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freebsd_amp_hwpstate
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Fix an intermittent problem during SMP code operation. Not all of the 

idle page table directories for all of the processors was being updated
during kernel grow operations.  The problem appears to be gone now.
This commit is contained in:
John Dyson 1997-09-07 01:15:13 +00:00
parent eba904ef6c
commit 5b05023a50
2 changed files with 4 additions and 4 deletions
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4
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 1.159 1997/08/25 21:53:01 bde Exp $
* $Id: pmap.c,v 1.160 1997/08/26 18:10:32 peter Exp $
*/
/*
@ -1464,7 +1464,7 @@ pmap_growkernel(vm_offset_t addr)
pdir_pde(PTD, kernel_vm_end) = (pd_entry_t) (VM_PAGE_TO_PHYS(nkpg) | PG_V | PG_RW | pgeflag);
#ifdef SMP
for (i = 0; i < mp_naps; i++) {
for (i = 0; i < mp_ncpus; i++) {
if (IdlePTDS[i])
pdir_pde(IdlePTDS[i], kernel_vm_end) = (pd_entry_t) (VM_PAGE_TO_PHYS(nkpg) | PG_V | PG_RW | pgeflag);
}

4
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 1.159 1997/08/25 21:53:01 bde Exp $
* $Id: pmap.c,v 1.160 1997/08/26 18:10:32 peter Exp $
*/
/*
@ -1464,7 +1464,7 @@ pmap_growkernel(vm_offset_t addr)
pdir_pde(PTD, kernel_vm_end) = (pd_entry_t) (VM_PAGE_TO_PHYS(nkpg) | PG_V | PG_RW | pgeflag);
#ifdef SMP
for (i = 0; i < mp_naps; i++) {
for (i = 0; i < mp_ncpus; i++) {
if (IdlePTDS[i])
pdir_pde(IdlePTDS[i], kernel_vm_end) = (pd_entry_t) (VM_PAGE_TO_PHYS(nkpg) | PG_V | PG_RW | pgeflag);
}