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freebsd_amp_hwpstate
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Enable 686 class optimisations for all 686-class processors, not just the 

Pentium Pro.  This resolves the "Dog slow SMP" issue for Pentium II
systems.
This commit is contained in:
Mike Smith 1998-11-08 02:26:14 +00:00
parent c21a993fe9
commit 1916cd2927
2 changed files with 14 additions and 14 deletions
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14
sys/amd64/amd64/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.210 1998/10/21 11:38:14 dg Exp $
* $Id: pmap.c,v 1.211 1998/10/28 13:36:57 dg Exp $
*/
/*
@ -459,7 +459,7 @@ getmtrr()
{
int i;
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
for(i = 0; i < NPPROVMTRR; i++) {
PPro_vmtrr[i].base = rdmsr(PPRO_VMTRRphysBase0 + i * 2);
PPro_vmtrr[i].mask = rdmsr(PPRO_VMTRRphysMask0 + i * 2);
@ -472,7 +472,7 @@ putmtrr()
{
int i;
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
wbinvd();
for(i = 0; i < NPPROVMTRR; i++) {
wrmsr(PPRO_VMTRRphysBase0 + i * 2, PPro_vmtrr[i].base);
@ -485,7 +485,7 @@ void
pmap_setvidram(void)
{
#if 0
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
wbinvd();
/*
* Set memory between 0-640K to be WB
@ -508,7 +508,7 @@ pmap_setdevram(unsigned long long basea, vm_offset_t sizea)
unsigned long long base;
unsigned long long mask;
if (cpu != CPU_686)
if (cpu_class != CPUCLASS_686)
return;
free = -1;
@ -2820,7 +2820,7 @@ pmap_zero_page(phys)
cpu_invlpg(&prv_CPAGE3);
#if defined(I686_CPU)
if (cpu == CPU_686)
if (cpu_class == CPUCLASS_686)
i686_pagezero(&prv_CPAGE3);
else
#endif
@ -2841,7 +2841,7 @@ pmap_zero_page(phys)
}
#if defined(I686_CPU)
if (cpu == CPU_686)
if (cpu_class == CPUCLASS_686)
i686_pagezero(CADDR2);
else
#endif

14
sys/i386/i386/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.210 1998/10/21 11:38:14 dg Exp $
* $Id: pmap.c,v 1.211 1998/10/28 13:36:57 dg Exp $
*/
/*
@ -459,7 +459,7 @@ getmtrr()
{
int i;
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
for(i = 0; i < NPPROVMTRR; i++) {
PPro_vmtrr[i].base = rdmsr(PPRO_VMTRRphysBase0 + i * 2);
PPro_vmtrr[i].mask = rdmsr(PPRO_VMTRRphysMask0 + i * 2);
@ -472,7 +472,7 @@ putmtrr()
{
int i;
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
wbinvd();
for(i = 0; i < NPPROVMTRR; i++) {
wrmsr(PPRO_VMTRRphysBase0 + i * 2, PPro_vmtrr[i].base);
@ -485,7 +485,7 @@ void
pmap_setvidram(void)
{
#if 0
if (cpu == CPU_686) {
if (cpu_class == CPUCLASS_686) {
wbinvd();
/*
* Set memory between 0-640K to be WB
@ -508,7 +508,7 @@ pmap_setdevram(unsigned long long basea, vm_offset_t sizea)
unsigned long long base;
unsigned long long mask;
if (cpu != CPU_686)
if (cpu_class != CPUCLASS_686)
return;
free = -1;
@ -2820,7 +2820,7 @@ pmap_zero_page(phys)
cpu_invlpg(&prv_CPAGE3);
#if defined(I686_CPU)
if (cpu == CPU_686)
if (cpu_class == CPUCLASS_686)
i686_pagezero(&prv_CPAGE3);
else
#endif
@ -2841,7 +2841,7 @@ pmap_zero_page(phys)
}
#if defined(I686_CPU)
if (cpu == CPU_686)
if (cpu_class == CPUCLASS_686)
i686_pagezero(CADDR2);
else
#endif