diff options
| author | Zi Yan <ziy@nvidia.com> | 2023-10-17 18:31:29 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-26 01:47:13 +0200 |
| commit | 49cac03a8f0a56cafa5329911564c97c130ced43 (patch) | |
| tree | 988d54e00d2d2b59ae2106db9777b782414ca83e /include/trace/events | |
| parent | mm/migrate: correct nr_failed in migrate_pages_sync() (diff) | |
| download | linux-49cac03a8f0a56cafa5329911564c97c130ced43.tar.xz linux-49cac03a8f0a56cafa5329911564c97c130ced43.zip | |
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/events')
| -rw-r--r-- | include/trace/events/migrate.h | 24 |
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)) ); |