[PATCH 3/4 v2] init, tracing: Have printk come through the trace events for initcall_debug

From: "Steven Rostedt (VMware)" With trace events set before and after the initcall function calls, instead of having a separate routine for printing out the initcalls when initcall_debug is specified on the kernel command line, have the code register a callback to the

[PATCH 3/4 v2] init, tracing: Have printk come through the trace events for initcall_debug

From: "Steven Rostedt (VMware)" With trace events set before and after the initcall function calls, instead of having a separate routine for printing out the initcalls when initcall_debug is specified on the kernel command line, have the code register a callback to the tracepoints where the