K 10
svn:author
V 5
gonzo
K 8
svn:date
V 27
2012-12-31T21:00:38.523626Z
K 7
svn:log
V 383
Merge r234561 from busdma_machdep.c to ARMv6 version of busdma:

Interrupts must be disabled while handling a partial cache line flush,
as otherwise the interrupt handling code may modify data in the non-DMA
part of the cache line while we have it stashed away in the temporary
stack buffer, then we end up restoring a stale value.

PR:             160431
Submitted by:   Ian Lepore

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