K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2020-10-08T22:34:34.999558Z
K 7
svn:log
V 284
sig_intr(9): return early if AST is not scheduled.

Check td_flags for relevant AST requests lock-less.  This opens the
race slightly wider where sig_intr() returns false negative, but might
be it is worth it.

Requested by:	mjg
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END