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puller: fix delayed-fence deadlocks — complete stalled flip-counter ring rounds - #712

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brandonbunnelle wants to merge 6 commits into

Eglantine-Community:fix/oot-blackscreenfrom

brandonbunnelle:fix/nx2-semaphore-ring-deadlock

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puller: fix delayed-fence deadlocks — complete stalled flip-counter ring rounds#712
brandonbunnelle wants to merge 6 commits into
Eglantine-Community:fix/oot-blackscreenfrom
brandonbunnelle:fix/nx2-semaphore-ring-deadlock

Commits on Nov 6, 2026
- puller: unwedge delayed-fence deadlocks — flush the scheduler before forcing a release
  
  brandonbunnelle
  and
  claude
  committed
  8b2c595
- puller: satisfy a passed AcquireEqual instead of parking forever
  
  brandonbunnelle
  and
  claude
  committed
  b0e1ba2
- nx2, query_cache, puller, buffer_cache: semaphore write watch for the deadlock hunt
  
  brandonbunnelle
  and
  claude
  committed
  554bd5c
- puller: arm the EDEN_NX2_SEM_TRACE watch from the first semaphore op
  
  brandonbunnelle
  and
  claude
  committed
  0466dc8
- puller: complete a stalled flip-counter ring round instead of deadlocking
  
  brandonbunnelle
  and
  claude
  committed
  8305cff
- puller: rescue semaphores in milliseconds, not at the 2 s warning
  
  brandonbunnelle
  and
  claude
  committed
  df31a2f