function::printk(3stap) centos man page | unix.com

FUNCTION::PRINTK(3stap) 					  Logging Tapset					   FUNCTION::PRINTK(3stap)

NAME
       function::printk - Send a message to the kernel trace buffer

SYNOPSIS
	   printk(level:long,msg:string)

ARGUMENTS
       level
	   an integer for the severity level (0=KERN_EMERG ... 7=KERN_DEBUG)

       msg
	   The formatted message string

DESCRIPTION
       Print a line of text to the kernel dmesg/console with the given severity. An implicit end-of-line is added. This function may not be safely
       called from all kernel probe contexts, so is restricted to guru mode only.

SystemTap Tapset Reference					     June 2014						   FUNCTION::PRINTK(3stap)