tracing/kprobes: Support perf-style return probe

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Support perf-style return probe ("SYMBOL%return") for kprobe events.
This will allow boot-time tracing user to define a return probe event.

Link: https://lkml.kernel.org/r/159972813535.428528.4437029657208468954.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 2020-09-10 17:55:35 +09:00 • committed by Steven Rostedt (VMware)

parent c51ba51798

commit 4725cd8997

3 changed files with 19 additions and 2 deletions

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2

kernel/trace/trace.c

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18

kernel/trace/trace_kprobe.c

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1

kernel/trace/trace_probe.h

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