+ ath10k list - netdev & linux-kernel Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> writes: > There’s an issue that ath10k disconnects at regular basis [1], on > Linux kernel 4.18. > > Unfortunately I can’t reproduce the issue on XPS 9380 at my hand. > > Is there already a fix in upstream kernel? I'm not aware of any fixes related to this. Is this a regression? In other words, is there a known version of ath10k or firmware which didn't have this problem? > [1] https://bugs.launchpad.net/bugs/1818881 Relevant information from dmesg: [ 19.346810] ath10k_pci 0000:02:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:143a [ 19.346812] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 [ 19.347136] ath10k_pci 0000:02:00.0: firmware ver WLAN.RM.4.4.1-00132-QCARMSWP-1 api 6 features wowlan,ignore-otp,mfp crc32 79f4db86 [...] [77451.338339] WARNING: CPU: 4 PID: 0 at /build/linux-hwe-9KJ07q/linux-hwe-4.18.0/drivers/net/wireless/ath/ath10k/htt_rx.c:46 ath10k_htt_rx_pop_paddr.isra.29+0xd9/0xf0 [ath10k_core] [...] [81254.857667] WARNING: CPU: 1 PID: 0 at /build/linux-hwe-9KJ07q/linux-hwe-4.18.0/drivers/net/wireless/ath/ath10k/htt_rx.c:46 ath10k_htt_rx_pop_paddr.isra.29+0xd9/0xf0 [ath10k_core] [...] [81390.186167] WARNING: CPU: 2 PID: 0 at /build/linux-hwe-9KJ07q/linux-hwe-4.18.0/drivers/net/wireless/ath/ath10k/htt_rx.c:46 ath10k_htt_rx_pop_paddr.isra.29+0xd9/0xf0 [ath10k_core] -- Kalle Valo