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f6e707156e
Factor out perf_prepare_header() so that it can call perf_prepare_sample() without a header if not needed. Also it checks the filtered_sample_type to avoid duplicate work when perf_prepare_sample() is called twice (or more). Suggested-by: Peter Zijlstr <peterz@infradead.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Tested-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Song Liu <song@kernel.org> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20230118060559.615653-8-namhyung@kernel.org |
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