> rescheduling interrupts, I wonder if there's a subtle bug in the Gnu Radio block
> scheduler around lock()/unlock() that causes horrible thrashing.
It's pretty easy to get wedged forever if you call lock and unlock a lot in conjunction with connect and disconnect. Sooner or later, you'll hit a race and things will get stuck.
I have a simple reproduction case if anyone is interested. It'll hang reliably after a few dozen iterations.
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