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Hermes SMTP Server) with ESMTPA ID d01299511efab02f3032f3b1fc166e29; Sun, 04 May 2025 18:56:31 +0000 (UTC) Date: Sun, 04 May 2025 14:56:23 -0400 From: Steven J Abner Subject: Kernel bug after 6.1 bug ryzen To: linux-kernel@vger.kernel.org Message-Id: X-Mailer: geary/40.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed References: I introduced as amdgpu issue on 30 Apr, but believe it should be moved to kernel. This even effects my OS mainline kernel upgrade, tried 6.8. I'm on a AMD 2400g, Asrock B450, GCC14.2.0, Binutils 2.44. Successful builds of 5.15 and 6.1. Starting with 6.13.4 I encountered display blackouts, disconnection of gpu from monitor, with a working console. I got the same result downloading on a debian/ubuntu based OS's mainline upgrade of 6.8 running a 5.15 kernel. That's when I back-tracked and built 5.15 on new LFS system, which I got working, no issue. Proceeded to 6.1 using 5.15 config as baseline and got that working 100%. Used 6.1 as baseline for 6.14 and same issues as before. I ruled out firmware since all 3 ran on 250410 download of firmware. Please note that on initial 5.15 build I did have to change kernel setting but major difference of it didn't disconnect the gpu as 6.1 didn't either. Screwy sequence of builds: 6.14, 6.1, OS 6.8, 5.15, 6.1, 6.14. Most of, if not all, I found same results using safe mode also. For 'working', ran X server with a program I created as test. Not sure how to help, other than not use 2400g :) I've seem to run out of ideas. But felt since this in OS mainline's upgrades I should try to get peoples attention. Steve