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correct the record: the 2026-08-10 boot wedges were the USB-serial adapter hanging an unbounded overlapped write, NOT print-deadlock (confounded A/B, retracted); pod runbook gets the full COM1/FTDI diagnosis + remote minidump procedure

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Joe DiPrima
2026-08-10 13:35:13 -05:00
co-authored by Claude Fable 5
parent 716e10e3fa
commit 9754fb1295
3 changed files with 35 additions and 10 deletions
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engine/MUNGA_L4/L4GLASSWIN.cpp
+5 -3
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@@ -2121,9 +2121,11 @@ static unsigned long
return token;
}
// [rio] health printer (L4RIO.cpp): the serial path may only COUNT --
// printing from it deadlocks against the PCSPAK RX thread -- so the report
// rides this tick, which already streams [glassperf] safely every second.
// [rio] health printer (L4RIO.cpp): the serial poll path only COUNTS (kept
// I/O-free by design; the 2026-08-10 wedges once blamed on prints there were
// really the USB-serial adapter hanging an unbounded overlapped write --
// see PCSerialPacket::SendPacket); the report rides this tick, which
// already streams [glassperf] every second.
extern "C" void BTRioHealthReport();
void