From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf0-x235.google.com ([2a00:1450:4010:c07::235]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dyDJ7-0002dE-GU for ath10k@lists.infradead.org; Sat, 30 Sep 2017 08:39:35 +0000 Received: by mail-lf0-x235.google.com with SMTP id y187so1643429lfc.8 for ; Sat, 30 Sep 2017 01:39:12 -0700 (PDT) Received: from [176.195.177.2] ([176.195.177.2]) by smtp.googlemail.com with ESMTPSA id f196sm793240lff.83.2017.09.30.01.39.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 30 Sep 2017 01:39:09 -0700 (PDT) From: svp Subject: QCA988x and kernel 4.13 Message-ID: Date: Sat, 30 Sep 2017 11:39:08 +0300 MIME-Version: 1.0 Content-Language: ru-RU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: "ath10k@lists.infradead.org" Hi! After upgrade to 4.13 have errors in log kernel: INFO: task kworker/u8:5:113 blocked for more than 120 seconds. kernel: Tainted: G O 4.13.3-1-ARCH #1 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this essage. kernel: kworker/u8:5 D 0 113 2 0x00000000 kernel: Workqueue: phy0 ieee80211_ba_session_work [mac80211] kernel: Call Trace: kernel: __schedule+0x239/0x890 kernel: schedule+0x3d/0x90 kernel: schedule_preempt_disabled+0x15/0x20 kernel: __mutex_lock.isra.2+0x295/0x520 kernel: ? ttwu_do_wakeup+0x1e/0x160 kernel: __mutex_lock_slowpath+0x13/0x20 kernel: ? update_load_avg+0x426/0x5a0 kernel: ? __mutex_lock_slowpath+0x13/0x20 kernel: mutex_lock+0x25/0x30 kernel: __ieee80211_start_rx_ba_session+0x153/0x520 [mac80211] kernel: ieee80211_ba_session_work+0x164/0x250 [mac80211] kernel: process_one_work+0x1de/0x430 kernel: worker_thread+0x47/0x3f0 kernel: kthread+0x125/0x140 kernel: ? process_one_work+0x430/0x430 kernel: ? kthread_create_on_node+0x70/0x70 kernel: ret_from_fork+0x25/0x30 Then this system became unstable. lspci 06:00.0 Network controller: Qualcomm Atheros QCA986x/988x 802.11ac Wireless Network Adapter uname -a Linux I5-4670 4.13.3-1-ARCH #1 SMP PREEMPT Thu Sep 21 20:33:16 CEST 2017 x86_64 GNU/Linux iwconfig wlp6s0 IEEE 802.11 Mode:Master Tx-Power=30 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:on firmware-5.bin_10.2.4.70.59-2 was used Thanks! _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k