stackoverflowhardware

Do I need a __DMB() when writing a "ready" flag to non-cacheable shared SRAM (Cortex-M7 to M4)?

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signal score

⏳ Too early

trajectory — needs a few more hourly snapshots

7-day window (free)

Not enough history yet — the trend line fills in as snapshots accrue (hourly).

armcortexm

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Drop this in a README or blog post — it updates automatically as the score moves.