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sched_ext: Print an event, SCX_EV_ENQ_SLICE_DFL, in scx_qmap/central

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Modify the scx_qmap and scx_celtral schedulers
to print the SCX_EV_ENQ_SLICE_DFL event every second.

Signed-off-by: Changwoo Min <changwoo@igalia.com>
Acked-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Changwoo Min 2025-02-07 15:40:52 +09:00 committed by Tejun Heo
parent 6d3f8fb4b2
commit 38d65cd692
2 changed files with 4 additions and 0 deletions
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2
tools/sched_ext/scx_central.bpf.c
View File

@ -305,6 +305,8 @@ static int central_timerfn(void *map, int *key, struct bpf_timer *timer)
scx_read_event(&events, SCX_EV_DISPATCH_KEEP_LAST));
bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SKIP_EXITING",
scx_read_event(&events, SCX_EV_ENQ_SKIP_EXITING));
bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SLICE_DFL",
scx_read_event(&events, SCX_EV_ENQ_SLICE_DFL));
bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DURATION",
scx_read_event(&events, SCX_EV_BYPASS_DURATION));
bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DISPATCH",

2
tools/sched_ext/scx_qmap.bpf.c
View File

@ -784,6 +784,8 @@ static int monitor_timerfn(void *map, int *key, struct bpf_timer *timer)
scx_read_event(&events, SCX_EV_DISPATCH_KEEP_LAST));
bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SKIP_EXITING",
scx_read_event(&events, SCX_EV_ENQ_SKIP_EXITING));
bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SLICE_DFL",
scx_read_event(&events, SCX_EV_ENQ_SLICE_DFL));
bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DURATION",
scx_read_event(&events, SCX_EV_BYPASS_DURATION));
bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DISPATCH",