freebsd-nq/sys/arm64
Andrew Turner 0a21ab2c4b Use load-acquire semantics while waiting for td_lock to be released. The
store should have release semantics and will have due to the dsb above it
so add a comment to explain this. [1]

While here update the code to not reload the current thread, it's already
in a register, we just need to not trash it.

Suggested by:	kib [1]
Sponsored by:	ABT Systems Ltd
2015-09-07 14:01:18 +00:00
..
acpica Add ARM64TODO comments to ACPI PCI stubs 2015-07-12 18:32:16 +00:00
arm64 Use load-acquire semantics while waiting for td_lock to be released. The 2015-09-07 14:01:18 +00:00
cavium Add support for external PCIe (PEM) on Cavium's ThunderX 2015-08-08 21:32:03 +00:00
conf Add support for the dwc usb in the HiSilicon hi6220 in the HiKey board. For 2015-09-01 17:13:04 +00:00
include Remove pmap_kenter from pmap.h, the function doesn't exist. 2015-08-20 12:07:44 +00:00