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| /freebsd-11-stable/sys/x86/isa/ | ||
| H A D | atpic.c | diff 177468 Thu Mar 20 19:53:27 MDT 2008 jhb Explicitly use spinlock_enter/exit rather than locking the icu_lock spin lock in the 8259A drivers as these drivers are only used on UP systems. This slightly reduces the penalty of an SMP kernel (such as GENERIC) on a UP x86 machine. |
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