table of contents
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.
SEE ALSO0¶
tapset::logging(3stap)
October 2018 | SystemTap Tapset Reference |