John Baldwin f726a87319 Explicitly switch to the new TSS by updating the current CPU's TSS selector
and reloading it in i386_extend_pcb() rather than trying to force a context
switch to reload the TSS via the TDF_NEEDRESCHED flag.  Optimizations to
avoid calling cpu_switch() when the new thread was identical to the old
thread defeated the attempt to force a TSS reload.  Explicitly loading the
new TSS is what we really want to do anyway.

PR:		i386/84842
Reported by:	Alexander Best arundel at h3c dot de
MFC after:	1 week
Reviewed by:	bde (mostly)
2005-09-15 17:30:08 +00:00
..
2005-09-11 18:39:03 +00:00
2005-09-04 05:37:55 +00:00