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MFi386: sys/i386/i386/machdep.c rev. 1.520.

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This commit is contained in:
KATO Takenori 2002-06-25 09:10:38 +00:00
parent 42676968c6
commit 79804ff975
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=98808
2 changed files with 8 additions and 4 deletions
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6
sys/pc98/i386/machdep.c
View File

@ -800,7 +800,11 @@ cpu_halt(void)
* the !SMP case, as there is no clean way to ensure that a CPU will be
* woken when there is work available for it.
*/
#ifdef SMP
static int cpu_idle_hlt = 0;
#else
static int cpu_idle_hlt = 1;
#endif
SYSCTL_INT(_machdep, OID_AUTO, cpu_idle_hlt, CTLFLAG_RW,
&cpu_idle_hlt, 0, "Idle loop HLT enable");
@ -813,7 +817,6 @@ SYSCTL_INT(_machdep, OID_AUTO, cpu_idle_hlt, CTLFLAG_RW,
void
cpu_idle(void)
{
#ifndef SMP
if (cpu_idle_hlt) {
disable_intr();
if (procrunnable()) {
@ -827,7 +830,6 @@ cpu_idle(void)
__asm __volatile("sti; hlt");
}
}
#endif
}
/*

6
sys/pc98/pc98/machdep.c
View File

@ -800,7 +800,11 @@ cpu_halt(void)
* the !SMP case, as there is no clean way to ensure that a CPU will be
* woken when there is work available for it.
*/
#ifdef SMP
static int cpu_idle_hlt = 0;
#else
static int cpu_idle_hlt = 1;
#endif
SYSCTL_INT(_machdep, OID_AUTO, cpu_idle_hlt, CTLFLAG_RW,
&cpu_idle_hlt, 0, "Idle loop HLT enable");
@ -813,7 +817,6 @@ SYSCTL_INT(_machdep, OID_AUTO, cpu_idle_hlt, CTLFLAG_RW,
void
cpu_idle(void)
{
#ifndef SMP
if (cpu_idle_hlt) {
disable_intr();
if (procrunnable()) {
@ -827,7 +830,6 @@ cpu_idle(void)
__asm __volatile("sti; hlt");
}
}
#endif
}
/*