When a thread is being swapped-out, save the high FP registers. We

have a pointer in the PCPU to the PCB of the thread that currently has its high FP registers loaded.
2003-11-09 23:13:23 +00:00 · 2003-11-09 23:13:23 +00:00 · e8baed96b5
commit e8baed96b5
parent 1a57fb58c6
1 changed files with 2 additions and 0 deletions
--- a/sys/ia64/ia64/vm_machdep.c
+++ b/sys/ia64/ia64/vm_machdep.c
@ -145,6 +145,8 @@ cpu_thread_swapin(struct thread *td)
 void
 cpu_thread_swapout(struct thread *td)
 {
+
+	ia64_highfp_save(td);
 }

 void