-
Yang Jihong authored
The curr_thread is used only for the 'perf sched map'. Put initialization in perf_sched__map() to reduce unnecessary actions in other commands. Simple functional testing: # perf sched record perf bench sched messaging # Running 'sched/messaging' benchmark: # 20 sender and receiver processes per group # 10 groups == 400 processes run Total time: 0.197 [sec] [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 15.526 MB perf.data (140095 samples) ] # perf sched map *A0 451264.532445 secs A0 => migration/0:15 *. 451264.532468 secs . => swapper:0 . *B0 451264.532537 secs B0 => migration/1:21 . *. 451264.532560 secs . . *C0 451264.532644 secs C0 => migration/2:27 . . *. 451264.532668 secs . . . *D0 451264.532753 secs D0 => migration/3:33 . . . *. 451264.532778 secs . . . . *E0 451264.532861 secs E0 => migration/4:39 . . . . *. 451264.532886 secs . . . . . *F0 451264.532973 secs F0 => migration/5:45 <SNIP> A7 A7 A7 A7 A7 *A7 . . . . . . . . . . 451264.790785 secs A7 A7 A7 A7 A7 A7 *A7 . . . . . . . . . 451264.790858 secs A7 A7 A7 A7 A7 A7 A7 *A7 . . . . . . . . 451264.790934 secs A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . . . . . . 451264.791004 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . . . . . 451264.791075 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . . . . 451264.791143 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . . . 451264.791232 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . . 451264.791336 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . . 451264.791407 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 . 451264.791484 secs A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 *A7 451264.791553 secs # echo $? 0 Signed-off-by:Yang Jihong <yangjihong1@huawei.com> Signed-off-by:
Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240206083228.172607-4-yangjihong1@huawei.com
5e895278
