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pde cache check works

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no more silly vm checkranges
This commit is contained in:
Ben Gras
2009-06-07 15:55:44 +00:00
parent 4dae6c4bbc
commit 0702c826a2
17 changed files with 98 additions and 230 deletions
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8
kernel/system.c
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@@ -59,7 +59,7 @@ FORWARD _PROTOTYPE( void initialize, (void));
FORWARD _PROTOTYPE( struct proc *vmrestart_check, (message *));
u32_t cr3_test, cr3_reload, newpde, overwritepde,
linlincopies, physzero, invlpgs, npagefaults, vmreqs, vmcheckranges, straightpdes;
linlincopies, physzero, invlpgs, npagefaults, vmreqs, straightpdes;
/*===========================================================================*
* sys_task *
@@ -98,20 +98,20 @@ PUBLIC void sys_task()
dt = u - prevu;
if(dt >= 5*system_hz) {
#define PERSEC(n) ((n)*system_hz/dt)
printf("%6d cr3 tests: %5lu cr3: %5lu straightpdes: %5lu newpde: %5lu overwritepde %5lu linlincopies: %5lu physzero: %5lu invlpgs: %5lu pagefaults: %5lu vmreq: %5lu vmcheckranges: %5lu\n",
printf("%6d cr3 tests: %5lu cr3: %5lu straightpdes: %5lu newpde: %5lu overwritepde %5lu linlincopies: %5lu physzero: %5lu invlpgs: %5lu pagefaults: %5lu vmreq: %5lu\n",
u/system_hz,
PERSEC(cr3_test), PERSEC(cr3_reload),
PERSEC(straightpdes), PERSEC(newpde),
PERSEC(overwritepde),
PERSEC(linlincopies), PERSEC(physzero),
PERSEC(invlpgs), PERSEC(npagefaults),
PERSEC(vmreqs), PERSEC(vmcheckranges));
PERSEC(vmreqs));
cr3_reload = 0;
cr3_test = 0;
newpde = overwritepde = linlincopies =
physzero = invlpgs = straightpdes = 0;
npagefaults = 0;
vmreqs = vmcheckranges = 0;
vmreqs = 0;
prevu = u;
}
}