tracing/boot: Add function tracer filter options

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Add below function-tracer filter options to boot-time tracing.

 - ftrace.[instance.INSTANCE.]ftrace.filters
   This will take an array of tracing function filter rules

 - ftrace.[instance.INSTANCE.]ftrace.notraces
   This will take an array of NON-tracing function filter rules

Link: http://lkml.kernel.org/r/157867244841.17873.10933616628243103561.stgit@devnote2

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Masami Hiramatsu 2020-01-11 01:07:28 +09:00 • committed by Steven Rostedt (VMware)

parent 9d15dbbde1

commit fe1efe9252

1 changed files with 40 additions and 0 deletions

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kernel/trace/trace_boot.c

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