[src/trunk]: src/sys/arch/arm/arm Small tweaks for preemption.

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

details:   https://anonhg.NetBSD.org/src/rev/b9d82ba49e77
branches:  trunk
changeset: 337267:b9d82ba49e77
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Apr 08 16:37:32 2015 +0000

description:
Small tweaks for preemption.

diffstat:

 sys/arch/arm/arm/arm_machdep.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r efcad13ae834 -r b9d82ba49e77 sys/arch/arm/arm/arm_machdep.c
--- a/sys/arch/arm/arm/arm_machdep.c    Wed Apr 08 15:49:46 2015 +0000
+++ b/sys/arch/arm/arm/arm_machdep.c    Wed Apr 08 16:37:32 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: arm_machdep.c,v 1.44 2015/04/08 07:29:44 matt Exp $    */
+/*     $NetBSD: arm_machdep.c,v 1.45 2015/04/08 16:37:32 matt Exp $    */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -80,7 +80,7 @@
 
 #include <sys/param.h>
 
-__KERNEL_RCSID(0, "$NetBSD: arm_machdep.c,v 1.44 2015/04/08 07:29:44 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: arm_machdep.c,v 1.45 2015/04/08 16:37:32 matt Exp $");
 
 #include <sys/exec.h>
 #include <sys/proc.h>
@@ -266,7 +266,7 @@
 #ifdef __HAVE_PREEMPTION
                atomic_or_uint(&l->l_dopreempt, DOPREEMPT_ACTIVE);
                if (ci == cur_ci) {
-                       softint_trigger(SOFTINT_KPREEMPT);
+                       ci->ci_astpending |= 2;
                } else {
                        ipi = IPI_KPREEMPT;
                        goto send_ipi;
@@ -274,7 +274,7 @@
 #endif /* __HAVE_PREEMPTION */
                return;
        }
-       ci->ci_astpending = 1;
+       ci->ci_astpending |= 1;
 #ifdef MULTIPROCESSOR
        if (ci == curcpu() || !immed)
                return;