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Fri, 21 Mar 2025 13:26:35 +0100 Message-ID: Subject: Re: commit 7ffb791423c7 breaks steam game From: Bert Karwatzki To: Balbir Singh , Alex Deucher Cc: Ingo Molnar , Kees Cook , Bjorn Helgaas , Linus Torvalds , Peter Zijlstra , Andy Lutomirski , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, spasswolf@web.de Date: Fri, 21 Mar 2025 13:26:34 +0100 In-Reply-To: References: <20250310112206.4168-1-spasswolf@web.de> <414f4deb8c7670a159854006b0c410ce05a6049e.camel@web.de> <12d950ee-4152-4ad6-b93e-7c5b75804b1a@nvidia.com> <705e95cec3dc5181ca2aa73722e6b84f63f3e91d.camel@web.de> <20b5823e-247a-456a-bb55-d50f212a9f5a@nvidia.com> <146277bb0ecbb392d490683c424b8ae0dfa82838.camel@web.de> <7866593f-0322-4fb3-9729-82366940fc85@nvidia.com> <5d34bfc5109b8d104fd4f8550dd17945344f9d07.camel@web.de> <551b9797-20d6-4bfe-b54c-84dd7aae7794@nvidia.com> <9be36dfab79b17e108f71d51a6ebf39073e110c6.camel@web.de> <841287f296579671dcd91329a49feed97186bcd3.camel@web.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.0-1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:rStlZ0oxjiGkfbMMJdYE/uraBquVWPUt0cKrqqlTn8QRr19bqGc cmOqcHqWbWe0RSo5Y7NNxksBjAanVk2arPftzX0P0rFkJJMiHLa56pIKlrPID6euiG0hEtR VWSY+fXTFY7VEO0SVsw9sbhvb1c3tD53MSseHwz3RrEOQ3I0NTS/EEG2QKDIFw//uZ4HjHp +1r/DQeoCjBTbvvBTQljQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:/q2118qoiTc=;iEBKZor2YOZNUwg4de6GhgDNK2v AjmuSe7AmZhEZtFq9IpAPrB01sNYr/YTlxo9bPaqEhx8NMDHZXGEvkRipA32EMQ+tXQQ9ogsN ujyvHTKMmD8RCTaR4VepAA3lTStGJX/S9FEN1H2s5kjR6AwST6KHP2pAKuf68jYx4KuJIzNqp /kWdKfBXqopGJVwEc7L+ZMFoc1njVyV+j4mRAPniP6oPojtuWTybCaNGQAZyR6KOpYQDKWiJJ C68lIRhvhsk8Kjy5QSB5XrGs1c+A32QERIRQhDQRHt6x/7EVrok35rowbvh0kJ2f7bqB4c7SJ Hvplv28putYXiRE6C6go6n1pbr5FnviHC4Z5xuVoJ3BwIajVRxDASmgJ9IBzedkAJKQKsso4T jkGDX16uBSMerLeHniFGQndbQvGIrkC2R2JAsrNfMZeew8QcSuLal427ZGmPU9zHRzdHYhwuQ zzqYuk7ugvJmtF7t6oMX6D/TdVaU+KcaCf3KykVFV4CXJ9XM5LueCBT0Xeb/d/thbU4tMIXb6 2qI1SKtK058ndA7FqQ+8Cy2F8tWVVVtLmCbq/m95DY48CIeGfxSfD9Iwz75GZjYSZS4EjW3HP SadUG4O1JX+b/8CPoYDMkZdguhegF/5WTOY2qEiIEizXwsrTlHdmpptQILyrapZQmck3/rysJ g2/3NwQJmhQ23b2a2qQqSFaoFyVb6XAOA6zT72FnVAOGMRmrwKqKyxQ6rRzHmm+VXF1L9eMPU uTZqBMncxui4nJW/IOWx75hYmxWBALWNOVqIHo+9oInmRVIWFkhBwlLHSdtFGYHxSX3m7rwG2 Pfki2P0PM0Bm66Iaug/yMVpKmhjQTgxci3+utPuiG3b3mx0V2GD/f38bpM2oOnv9K0EXo2LHL TmMeWILolfztYdJj7FcCcuZT7F/T+A+L2XsHp5n3EeFgDw7YqS1q0kthMNTwrh3V2fByAnMmJ j/F0qGIARg/ZVAOBm4e0aHuuCpMlms4TM8OGwvYReDQBEMhXZtsEPT5zUd0ReB2MHpHO71POo mOwCJ6FlzxRbizIPeVVclaNuV0NER5UxQLdtV1bdSJilGAnIBsP/dC7YEhLARlngThq4+dwGL hMbNAGwnegDPNcKipEE3uyO7xn9acQS+BLqay5twpQNhtYBRj6g3woIL6B8W6o+Xdnw66sbjT /BQNQT/kA1mo5CdLJANvDGzPgXnSYSa7nPtTPG8AzE8nPdUUAAwGe9kLu0aqHtYEi8RqYACAH SJCvhDc1qvcBLoZ1KVCz+rbJsX2TM5z7/yhtqWHTT4/y8UsQwPeJndMUJQhFYyh0YpbOeOzSu lU3DqqIbQzU4U3RY1wFJ+AQHYphSZXqf/DMcuXal0i+LqBP4aJ4pRvWhEcAPVzX4JUpMgUlqN eLSlj58hvRByIxUfdRBgYx7nhD72rCBUSKoO5G25lstGvTTYYMFqY4IKM5hFDagLM8F8RzELK ZolBwSg== > > > > I am not an expert in amdgpu or gtt_mgr, but I wonder if some of the del= etes are coming > from forceful eviction of memory during allocation? > > Have you filed a bug report for the nokaslr case? > > Balbir Singh I did some more monitoring and in the BAD case ttm_global_swapout() is cal= led 585 times leading to 54495 calls to ttm_bo_swapout_cb() while in the GOOD = both function are called 0 times. Bert Karwatzki