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Re: earmhf issues on Beaglebone Black
I see the L1 data cache is write-back; would it be possible that
the MMU table walk engine reads directly from L2 or RAM and doesn't
see the value still in the L1 cache ?
The problem seems to happen mostly with new pmaps. If the new first-level
table has been zeroed out but not flushed, the MMU could get stale data from
BTW, is the L2 cache enabled ? I couldn't find code to enable it ...
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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