Kan Liang e16fd7f2cb perf: Use sample_flags for data_src
Use the new sample_flags to indicate whether the data_src field is
filled by the PMU driver.

Remove the data_src field from the perf_sample_data_init() to minimize
the number of cache lines touched.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220901130959.1285717-6-kan.liang@linux.intel.com
2022-09-06 11:33:03 +02:00
..
2022-02-25 09:36:06 +01:00
2022-09-06 11:33:03 +02:00