no código fonte, eles fazem referência / proc por algum tempo. Talvez você encontre suas respostas lá. root @ [/ usr / local / src / irqbalance-0.55] egrep -ri "proc | sys" *
activate.c: sprintf(buf, "/proc/irq/%i/smp_affinity", irq->number);
cpumask.h: * set of CPU's in a system, one bit position per CPU number.
cpumask.h: * The following particular system cpumasks and operations manage
cpumask.h: * be plugged in at anytime during the life of that system boot.
cpumask.h:int highest_possible_processor_id(void);
cputree.c: * This file contains the code to construct and manipulate a hierarchy of processors,
cputree.c: * cache domains and processor cores.
cputree.c:#include <sys/types.h>
cputree.c: dir = opendir("/sys/devices/system/cpu");
cputree.c: sprintf(new_path, "/sys/devices/system/cpu/%s", entry->d_name);
irqbalance.c:#include <sys/time.h>
irqbalance.c: /* On single core UP systems irqbalance obviously has no work to do */
irqbalance.c: /* On dual core/hyperthreading shared cache systems just do a one shot setup */
irqbalance.c: parse_proc_interrupts();
irqbalance.c: parse_proc_interrupts();
irqbalance.c: parse_proc_interrupts();
irqbalance.c: /* cope with cpu hotplug -- detected during /proc/interrupts parsing */
irqbalance.h:extern void parse_proc_interrupts(void);
irqlist.c:#include <sys/types.h>
irqlist.c: * This function classifies and reads various things from /proc about a specific irq
irqlist.c: sprintf(buf, "/proc/irq/%i", number);
irqlist.c: sprintf(buf, "/proc/irq/%i/smp_affinity", number);
Makefile:LIBS=bitmap.o irqbalance.o cputree.o procinterrupts.o irqlist.o placement.o activate.o network.o powermode.o numa.o classify.o
network.c:#include <sys/ioctl.h>
network.c: sprintf(buffer,"/sys/bus/pci/devices/%s/irq", driver.bus_info);
network.c: file = fopen("/proc/net/dev", "r");
numa.c:#include <sys/types.h>
numa.c: dir = opendir("/sys/bus/pci/devices");
numa.c: sprintf(line,"/sys/bus/pci/devices/%s/irq", entry->d_name);
numa.c: sprintf(line,"/sys/bus/pci/devices/%s/class", entry->d_name);
numa.c: sprintf(line,"/sys/bus/pci/devices/%s/local_cpus", entry->d_name);
numa.c: * Ethernet gets the type via /proc/net/dev; in addition down'd interfaces
powermode.c: file = fopen("/proc/stat", "r");
powermode.c: dummy = strtoull(c, &c, 10); /* system */
procinterrupts.c:void parse_proc_interrupts(void)
procinterrupts.c: file = fopen("/proc/interrupts", "r");