Merged from sys/i386/isa/npx.c revision 1.90.

This commit is contained in:
kato 2001-02-13 10:04:32 +00:00
parent b5cd63f616
commit e75b8028c1

View File

@ -850,6 +850,8 @@ npx_intr(dummy)
int
npxdna()
{
int s;
if (!npx_exists)
return (0);
if (PCPU_GET(npxproc) != NULL) {
@ -857,6 +859,8 @@ npxdna()
PCPU_GET(npxproc), curproc);
panic("npxdna");
}
s = save_intr();
disable_intr();
stop_emulating();
/*
* Record new context early in case frstor causes an IRQ13.
@ -876,6 +880,7 @@ npxdna()
* first FPU instruction after a context switch.
*/
frstor(&PCPU_GET(curpcb)->pcb_savefpu);
restore_intr(s);
return (1);
}