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| /freebsd-11-stable/sys/arm/arm/ | ||
| H A D | busdma_machdep-v4.c | diff 234561 Sat Apr 21 23:10:51 MDT 2012 marius 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 MFC after: 1 week |
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