perf header: Don't write empty BPF/BTF info

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If there are no values in bpf_prog_info or bpf_btf feature don't write
the data into the header.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250617223356.2752099-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

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Ian Rogers 2025-06-06 23:12:38 -07:00 • committed by Namhyung Kim

parent 4d2eefd7fb

commit f0d0f978f3

1 changed files with 8 additions and 2 deletions

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tools/perf/util/header.c

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