Messages in this thread |  | | Date | Fri, 17 Jan 2025 16:12:02 +0900 | | Subject | Re: [PATCH 3/7] sched_ext: Add an event, SCX_EVENT_CNTD_RUN_WO_ENQ | | From | Changwoo Min <> |
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Hello,
On 25. 1. 17. 10:39, Tejun Heo wrote: > On Fri, Jan 17, 2025 at 12:15:39AM +0900, Changwoo Min wrote: >> Add a core event, SCX_EVENT_CNTD_RUN_WO_ENQ, which represents how many >> times a task is continued to run without ops.enqueue() when SCX_OPS_ENQ_LAST >> is not set. >> >> Signed-off-by: Changwoo Min <changwoo@igalia.com> >> --- >> kernel/sched/ext.c | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c >> index 8054e4e5ed0c..909f12a41934 100644 >> --- a/kernel/sched/ext.c >> +++ b/kernel/sched/ext.c >> @@ -1473,6 +1473,12 @@ struct scx_event_stat { >> * the meantime. In this case, the task is bounced to the global DSQ. >> */ >> u64 OFFLINE_LOCAL_DSQ; >> + >> + /* >> + * If SCX_OPS_ENQ_LAST is not set, the number of times that a task >> + * continued to run because there were no other tasks on the CPU. >> + */ >> + u64 CNTD_RUN_WO_ENQ; > > DISPATCH_KEEP_LAST?
That's good.
Regards, Changwoo Min
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