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Hermes SMTP Server) with ESMTPA ID bc54dd9b90d0255bc63680e5e0760f78; Thu, 08 May 2025 00:31:31 +0000 (UTC) Date: Wed, 07 May 2025 20:31:24 -0400 From: Steven J Abner Subject: Re: Kernels >= 6.3 disable video output To: deller@gmx.de Cc: linux-fbdev@vger.kernel.org, pheonix.sja@att.net Message-Id: X-Mailer: geary/40.0 Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed References: > Kernels 6.2 and 6.3 are around 2 years old. Nobody will invest time there. Sorry I guess I phased incorrectly. 6.2.16 is the last working kernel. It's mentioned because 6.3 is breaking code. This applies to all code after and including 6.3. My current build or home OS is 6.1.137 since it's long term and working. Orginal build was 6.13.4, Failed kernel from both build and Mainline of a Debian/Ubuntu based OS distribution of 6.8. Failed build of 6.6.89. Kernels I know to work are 5.4 thru 6.2.16. Kinda did a bsearch type build to zero in on breaking kernel. It was the place I know factually that needs code regressed to fix all kernels >= 6.3. It could be fb related, I forget my test results based off of original 6.13.4. If I recall, both with and without firmware produced igpu shut off, yet kernel will run to full console use. Don't quote me on that :) Steve