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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, LOTS_OF_MONEY,MAILING_LIST_MULTI,NICE_REPLY_A,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 E7118C388F7 for ; Fri, 13 Nov 2020 13:56:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6446D20797 for ; Fri, 13 Nov 2020 13:56:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Rj14fnuJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6446D20797 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id EA6A96B005D; Fri, 13 Nov 2020 08:56:34 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E562D6B0068; Fri, 13 Nov 2020 08:56:34 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CD06F6B006E; Fri, 13 Nov 2020 08:56:34 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0104.hostedemail.com [216.40.44.104]) by kanga.kvack.org (Postfix) with ESMTP id 9CFD76B005D for ; Fri, 13 Nov 2020 08:56:34 -0500 (EST) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 40F8C180AD802 for ; Fri, 13 Nov 2020 13:56:34 +0000 (UTC) X-FDA: 77479545108.22.seed78_230885d2730f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin22.hostedemail.com (Postfix) with ESMTP id 1E6FD18038E67 for ; Fri, 13 Nov 2020 13:56:34 +0000 (UTC) X-HE-Tag: seed78_230885d2730f X-Filterd-Recvd-Size: 8375 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Fri, 13 Nov 2020 13:56:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605275792; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uItuPISD7qFedNEsC3ywS9bnXtTDrUFhBkgpWbFW2AQ=; b=Rj14fnuJG1Ou+LrJF8T0pn4GblXlOEabUoNCgovxW/zEcjJFsd+9BkD+1FP/1ADS27Zakm OsaR8wTjMXbos88+2T2IS8Yge3+bmOGdUAp4Jz+13h3gtmkIhKUTS1kg/bQCrOHA8Imlw0 1N7hn4hfm4WJ/nHTwAJ7hevCr7KOb1M= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-543-dr8wAl2vMuisuqrwhbmUDw-1; Fri, 13 Nov 2020 08:56:25 -0500 X-MC-Unique: dr8wAl2vMuisuqrwhbmUDw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C3F481084D69; Fri, 13 Nov 2020 13:56:22 +0000 (UTC) Received: from [10.36.114.34] (ovpn-114-34.ams2.redhat.com [10.36.114.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1F6776EF5F; Fri, 13 Nov 2020 13:56:19 +0000 (UTC) Subject: Re: Regression: QCA6390 fails with "mm/page_alloc: place pages to tail in __free_pages_core()" To: wi nk , Pavel Procopiuc Cc: Carl Huang , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Vlastimil Babka , akpm@linux-foundation.org, ath11k@lists.infradead.org, Kalle Valo References: <8ACA82DB-D2FE-4599-8A01-D42218FDE1E5@redhat.com> <87eekz4s04.fsf@codeaurora.org> <9d307c40-5ea1-8938-819d-f1742cb99945@gmail.com> <3e30ac52-6ad4-fa7b-8817-bca35a80d268@gmail.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <719c1497-f48e-9f1e-359b-dbc5e4a4c11a@redhat.com> Date: Fri, 13 Nov 2020 14:56:19 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 13.11.20 14:36, wi nk wrote: > On Fri, Nov 13, 2020 at 1:52 PM Pavel Procopiuc > wrote: >> >> Op 13.11.2020 om 12:08 schreef Carl Huang: >>> Checked some logs. Looks when the error happens, the physical address are >>> very small. Its' between 20M - 30M. >>> >>> So could you have a try to reserve the memory starting from 20M? >>> Add "memmap=10M\$20M" to your grub.cfg or edit in kernel parameters. so ath11k >>> can't allocate from these address. >>> >>> Or you can try to reserve even larger memory starting from 20M. >> >> That worked, booting with memmap=12M$20M resulted in the working wifi: >> >> $ journalctl -b | grep -iP '05:00|ath11k|Linux version|memmap' >> Nov 13 13:45:34 razor kernel: Linux version 5.10.0-rc2 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 >> p6) 2.34.0) #1 SMP Fri Nov 13 13:29:48 CET 2020 >> Nov 13 13:45:34 razor kernel: Command line: ro root=/dev/nvme0n1p2 resume=/dev/nvme1n1p1 zram.num_devices=2 >> memmap=12M$20M quiet >> Nov 13 13:45:34 razor kernel: DMA zone: 64 pages used for memmap >> Nov 13 13:45:34 razor kernel: DMA32 zone: 5165 pages used for memmap >> Nov 13 13:45:34 razor kernel: Normal zone: 255840 pages used for memmap >> Nov 13 13:45:34 razor kernel: Kernel command line: ro root=/dev/nvme0n1p2 resume=/dev/nvme1n1p1 zram.num_devices=2 >> memmap=12M$20M quiet ro root=/dev/nvme0n1p2 resume=/dev/nvme1n1p1 zram.num_devices=2 memmap=12M$20M quiet >> Nov 13 13:45:34 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 >> Nov 13 13:45:34 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] >> Nov 13 13:45:34 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold >> Nov 13 13:45:34 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at >> 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) >> Nov 13 13:45:34 razor kernel: pci 0000:05:00.0: Adding to iommu group 21 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: MSI vectors: 32 >> Nov 13 13:45:35 razor kernel: mhi 0000:05:00.0: Requested to power ON >> Nov 13 13:45:35 razor kernel: mhi 0000:05:00.0: Power on setup success >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[0] 0x2100000 524288 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[1] 0x2180000 524288 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[2] 0x2200000 524288 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[3] 0x2280000 294912 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[4] 0x2300000 524288 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[5] 0x2380000 524288 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[6] 0x2400000 458752 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[7] 0x20c0000 131072 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[8] 0x2480000 524288 4 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[9] 0x2500000 360448 4 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[10] 0x20a4000 16384 1 >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff >> Nov 13 13:45:35 razor kernel: ath11k_pci 0000:05:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 >> fw_build_id >> Nov 13 13:45:37 razor NetworkManager[782]: [1605271537.1168] rfkill1: found Wi-Fi radio killswitch (at >> /sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0/ieee80211/phy0/rfkill1) (driver ath11k_pci) >> Nov 13 13:45:39 razor ModemManager[722]: Couldn't check support for device >> '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by any plugin >> Nov 13 13:45:45 razor kernel: ath11k_pci 0000:05:00.0: failed to enqueue rx buf: -28 >> >> -- >> ath11k mailing list >> ath11k@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/ath11k > > When I attempt to boot my 5.10rc2 kernel with that memmap option, my > machine immediately hangs. That said, it seems to have done something > bizarre, as immediately afterwards, if I remove that option and let > 5.10 boot normally, it seems to boot and bring up the wifi adapter ok > (which didn't happen before). Now that I've managed to boot 5.10 > twice, the first time after a couple of minutes my video started going > nuts and displaying all sorts of artifacts[1]. This time things seem > to be functioning nominally (wifi is online and the machine is > behaving properly). I may just never turn it off again :D. Honestly, that FW sounds horribly flawed. :) Would be interesting what happens when you boot back to 5.9 now ... -- Thanks, David / dhildenb