function::callers
Return first n elements of kernel stack backtrace
- Provided by: systemtap-doc (Version: 5.0-2ubuntu1)
- Source: systemtap
- Report a bug
SYNOPSIS
callers:string(n:long)
ARGUMENTS
n
number of levels to descend in the stack (not counting
the top level). If n is -1, print the entire stack.
DESCRIPTION
This function returns a string of the first n hex addresses from the backtrace of the kernel stack. Output may be truncated as per maximum string length (MAXSTRINGLEN).