What Is Kacpid Process

I am noticing that the kacpid process causing high cpu load.

What does kacpid do? Is there a way to fix for this problem?

Quote:

# ps aux|grep kacpid
root 29 59.6 0.2 0 0 ? S< 22:13 42:20 [kacpid]

Quote:

# lsof -p 29
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
kacpid 29 root cwd DIR 8,2 4096 2 /
kacpid 29 root rtd DIR 8,2 4096 2 /
kacpid 29 root txt unknown /proc/29/exe

Quote:

# ls -l /proc/29/exe
/bin/ls: cannot read symbolic link /proc/29/exe: No such file or directory
lrwxrwxrwx 1 root root 0 Oct 30 22:13 /proc/29/exe

Quote:

# uname -r
2.6.18-164.el5PAE