NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | SEE ALSO | COLOPHON |
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FUNCTION::PRINTK(3stap) Logging Tapset FUNCTION::PRINTK(3stap)
function::printk - Send a message to the kernel trace buffer
printk(level:long,msg:string)
level an integer for the severity level (0=KERN_EMERG ... 7=KERN_DEBUG) msg The formatted message string
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.
tapset::logging(3stap)
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SystemTap Tapset Reference April 2024 FUNCTION::PRINTK(3stap)
Pages that refer to this page: tapset::logging(3stap)