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Graph/4f97c2f3-50ed-4c19-b79b-329cb1e994cb

Domainunvalidated

Interrupt Handling

4f97c2f3-50ed-4c19-b79b-329cb1e994cb

Interrupt Handling

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Updated5/1/2026

PageRank0.0000

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2 linked nodes

PERTAIN_TOProblem

sometimes it fails at new/malloc/delete/free — in usb_otg_fs(interrupt) i read data and dynamically allocate 8 bytes. Tension: the problem is sometimes it fails at new/malloc/delete/free.

PERTAIN_TOSolution

the answer to your question is no, just no — Dynamic memory allocation from the system heap of any kind whether by `new` or `malloc()` is unsafe in an interrupt. Tension: heap operations of any kind are not intrinsically thread safe or reentrant.

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