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=KERNEMERG ... 7=KERNDEBUG)

       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.

SEE ALSO
       tapset::logging(3stap)



SystemTap Tapset Reference         June 2018           FUNCTION::PRINTK(3stap)