d235284e50
The expected semantic is to have misc. data, e.g. CPU bitmaps, visible in the BSP after smp_started is written by the last started AP, which formally requires acquire barrier on the load. The change is mostly nop due to the ordered behaviour of the x86 CPUs. Reviewed by: alc Sponsored by: The FreeBSD Foundation MFC after: 2 weeks |
||
---|---|---|
.. | ||
acpica | ||
bios | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
pci | ||
x86 | ||
xen |