Re: [PATCH v2 bpf-next] bpf, tracing: unbreak lttng

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On Mon, 26 Mar 2018 16:02:20 -0700
Alexei Starovoitov <ast@xxxxxxxxxx> wrote:

> for_each_kernel_tracepoint() is used by out-of-tree lttng module
> and therefore cannot be changed.

This is false and misleading. NACK.

-- Steve

> Instead introduce kernel_tracepoint_find_by_name() to find
> tracepoint by name.
> 
> Fixes: 9e9afbae6514 ("tracepoint: compute num_args at build time")
> Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx>
> ---
> v1->v2: fix 'undef CONFIG_TRACEPOINTS' build as spotted by Mathieu
>
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