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| author | msmith <msmith@FreeBSD.org> | 1998-11-08 02:26:14 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 1998-11-08 02:26:14 +0000 |
| commit | b2e08a456c47525da8fb490570b800c5c67aeda6 (patch) | |
| tree | eec124ac16dff1fea417967d4ecb85d1cd70f12e | |
| parent | 9d10d05ed618f594c1a605a980511f4bddf5e203 (diff) | |
| download | FreeBSD-src-b2e08a456c47525da8fb490570b800c5c67aeda6.zip FreeBSD-src-b2e08a456c47525da8fb490570b800c5c67aeda6.tar.gz | |
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.
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 14 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 14 |
2 files changed, 14 insertions, 14 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 35444a4..7dbd604 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -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 diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 35444a4..7dbd604 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -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 |
