Namhyung Kim 3749d33e51 perf: Use sample_flags for callchain
So that it can call perf_callchain() only if needed.  Historically it used
__PERF_SAMPLE_CALLCHAIN_EARLY but we can do that with sample_flags in the
struct perf_sample_data.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220908214104.3851807-1-namhyung@kernel.org
2022-09-13 15:03:22 +02:00
..
2022-09-13 15:03:22 +02:00
2022-08-27 00:05:44 +02:00
2022-03-22 13:06:49 -07:00