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([2602:4b:a6ae:c000:6d4:c4ff:fe4a:ea6b]) by smtp.gmail.com with ESMTPSA id f27sm3673934ill.75.2020.08.13.18.23.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Aug 2020 18:23:36 -0700 (PDT) Subject: Re: [PATCH] drm/amdgpu: revert "fix system hang issue during GPU reset" To: Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= References: <20200812155353.105959-1-christian.koenig@amd.com> From: Matt Coffin Autocrypt: addr=mcoffin13@gmail.com; keydata= mQINBFXzZLABEADfD/9dfQPD/Ho+NHBmduela1i/ZAuKmYkKHmu3xrqZvxguxzWPUgyJpTXh ok1xaJyKsPEyBE2ISWtO6E7daG9ugnU/k7wYb0/Yte+LZRI+ZdeM+ZOFuu3csHmxI65DNnFT swM7LLugTyJc2rvAAcEkQVAXXNnzmQHNcMpaGltsTM2YOlhR6+fO8QN96pD8lFr8nmC7Lg+W j88Lr54Eht5XaHAI+5d54Q4kuXxaX0IVMClO2w3+zeEmSR7mnIpypVqGuI8ermGpPnF64bkm erzCee0uWX/H9Rc2MBBCHC/xFSZUzMX+Duu+M3V7WhFJSXjP2f5p+koTrxEZlbv4+kOM4DUu SMWyXcqkWDLnXJrcT9E9M6++ysIGx64dy22ZvOqooh38qWWbA2cbdLEk+MvQ8N2uiTnQQ4hK gjwl0MiRZ9VilfKsolAUOWsvAjCuXr2Lh0srGwUkPwyosCTbQWGCnHUMCOpImMxzVUIQqruo 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Message-ID: <02ae46c5-4741-e042-e037-480482e8b1a1@gmail.com> Date: Thu, 13 Aug 2020 19:23:25 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On 8/12/20 9:55 AM, Alex Deucher wrote: > This also broke GPU overclocking. The fix for the `pp_od_clk_voltage` interface was actually quite simple, and the bug was limited to that function. The patch just messed up the return value (which was supposed to be the # of bytes consumed). It was just returning 0 on success, which caused the userspace client to keep on trying to send the data. I suck at email lists, and don't know how to link it here, but I submitted a patch just now to repair it, if that's the only blocker on this. Thanks for the work guys, Matt _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx