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[62.80.227.49]) by smtp.gmail.com with ESMTPSA id 4sm4153586lfj.75.2020.02.15.01.22.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 15 Feb 2020 01:22:02 -0800 (PST) Subject: Re: About r8169 regression 5.4 To: Heiner Kallweit Cc: netdev@vger.kernel.org References: <9e865e39-0406-d5e0-5022-9978ef4ec6ac@gmail.com> From: Vincas Dargis Message-ID: <97b0eb30-7ae2-80e2-6961-f52a8bb26b81@gmail.com> Date: Sat, 15 Feb 2020 11:22:01 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <9e865e39-0406-d5e0-5022-9978ef4ec6ac@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 2020-02-14 22:14, Heiner Kallweit rašė: > On 14.02.2020 18:21, Vincas Dargis wrote: >> Hi, >> >> I've found similar issue I have myself since 5.4 on mailing list archive [0], for this device: >> > Thanks for reporting. As you refer to [0], do you use jumbo packets? Not sure, I guess not, because "1500"? $ ip link | fgrep enp 2: enp5s0f1: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 > Best of course would be a bisect between 5.3 and 5.4. Can you do this? > I have no test hardware with this chip version (RTL8411B). Uhm, never done that, I'll have to research how do I "properly" build kernel in "Debian way" first. > You could also try to revert a7a92cf81589 ("r8169: sync PCIe PHY init with vendor driver 8.047.01") > and check whether this fixes your issue. > In addition you could test latest 5.5-rc, or linux-next. I've tried linux-image-5.5.0-rc5-amd64 (5.5~rc5-1~exp1) package form Debian experimental, issue "WARNING: CPU: 6 PID: 0 at net/sched/sch_generic.c:447 dev_watchdog+0x248/0x250" still occurs after some time after boot. I'll try first to rebuild one of the Debian kernels after reverting that a7a92cf81589 patch, for starters. Thanks for your response Heiner!