[src/netbsd-1-5]: src/sys/arch/mips/mips Pull up revisions 1.75-1.76 (via pat...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c923c8fef5a0
branches:  netbsd-1-5
changeset: 491740:c923c8fef5a0
user:      he <he%NetBSD.org@localhost>
date:      Tue May 15 20:33:14 2001 +0000

description:
Pull up revisions 1.75-1.76 (via patch, requested by simonb):
  Make sure new processes (and kernel threads) gets created in spl0
  level.

diffstat:

 sys/arch/mips/mips/vm_machdep.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r dcb9ec273376 -r c923c8fef5a0 sys/arch/mips/mips/vm_machdep.c
--- a/sys/arch/mips/mips/vm_machdep.c   Tue May 15 19:59:32 2001 +0000
+++ b/sys/arch/mips/mips/vm_machdep.c   Tue May 15 20:33:14 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.65 2000/06/15 13:04:05 shin Exp $     */
+/*     $NetBSD: vm_machdep.c,v 1.65.2.1 2001/05/15 20:33:14 he Exp $   */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.65 2000/06/15 13:04:05 shin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.65.2.1 2001/05/15 20:33:14 he Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -142,12 +142,17 @@
        for (i = 0; i < UPAGES; i++)
                p2->p_md.md_upte[i] = pte[i].pt_entry &~ x;
 
+       /*
+        * new thread of control starts its life calling proc_trampoline
+        * in spl0 condition.
+        */
        pcb = &p2->p_addr->u_pcb;
        pcb->pcb_segtab = (void *)p2->p_vmspace->vm_map.pmap->pm_segtab;
        pcb->pcb_context[10] = (int)proc_trampoline;    /* RA */
        pcb->pcb_context[8] = (int)f - 24;              /* SP */
        pcb->pcb_context[0] = (int)func;                /* S0 */
        pcb->pcb_context[1] = (int)arg;                 /* S1 */
+       pcb->pcb_context[11] |= MIPS_INT_MASK | MIPS_SR_INT_IE; /* SR */
 }
 
 /*