K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-09-19T17:57:04.322886Z
K 7
svn:log
V 405
Do not do torn writes to active LDTs.

Care must be taken when updating the active LDT, since parallel
threads might try to load a segment descriptor which is currently
updated. Since the results are undefined, this cannot be ignored by
claiming to be an application race.

Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D12413

END