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bh=L2wtA2YuCrZO8hkF8jTn5doWGyXyq5qsyaLqIFOiMDE=; t=1715000035; x=1715432035; b=Jf4OPnNWpX72o12uPG0V4EK5KjohoYTNftxAJwT5eXzoGZh 1kHaKK2hzrUnj5g3d2rjJZRvX3pXVrBlqDsXc3Y2gv7KjUpLyxFNWwKLOd5EP2KY6b1ZVKq7rGRJD 3a2+ga1OCDs1peCwE2JX4EO/JjehOy7h4JNJat50i/XXtNIkjGeyPWC3FJhRyBebmsZsQv/IXo41O VMaexExfYe22o3i0Q6nnvlQQP0iS2Xl17eYz+u9T1h95WB+C2OihHK82VbZEPDNIqEc3HucPDVz40 ishO4tes+WVGZLMj7wLnftABWCXze/0phK3KuNBfqmfmEocPgNqI5CIPJM1Az5Lw==; Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1s3xqr-0007SB-42; Mon, 06 May 2024 14:53:53 +0200 Message-ID: <38de0776-3adf-4223-b8e0-cedb5a5ebf4d@leemhuis.info> Date: Mon, 6 May 2024 14:53:52 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [REGRESSION] Thunderbolt Host Reset Change Causes eGPU Disconnection from 6.8.7=>6.8.8 To: Gia Cc: linux-kernel@vger.kernel.org, regressions@lists.linux.dev, "stable@vger.kernel.org" , kernel@micha.zone, Mario Limonciello References: From: "Linux regression tracking (Thorsten Leemhuis)" Content-Language: en-US, de-DE Reply-To: Linux regressions mailing list In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1715000035;3ab4d83a; X-HE-SMSGID: 1s3xqr-0007SB-42 [CCing Mario, who asked for the two suspected commits to be backported] On 06.05.24 14:24, Gia wrote: > Hello, from 6.8.7=>6.8.8 I run into a similar problem with my Caldigit > TS3 Plus Thunderbolt 3 dock. > > After the update I see this message on boot "xHCI host controller not > responding, assume dead" and the dock is not working anymore. Kernel > 6.8.7 works great. Thx for the report. Could you make the kernel log (journalctl -k/dmesg) accessible somewhere? And have you looked into the other stuff that Mario suggested in the other thread? See the following mail and the reply to it for details: https://lore.kernel.org/all/1eb96465-0a81-4187-b8e7-607d85617d5f@gmail.com/T/#u Ciao, Thorsten P.S.: To be sure the issue doesn't fall through the cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression tracking bot: #regzbot ^introduced v6.8.7..v6.8.8 #regzbot title thunderbolt: TB3 dock problems, xHCI host controller not responding, assume dead