function::printk man page on RedHat

function::printk man page on RedHat

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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	 November 2013	       FUNCTION::PRINTK(3stap)

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