diff options
| -rw-r--r-- | include/linux/perf_event.h | 7 | ||||
| -rw-r--r-- | include/uapi/linux/perf_event.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 92d51a7beaea..8989b2b7268d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1218,6 +1218,13 @@ static inline void perf_event_task_sched_out(struct task_struct *prev, if (__perf_sw_enabled(PERF_COUNT_SW_CONTEXT_SWITCHES)) __perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0); +#ifdef CONFIG_CGROUP_PERF + if (__perf_sw_enabled(PERF_COUNT_SW_CGROUP_SWITCHES) && + perf_cgroup_from_task(prev, NULL) != + perf_cgroup_from_task(next, NULL)) + __perf_sw_event_sched(PERF_COUNT_SW_CGROUP_SWITCHES, 1, 0); +#endif + if (static_branch_unlikely(&perf_sched_events)) __perf_event_task_sched_out(prev, next); } diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 31b00e3b69c9..0b58970bab6b 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -112,6 +112,7 @@ enum perf_sw_ids { PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_DUMMY = 9, PERF_COUNT_SW_BPF_OUTPUT = 10, + PERF_COUNT_SW_CGROUP_SWITCHES = 11, PERF_COUNT_SW_MAX, /* non-ABI */ }; |