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| /freebsd-11.0-release/sys/powerpc/ps3/ | ||
| H A D | ps3pic.c | diff 223463 Thu Jun 23 04:38:37 MDT 2011 nwhitehorn Use atomic operations to mask and unmask IRQs. This prevents a problem (obvious in retrospect) in which interrupts on one CPU that are temporarily masked can end up permanently masked when a handler on another CPU clobbers the interrupt mask register with an old copy. |
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