freebsd-nq/sys/pc98
Bruce Evans 79065dba2a Moved signal handling and rescheduling from userret() to ast() so that
they aren't in the usual path of execution for syscalls and traps.
The main complication for this is that we have to set flags to control
ast() everywhere that changes the signal mask.

Avoid locking in userret() in most of the remaining cases.

Submitted by:	luoqi (first part only, long ago, reorganized by me)
Reminded by:	dillon
2002-04-04 17:49:48 +00:00
..
apm Remove __P. 2002-03-20 11:52:56 +00:00
cbus Change the suser() API to take advantage of td_ucred as well as do a 2002-04-01 21:31:13 +00:00
compile Don't need the .keep_me files. Obrien and I committed past each other. 2001-07-01 23:35:44 +00:00
conf Dike out a highly insecure UCONSOLE option. 2002-04-03 10:56:59 +00:00
i386 Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00
pc98 Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00