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=-0.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_MIXED_ES,URIBL_BLOCKED autolearn=ham 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 8388DC65BAF for ; Wed, 12 Dec 2018 19:17:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E281E2084E for ; Wed, 12 Dec 2018 19:17:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=rsalveti-net.20150623.gappssmtp.com header.i=@rsalveti-net.20150623.gappssmtp.com header.b="XS5PUFya" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E281E2084E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rsalveti.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726248AbeLLTRV (ORCPT ); Wed, 12 Dec 2018 14:17:21 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:34186 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726235AbeLLTRU (ORCPT ); Wed, 12 Dec 2018 14:17:20 -0500 Received: by mail-lj1-f195.google.com with SMTP id u6-v6so17301654ljd.1 for ; Wed, 12 Dec 2018 11:17:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rsalveti-net.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=qDyL5QoLGxCzyUkXtHONF+zq5tf4lbL8YbNxDxTty44=; b=XS5PUFyaE7z1wDrk95hflfVtPrtsFTChwYRP+DByHRtRL272KMAY0kHmWKw+r8dIGZ V85Pw56g/fOKOOudAhmv3nKFECyTU6jVfXLD4jv/orJ1wpwd7hXXs9dv+It/W4eQhC2Z yVScTyE5BJUzSHswCYv3gmCooWelO+QfpchiCvHJ7/sX9f8a4axc19tJdEP4uPJViKPZ t+j3W7DTPbyCuM5G+eXdi7bW4dQrP6YAsnJzM+H9qy1Bkde2vz3Q2uevPyMX/4XHIq5r 8L85F2f92gyH3lnprH2r85UyrOBNy0cTln5+HylRWL48HMmRGh75/faY2vD/+/C/Bk60 RpbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=qDyL5QoLGxCzyUkXtHONF+zq5tf4lbL8YbNxDxTty44=; b=T9Rb3rGydcO2l2rFYtc4l3hlq+CWZjjHQ00L94xld0Lt0LPgNkpRjP+waWysRIeYcR batZURs9AM6+zYfwP/U+E/tHOtw++OgEiI5FlpdNG74/h0jiHLz235OSccAQcedZ7LsF GyQOuJS6K2GbQkCingbfefJp7dGB80GIzheh+YFtrrgOzUFlH017WargzKBdR/2StRqB 79ZNcWJIsebsSAi7ZvYL0ZJFaxxZluw6QE8s2OOwVttDI1nFWUlg+gRvYjljPJc8rni6 bDBB6CJmKXV+o2myxV9U+5hz0QPFNncqL04UNq5bMLN6Y+mxHeGKeN+EPLBPgjMUX3KB CozQ== X-Gm-Message-State: AA+aEWabujPbfXFLfzyh6SvErcPn76kPSbv/PQEr7X4M7EfN7SDqPq72 TPirz6VjLlSVxir+4RdPgu9WY9pjf7WjiT7DQ8I4ig== X-Google-Smtp-Source: AFSGD/UJZ2LgDm4GHT4AiG4wk8fWvdz5rYI5kdSiADrZ7+HlFSM0FAe8UkVXQFCaZ+oPlY3eD+eRPkfE63eG32tZqls= X-Received: by 2002:a2e:2106:: with SMTP id h6-v6mr12515115ljh.37.1544642237397; Wed, 12 Dec 2018 11:17:17 -0800 (PST) MIME-Version: 1.0 References: <20181211181944.GW39861@atomide.com> <20181211190128.GX39861@atomide.com> <20181211201221.GY39861@atomide.com> <20181212014556.GC39861@atomide.com> In-Reply-To: From: Ricardo Salveti Date: Wed, 12 Dec 2018 17:16:39 -0200 Message-ID: Subject: Re: [EXTERNAL] Re: wlcore getting stuck on hikey after the runtime PM autosuspend support change To: eyalr@ti.com Cc: Tony Lindgren , John Stultz , linux-wireless@vger.kernel.org, anders.roxell@linaro.org Content-Type: text/plain; charset="UTF-8" Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, Dec 12, 2018 at 5:27 AM Reizer, Eyal wrote: > I Just tried on an available am335x-evm using 4.20.0-rc1 which I believe has all the patches merged already. > I am using the same script and not seeing any failure yet. > See below: > > root@am335x-evm:/usr/share/wl18xx# uname -r > 4.20.0-rc1-11287-gf487c00 > root@am335x-evm:/usr/share/wl18xx# > root@am335x-evm:/usr/share/wl18xx# > root@am335x-evm:/usr/share/wl18xx# > root@am335x-evm:/usr/share/wl18xx# > root@am335x-evm:/usr/share/wl18xx# while true; do ifconfig wlan0 down; ifconfig wlan0 up; done; > [1378786.491101] wlcore: down > [1378787.093006] wlcore: PHY firmware version: Rev 8.2.0.0.242 > [1378787.168523] wlcore: firmware booted (Rev 8.9.0.1.79) I noticed your firmware is different here (8.9.0.1.79 instead of 8.9.0.0.79), but unclear if that would cause the issue. Tested with 4.20-rc1 on my beaglebone black wireless and had the same crash as with rc6: [ 157.947356] wlcore: PHY firmware version: Rev 8.2.0.0.242 [ 157.994951] wlcore: firmware booted (Rev 8.9.0.0.79) [ 158.026020] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 158.042400] wlcore: down [ 159.789119] ------------[ cut here ]------------ [ 159.794351] WARNING: CPU: 0 PID: 629 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0x134/0x1c0 [wlcore_sdio] [ 159.809198] Modules linked in: ipt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user iptable_nat nf_nat_ipv4 xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c br_netfilter bridge stp llc arc4 wl18xx wlcore mac80211 musb_dsps musb_hdrc phy_am335x cppi41 udc_core phy_am335x_control phy_generic snd_soc_hdmi_codec snd_soc_simple_card snd_soc_simple_card_utils pm33xx wkup_m3_rproc wkup_m3_ipc remoteproc virtio virtio_ring ti_emif_sram snd_soc_davinci_mcasp hci_uart snd_soc_edma snd_soc_sdma tilcdc btqca btbcm btintel snd_soc_core snd_pcm_dmaengine omap_mailbox snd_pcm wlcore_sdio snd_timer snd soundcore musb_am335x rtc_omap tda998x at24 cpufreq_dt thermal_sys fuse nhc_udp bluetooth_6lowpan nhc_routing nhc_hop nhc_mobility nhc_fragment nhc_dest nhc_ipv6 6lowpan [ 159.891095] CPU: 0 PID: 629 Comm: ifconfig Not tainted 4.20.0-rc1-lmp-standard #1 [ 159.905673] Hardware name: Generic AM33XX (Flattened Device Tree) [ 159.912806] Backtrace: [ 159.915412] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 159.924309] r7:dc9f4410 r6:00000009 r5:00000000 r4:00000000 [ 159.930269] [] (show_stack) from [] (dump_stack+0x24/0x28) [ 159.939016] [] (dump_stack) from [] (__warn.part.3+0xcc/0xe4) [ 159.947485] [] (__warn.part.3) from [] (warn_slowpath_null+0x54/0x5c) [ 159.956626] r6:bf1383b4 r5:00000091 r4:bf139be0 [ 159.961995] [] (warn_slowpath_null) from [] (wl12xx_sdio_raw_write+0x134/0x1c0 [wlcore_sdio]) [ 159.973266] r6:00004000 r5:c0f03088 r4:dd588400 [ 159.978201] [] (wl12xx_sdio_raw_write [wlcore_sdio]) from [] (wlcore_boot_upload_firmware+0x1ec/0x55c [wlcore]) [ 159.991553] r10:dcf58000 r9:de490d60 r8:bf138280 r7:00014000 r6:bf441480 r5:80904000 [ 159.999766] r4:00000001 [ 160.003427] [] (wlcore_boot_upload_firmware [wlcore]) from [] (wl18xx_boot+0x8e4/0xd4c [wl18xx]) [ 160.015176] r10:00000000 r9:00000014 r8:c0cdee98 r7:bf441480 r6:c0f03088 r5:00000000 [ 160.023933] r4:de490d60 [ 160.026673] [] (wl18xx_boot [wl18xx]) from [] (wl1271_op_add_interface+0x580/0x9b0 [wlcore]) [ 160.039580] r9:00000003 r8:de490da0 r7:bf441480 r6:c0f03088 r5:de490d60 r4:00000000 [ 160.048653] [] (wl1271_op_add_interface [wlcore]) from [] (drv_add_interface+0x58/0x1a8 [mac80211]) [ 160.060950] r10:00000000 r9:ffffffff r8:00000001 r7:de4794e0 r6:de490460 r5:de490460 [ 160.069167] r4:de4794e0 [ 160.073230] [] (drv_add_interface [mac80211]) from [] (ieee80211_do_open+0x490/0x984 [mac80211]) [ 160.085115] r7:de4794e0 r6:de490460 r5:de479000 r4:de4794e8 [ 160.091854] [] (ieee80211_do_open [mac80211]) from [] (ieee80211_open+0x54/0x60 [mac80211]) [ 160.103055] r10:db213c60 r9:00000000 r8:00001002 r7:c0f03088 r6:bf3cb4e0 r5:c0f03088 [ 160.114672] r4:de4794e0 [ 160.117620] [] (ieee80211_open [mac80211]) from [] (__dev_open+0xec/0x170) [ 160.132084] r5:c0f03088 r4:de479000 [ 160.135883] [] (__dev_open) from [] (__dev_change_flags+0x174/0x1d4) [ 160.145604] r6:00001043 r5:00000001 r4:de479000 [ 160.151249] [] (__dev_change_flags) from [] (dev_change_flags+0x28/0x58) [ 160.160109] r9:00000000 r8:c0fa2060 r7:de479144 r6:00000000 r5:00001002 r4:de479000 [ 160.169241] [] (dev_change_flags) from [] (devinet_ioctl+0x6d4/0x704) [ 160.178361] r9:00000000 r8:c0fa2060 r7:dcb0fd0c r6:c0f03088 r5:dcfffe08 r4:00000000 [ 160.187128] [] (devinet_ioctl) from [] (inet_ioctl+0x214/0x3c4) [ 160.195687] r10:db213c60 r9:00000004 r8:00000051 r7:c0fa2060 r6:00008914 r5:be811b0c [ 160.204386] r4:c0f03088 [ 160.207064] [] (inet_ioctl) from [] (sock_ioctl+0x1d0/0x4e0) [ 160.215677] r9:00000004 r8:c0fa2060 r7:be811b0c r6:d1041240 r5:c0f03088 r4:00008914 [ 160.224361] [] (sock_ioctl) from [] (do_vfs_ioctl+0xc0/0x95c) [ 160.232820] r9:00000004 r8:be811b0c r7:00000004 r6:d1041240 r5:be811b0c r4:c0f03088 [ 160.241466] [] (do_vfs_ioctl) from [] (ksys_ioctl+0x6c/0x90) [ 160.249230] r10:00000036 r9:00000004 r8:be811b0c r7:00008914 r6:00000000 r5:d1041240 [ 160.258250] r4:d1041240 [ 160.261515] [] (ksys_ioctl) from [] (sys_ioctl+0x18/0x1c) [ 160.269006] r9:dcffe000 r8:c0101204 r7:00000036 r6:b6fe7900 r5:004c3e44 r4:be811b0c [ 160.278049] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x54) [ 160.286585] Exception stack(0xdcffffa8 to 0xdcfffff0) [ 160.292443] ffa0: be811b0c 004c3e44 00000004 00008914 be811b0c 00001002 [ 160.301530] ffc0: be811b0c 004c3e44 b6fe7900 00000036 be811bec 004c4384 004c3e44 be811efe [ 160.310107] ffe0: 004c3ec4 be811afc 004ad0d1 b6f5e0f8 [ 160.316308] ---[ end trace e1cf141728071aef ]--- [ 160.321681] wl1271_sdio mmc2:0001:2: sdio write failed (-110) I'm guessing this is just a timing issue that is happening on beagle, and also possibly related to the kernel config used here. Cheers, -- Ricardo Salveti de Araujo