svcadm(8)을 검색하려면 섹션에서 8 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
idle(2)
IDLE(2) Linux Programmer's Manual IDLE(2)
NAME
idle - make process 0 idle
SYNOPSIS
#include <unistd.h>
int idle(void);
DESCRIPTION
idle() is an internal system call used during bootstrap. It marks the
process's pages as swappable, lowers its priority, and enters the main
scheduling loop. idle() never returns.
Only process 0 may call idle(). Any user process, even a process with
superuser permission, will receive EPERM.
RETURN VALUE
idle() never returns for process 0, and always returns -1 for a user
process.
ERRORS
EPERM Always, for a user process.
VERSIONS
Since Linux 2.3.13, this system call does not exist anymore.
CONFORMING TO
This function is Linux-specific, and should not be used in programs
intended to be portable.
COLOPHON
This page is part of release 5.02 of the Linux man-pages project. A
description of the project, information about reporting bugs, and the
latest version of this page, can be found at
https://www.kernel.org/doc/man-pages/.
Linux 2012-12-31 IDLE(2)