[DTrace-devel] [External] : Re: [PATCH 4/6] fbt: do not provide untraceable functions (for fprobes)

Nick Alcock nix at esperi.org.uk
Tue Apr 28 20:49:42 UTC 2026


On 28 Apr 2026, Kris Van Hees outgrape:

> Ensure that we do not provide FBT probes for functions that cannot be
> probed using BPF fentry/fexit probes if fprobes are the default.
>
> The provide_probe() function now takes a dt_module_t argument so that
> dt_btf_func_is_traceable() can be called.
>
> Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>

Reviewed-by: Nick Alcock <nick.alcock at oracle.com>

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