The patch titled
Subject: mm: compaction: show gfp flag names in try_to_compact_pages tracepoint
has been added to the -mm tree. Its filename is
mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint.patch
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------------------------------------------------------
From: Yafang Shao <laoar.shao@xxxxxxxxx>
Subject: mm: compaction: show gfp flag names in try_to_compact_pages tracepoint
Showing the gfp flag names instead of the gfp_mask makes trace more
convenient.
Link: http://lkml.kernel.org/r/1552527998-13162-1-git-send-email-laoar.shao@xxxxxxxxx
Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/include/trace/events/compaction.h~mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint
+++ a/include/trace/events/compaction.h
@@ -189,9 +189,9 @@ TRACE_EVENT(mm_compaction_try_to_compact
__entry->prio = prio;
),
- TP_printk("order=%d gfp_mask=0x%x priority=%d",
+ TP_printk("order=%d gfp_mask=%s priority=%d",
__entry->order,
- __entry->gfp_mask,
+ show_gfp_flags(__entry->gfp_mask),
__entry->prio)
);
_
Patches currently in -mm which might be from laoar.shao@xxxxxxxxx are
mm-vmscan-drop-zone-id-from-kswapd-tracepoints.patch
mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint.patch
