[PATCH v6 10/11] perf stat: Remove --per-thread pid/tid limitation

Currently, if we execute 'perf stat --per-thread' without specifying pid/tid, perf will return error. root@skl:/tmp# perf stat --per-thread The --per-thread option is only available when monitoring via -p -t options. -p, --pidstat events on existing process id -t, --tid

[PATCH v6 10/11] perf stat: Remove --per-thread pid/tid limitation

Currently, if we execute 'perf stat --per-thread' without specifying pid/tid, perf will return error. root@skl:/tmp# perf stat --per-thread The --per-thread option is only available when monitoring via -p -t options. -p, --pidstat events on existing process id -t, --tid