Such filters can be written in C and allow safe read-only access to
any kernel data structure.
Like systemtap but with safety guaranteed by kernel.
The user can do:
cat bpf_program > /sys/kernel/debug/tracing/.../filter
if tracing event is either static or dynamic via kprobe_events.
The program c
Such filters can be written in C and allow safe read-only access to
any kernel data structure.
Like systemtap but with safety guaranteed by kernel.
The user can do:
cat bpf_program > /sys/kernel/debug/tracing/.../filter
if tracing event is either static or dynamic via kprobe_events.
The program c
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