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Bit-identical result, O(1).\nDesktop was already effectively O(1) because the DRM vblank thread keeps\nthe anchor near now, so this only bites the feedback-less fake pacer.\n\nCloses #611\n\nSigned-off-by: Roman Pushkarskiy \nPart-of: \n","tree":"19a6bf668176b0f7ace6190f6f0639b0fce020b4"},"mode":"0100644","name":"mr.2943.md","size":170}],"lastCommit":{"author":{"email":"romanpushkarskiy@gmail.com","name":"Roman Pushkarskiy","when":"2026-07-10T14:28:44.000000+07:00"},"committer":{"email":"marge-bot@fdo.invalid","name":"Marge Bot","when":"2026-07-25T15:48:57.000000Z"},"hash":"244c0797daf1b37af06cf96db7ffd11231117dad","message":"u/pacing: predict fake pacer present time in O(1) instead of O(uptime)\n\npredict_next_frame_present_time() stepped the frame grid one period at a\ntime from last_present_time_ns up to the deadline. 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