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authorZi Yan <ziy@nvidia.com>2023-10-17 12:31:29 -0400
committerAndrew Morton <akpm@linux-foundation.org>2023-10-25 16:47:13 -0700
commit49cac03a8f0a56cafa5329911564c97c130ced43 (patch)
tree988d54e00d2d2b59ae2106db9777b782414ca83e /include/trace
parenta259945efe6ada94087ef666e9b38f8e34ea34ba (diff)
mm/migrate: add nr_split to trace_mm_migrate_pages stats.
Add nr_split to trace_mm_migrate_pages for large folio (including THP) split events. [akpm@linux-foundation.org: cleanup per Huang, Ying] Link: https://lkml.kernel.org/r/20231017163129.2025214-2-zi.yan@sent.com Signed-off-by: Zi Yan <ziy@nvidia.com> Reviewed-by: "Huang, Ying" <ying.huang@intel.com> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: David Hildenbrand <david@redhat.com> Cc: Huang Ying <ying.huang@intel.com> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/migrate.h24
1 files changed, 14 insertions, 10 deletions
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index 061b5128f335..0190ef725b43 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -49,10 +49,11 @@ TRACE_EVENT(mm_migrate_pages,
TP_PROTO(unsigned long succeeded, unsigned long failed,
unsigned long thp_succeeded, unsigned long thp_failed,
- unsigned long thp_split, enum migrate_mode mode, int reason),
+ unsigned long thp_split, unsigned long large_folio_split,
+ enum migrate_mode mode, int reason),
TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
- thp_split, mode, reason),
+ thp_split, large_folio_split, mode, reason),
TP_STRUCT__entry(
__field( unsigned long, succeeded)
@@ -60,26 +61,29 @@ TRACE_EVENT(mm_migrate_pages,
__field( unsigned long, thp_succeeded)
__field( unsigned long, thp_failed)
__field( unsigned long, thp_split)
+ __field( unsigned long, large_folio_split)
__field( enum migrate_mode, mode)
__field( int, reason)
),
TP_fast_assign(
- __entry->succeeded = succeeded;
- __entry->failed = failed;
- __entry->thp_succeeded = thp_succeeded;
- __entry->thp_failed = thp_failed;
- __entry->thp_split = thp_split;
- __entry->mode = mode;
- __entry->reason = reason;
+ __entry->succeeded = succeeded;
+ __entry->failed = failed;
+ __entry->thp_succeeded = thp_succeeded;
+ __entry->thp_failed = thp_failed;
+ __entry->thp_split = thp_split;
+ __entry->large_folio_split = large_folio_split;
+ __entry->mode = mode;
+ __entry->reason = reason;
),
- TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu mode=%s reason=%s",
+ TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu nr_split=%lu mode=%s reason=%s",
__entry->succeeded,
__entry->failed,
__entry->thp_succeeded,
__entry->thp_failed,
__entry->thp_split,
+ __entry->large_folio_split,
__print_symbolic(__entry->mode, MIGRATE_MODE),
__print_symbolic(__entry->reason, MIGRATE_REASON))
);