The commit is pushed to "branch-rh7-3.10.0-957.5.1.vz7.84.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-957.5.1.vz7.84.5
------>
commit b8fdc04676eefd84490d3515ab3cb10254c9b8c0
Author: Andrey Ryabinin <[email protected]>
Date: Thu Mar 7 18:59:20 2019 +0300
mm/trace: fix always 0 latency in page_alloc tracepoint
Since __entry->time wasn't assigned, mm_page_alloc trace point
shows always 0 lat.
Fixes: fc8961c87c00 ("mm/page_alloc: add latency to the page_alloc
tracepoint")
Signed-off-by: Andrey Ryabinin <[email protected]>
---
include/trace/events/kmem.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index af1a8ffb106b..74f69db5d2f7 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -211,6 +211,7 @@ TRACE_EVENT(mm_page_alloc,
__entry->order = order;
__entry->gfp_flags = gfp_flags;
__entry->migratetype = migratetype;
+ __entry->time = time;
),
TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s lat=%d",
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