel.com> Date: Thu, 28 Jul 2022 15:03:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Content-Language: en-US To: intel-gfx@lists.freedesktop.org, Patchwork , Robert Beckett References: <20220726153935.2272777-1-bob.beckett@collabora.com> <165899531215.21236.2568971216791916773@emeril.freedesktop.org> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc In-Reply-To: <165899531215.21236.2568971216791916773@emeril.freedesktop.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] =?utf-8?b?4pyXIEZpLkNJLklHVDogZmFpbHVyZSBmb3IgZHJt?= =?utf-8?q?/i915=3A_stop_using_swiotlb_=28rev6=29?= X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 28/07/2022 09:01, Patchwork wrote: [snip] > Possible regressions > > * igt@gem_mmap_offset@clear: > o shard-iclb: PASS > > -> INCOMPLETE > What was supposed to be a simple patch.. a storm of errors like: DMAR: ERROR: DMA PTE for vPFN 0x3d00000 already set (to 2fd7ff003 not 2fd7ff003) ------------[ cut here ]------------ WARNING: CPU: 6 PID: 1254 at drivers/iommu/intel/iommu.c:2278 __domain_mapping.cold.93+0x32/0x39<> Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_cod> CPU: 6 PID: 1254 Comm: gem_mmap_offset Not tainted 5.19.0-rc8-Patchwork_106589v6-g0e9c43d76a14+ #> Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS > RIP: 0010:__domain_mapping.cold.93+0x32/0x39 Code: fe 48 c7 c7 28 32 37 82 4c 89 5c 24 08 e8 e4 61 fd ff 8b 05 bf 8e c9 00 4c 8b 5c 24 08 85 c> RSP: 0000:ffffc9000037f9c0 EFLAGS: 00010202 RAX: 0000000000000004 RBX: ffff8881117b4000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff82320b25 RDI: 00000000ffffffff RBP: 0000000000000001 R08: 0000000000000000 R09: c0000000ffff7fff R10: 0000000000000001 R11: 00000000002fd7ff R12: 00000002fd7ff003 R13: 0000000000076c01 R14: ffff8881039ee800 R15: 0000000003d00000 FS: 00007f2863c1d700(0000) GS:ffff88849fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2692c53000 CR3: 000000011c440006 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: <TASK> intel_iommu_map_pages+0xb7/0xe0 __iommu_map+0xe0/0x310 __iommu_map_sg+0xa2/0x140 iommu_dma_map_sg+0x2ef/0x4e0 __dma_map_sg_attrs+0x64/0x70 dma_map_sg_attrs+0x5/0x20 i915_gem_gtt_prepare_pages+0x56/0x70 [i915] shmem_get_pages+0xe3/0x360 [i915] ____i915_gem_object_get_pages+0x32/0x100 [i915] __i915_gem_object_get_pages+0x8d/0xa0 [i915] vm_fault_gtt+0x3d0/0x940 [i915] ? ptlock_alloc+0x15/0x40 ? rt_mutex_debug_task_free+0x91/0xa0 __do_fault+0x30/0x180 do_fault+0x1c4/0x4c0 __handle_mm_fault+0x615/0xbe0 handle_mm_fault+0x75/0x1c0 do_user_addr_fault+0x1e7/0x670 exc_page_fault+0x62/0x230 asm_exc_page_fault+0x22/0x30 No idea. Maybe try CI kernel config on your Tigerlake? Regards, Tvrtko