tree af59e1a2abddcf748719a4ae410455789705f69b
parent e17f343c3ba1b317574a4218c631547bb09e72bf
author Namhyung Kim <namhyung@kernel.org> 1662062257 -0700
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1664884520 -0300

perf record: Read and inject LOST_SAMPLES events

When there are lost samples, it can read the number of PERF_FORMAT_LOST and
convert it to PERF_RECORD_LOST_SAMPLES and write to the data file at the end.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220901195739.668604-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>