e796e00de3
Clean up (or if antipodic: down) some of the msgbuf stuff. Use an inline function rather than a macro for timecounter delta. Maintain process "on-cpu" time as 64 bits of microseconds to avoid needless second rollover overhead. Avoid calling microuptime the second time in mi_switch() if we do not pass through _idle in cpu_switch() This should reduce our context-switch overhead a bit, in particular on pre-P5 and SMP systems. WARNING: Programs which muck about with struct proc in userland will have to be fixed. Reviewed, but found imperfect by: bde |
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.. | ||
pc | ||
apicreg.h | ||
asm.h | ||
asmacros.h | ||
bus_amd64.h | ||
bus_at386.h | ||
bus_dma.h | ||
bus_memio.h | ||
bus_pio.h | ||
bus.h | ||
clock.h | ||
cpu.h | ||
cpufunc.h | ||
cputypes.h | ||
db_machdep.h | ||
elf.h | ||
exec.h | ||
float.h | ||
floatingpoint.h | ||
fpu.h | ||
frame.h | ||
ieeefp.h | ||
md_var.h | ||
mptable.h | ||
npx.h | ||
pcb_ext.h | ||
pcb.h | ||
pci_cfgreg.h | ||
pcpu.h | ||
pmap.h | ||
proc.h | ||
profile.h | ||
psl.h | ||
ptrace.h | ||
reg.h | ||
reloc.h | ||
segments.h | ||
setjmp.h | ||
signal.h | ||
smp.h | ||
specialreg.h | ||
sysarch.h | ||
trap.h | ||
tss.h | ||
varargs.h | ||
vmparam.h |