[src/trunk]: src/sys/arch/x86/acpi It turns out we're actually waiting for ot...

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

details:   https://anonhg.NetBSD.org/src/rev/1520f1096ea8
branches:  trunk
changeset: 781192:1520f1096ea8
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Sun Aug 26 01:04:03 2012 +0000

description:
It turns out we're actually waiting for other processors to be unbusy, not busy.
Unbreaks ACPI suspend on uniprocessor.  Probably fixes unnoticed bugs on MP.
Needs pullup to netbsd-6.

diffstat:

 sys/arch/x86/acpi/acpi_wakeup.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 390c481e94b1 -r 1520f1096ea8 sys/arch/x86/acpi/acpi_wakeup.c
--- a/sys/arch/x86/acpi/acpi_wakeup.c   Sat Aug 25 22:21:16 2012 +0000
+++ b/sys/arch/x86/acpi/acpi_wakeup.c   Sun Aug 26 01:04:03 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: acpi_wakeup.c,v 1.31 2012/04/20 22:23:24 rmind Exp $   */
+/*     $NetBSD: acpi_wakeup.c,v 1.32 2012/08/26 01:04:03 jakllsch Exp $        */
 
 /*-
  * Copyright (c) 2002, 2011 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_wakeup.c,v 1.31 2012/04/20 22:23:24 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_wakeup.c,v 1.32 2012/08/26 01:04:03 jakllsch Exp $");
 
 /*-
  * Copyright (c) 2001 Takanori Watanabe <takawata%jp.freebsd.org@localhost>
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_wakeup.c,v 1.31 2012/04/20 22:23:24 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_wakeup.c,v 1.32 2012/08/26 01:04:03 jakllsch Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -320,7 +320,7 @@
        /* Save and suspend Application Processors. */
        x86_broadcast_ipi(X86_IPI_ACPI_CPU_SLEEP);
        cid = cpu_index(curcpu());
-       while (!kcpuset_isotherset(kcpuset_running, cid)) {
+       while (kcpuset_isotherset(kcpuset_running, cid)) {
                delay(1);
        }
 #endif