Messages in this thread Patch in this message | | | From | Baolin Wang <> | Subject | [PATCH 4/5] mm: compaction: Add missing kcompactd wakeup trace event | Date | Tue, 10 Jan 2023 21:36:21 +0800 |
| |
Add missing kcompactd wakeup trace event for proactive compaction, meanwhile use order = -1 and the highest zone index of the pgdat for the kcompactd wakeup trace event by proactive compaction.
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> --- mm/compaction.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/mm/compaction.c b/mm/compaction.c index 62f6bb68c9cb..0fd6c81a7809 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2730,6 +2730,8 @@ int compaction_proactiveness_sysctl_handler(struct ctl_table *table, int write, continue; pgdat->proactive_compact_trigger = true; + trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, -1, + pgdat->nr_zones - 1); wake_up_interruptible(&pgdat->kcompactd_wait); } } -- 2.27.0
| |