1 files changed, 101 insertions, 61 deletions

diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 2070df64958e..490958fa10de 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -27,6 +27,20 @@
 		{RECLAIM_WB_ASYNC,	"RECLAIM_WB_ASYNC"}	\
 		) : "RECLAIM_WB_NONE"
 
+#define _VMSCAN_THROTTLE_WRITEBACK	(1 << VMSCAN_THROTTLE_WRITEBACK)
+#define _VMSCAN_THROTTLE_ISOLATED	(1 << VMSCAN_THROTTLE_ISOLATED)
+#define _VMSCAN_THROTTLE_NOPROGRESS	(1 << VMSCAN_THROTTLE_NOPROGRESS)
+#define _VMSCAN_THROTTLE_CONGESTED	(1 << VMSCAN_THROTTLE_CONGESTED)
+
+#define show_throttle_flags(flags)						\
+	(flags) ? __print_flags(flags, "|",					\
+		{_VMSCAN_THROTTLE_WRITEBACK,	"VMSCAN_THROTTLE_WRITEBACK"},	\
+		{_VMSCAN_THROTTLE_ISOLATED,	"VMSCAN_THROTTLE_ISOLATED"},	\
+		{_VMSCAN_THROTTLE_NOPROGRESS,	"VMSCAN_THROTTLE_NOPROGRESS"},	\
+		{_VMSCAN_THROTTLE_CONGESTED,	"VMSCAN_THROTTLE_CONGESTED"}	\
+		) : "VMSCAN_THROTTLE_NONE"
+
+
 #define trace_reclaim_flags(file) ( \
 	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
 	(RECLAIM_WB_ASYNC) \
@@ -82,14 +96,14 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
 		__field(	int,	nid		)
 		__field(	int,	zid		)
 		__field(	int,	order		)
-		__field(	gfp_t,	gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 	),
 
 	TP_fast_assign(
 		__entry->nid		= nid;
 		__entry->zid		= zid;
 		__entry->order		= order;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("nid=%d order=%d gfp_flags=%s",
@@ -106,12 +120,12 @@ DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 
 	TP_STRUCT__entry(
 		__field(	int,	order		)
-		__field(	gfp_t,	gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 	),
 
 	TP_fast_assign(
 		__entry->order		= order;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("order=%d gfp_flags=%s",
@@ -196,7 +210,7 @@ TRACE_EVENT(mm_shrink_slab_start,
 		__field(void *, shrink)
 		__field(int, nid)
 		__field(long, nr_objects_to_shrink)
-		__field(gfp_t, gfp_flags)
+		__field(unsigned long, gfp_flags)
 		__field(unsigned long, cache_items)
 		__field(unsigned long long, delta)
 		__field(unsigned long, total_scan)
@@ -208,7 +222,7 @@ TRACE_EVENT(mm_shrink_slab_start,
 		__entry->shrink = shr->scan_objects;
 		__entry->nid = sc->nid;
 		__entry->nr_objects_to_shrink = nr_objects_to_shrink;
-		__entry->gfp_flags = sc->gfp_mask;
+		__entry->gfp_flags = (__force unsigned long)sc->gfp_mask;
 		__entry->cache_items = cache_items;
 		__entry->delta = delta;
 		__entry->total_scan = total_scan;
@@ -271,10 +285,9 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		unsigned long nr_scanned,
 		unsigned long nr_skipped,
 		unsigned long nr_taken,
-		isolate_mode_t isolate_mode,
 		int lru),
 
-	TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
+	TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, lru),
 
 	TP_STRUCT__entry(
 		__field(int, highest_zoneidx)
@@ -283,7 +296,6 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__field(unsigned long, nr_scanned)
 		__field(unsigned long, nr_skipped)
 		__field(unsigned long, nr_taken)
-		__field(isolate_mode_t, isolate_mode)
 		__field(int, lru)
 	),
 
@@ -294,7 +306,6 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__entry->nr_scanned = nr_scanned;
 		__entry->nr_skipped = nr_skipped;
 		__entry->nr_taken = nr_taken;
-		__entry->isolate_mode = isolate_mode;
 		__entry->lru = lru;
 	),
 
@@ -302,8 +313,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 	 * classzone is previous name of the highest_zoneidx.
 	 * Reason not to change it is the ABI requirement of the tracepoint.
 	 */
-	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
-		__entry->isolate_mode,
+	TP_printk("classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
 		__entry->highest_zoneidx,
 		__entry->order,
 		__entry->nr_requested,
@@ -313,11 +323,11 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__print_symbolic(__entry->lru, LRU_NAMES))
 );
 
-TRACE_EVENT(mm_vmscan_writepage,
+TRACE_EVENT(mm_vmscan_write_folio,
 
-	TP_PROTO(struct page *page),
+	TP_PROTO(struct folio *folio),
 
-	TP_ARGS(page),
+	TP_ARGS(folio),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, pfn)
@@ -325,17 +335,62 @@ TRACE_EVENT(mm_vmscan_writepage,
 	),
 
 	TP_fast_assign(
-		__entry->pfn = page_to_pfn(page);
+		__entry->pfn = folio_pfn(folio);
 		__entry->reclaim_flags = trace_reclaim_flags(
-						page_is_file_lru(page));
+						folio_is_file_lru(folio));
 	),
 
-	TP_printk("page=%p pfn=%lu flags=%s",
+	TP_printk("page=%p pfn=0x%lx flags=%s",
 		pfn_to_page(__entry->pfn),
 		__entry->pfn,
 		show_reclaim_flags(__entry->reclaim_flags))
 );
 
+TRACE_EVENT(mm_vmscan_reclaim_pages,
+
+	TP_PROTO(int nid,
+		unsigned long nr_scanned, unsigned long nr_reclaimed,
+		struct reclaim_stat *stat),
+
+	TP_ARGS(nid, nr_scanned, nr_reclaimed, stat),
+
+	TP_STRUCT__entry(
+		__field(int, nid)
+		__field(unsigned long, nr_scanned)
+		__field(unsigned long, nr_reclaimed)
+		__field(unsigned long, nr_dirty)
+		__field(unsigned long, nr_writeback)
+		__field(unsigned long, nr_congested)
+		__field(unsigned long, nr_immediate)
+		__field(unsigned int, nr_activate0)
+		__field(unsigned int, nr_activate1)
+		__field(unsigned long, nr_ref_keep)
+		__field(unsigned long, nr_unmap_fail)
+	),
+
+	TP_fast_assign(
+		__entry->nid = nid;
+		__entry->nr_scanned = nr_scanned;
+		__entry->nr_reclaimed = nr_reclaimed;
+		__entry->nr_dirty = stat->nr_dirty;
+		__entry->nr_writeback = stat->nr_writeback;
+		__entry->nr_congested = stat->nr_congested;
+		__entry->nr_immediate = stat->nr_immediate;
+		__entry->nr_activate0 = stat->nr_activate[0];
+		__entry->nr_activate1 = stat->nr_activate[1];
+		__entry->nr_ref_keep = stat->nr_ref_keep;
+		__entry->nr_unmap_fail = stat->nr_unmap_fail;
+	),
+
+	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate_anon=%d nr_activate_file=%d nr_ref_keep=%ld nr_unmap_fail=%ld",
+		__entry->nid,
+		__entry->nr_scanned, __entry->nr_reclaimed,
+		__entry->nr_dirty, __entry->nr_writeback,
+		__entry->nr_congested, __entry->nr_immediate,
+		__entry->nr_activate0, __entry->nr_activate1,
+		__entry->nr_ref_keep, __entry->nr_unmap_fail)
+);
+
 TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
 
 	TP_PROTO(int nid,
@@ -423,47 +478,6 @@ TRACE_EVENT(mm_vmscan_lru_shrink_active,
 		show_reclaim_flags(__entry->reclaim_flags))
 );
 
-TRACE_EVENT(mm_vmscan_inactive_list_is_low,
-
-	TP_PROTO(int nid, int reclaim_idx,
-		unsigned long total_inactive, unsigned long inactive,
-		unsigned long total_active, unsigned long active,
-		unsigned long ratio, int file),
-
-	TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file),
-
-	TP_STRUCT__entry(
-		__field(int, nid)
-		__field(int, reclaim_idx)
-		__field(unsigned long, total_inactive)
-		__field(unsigned long, inactive)
-		__field(unsigned long, total_active)
-		__field(unsigned long, active)
-		__field(unsigned long, ratio)
-		__field(int, reclaim_flags)
-	),
-
-	TP_fast_assign(
-		__entry->nid = nid;
-		__entry->reclaim_idx = reclaim_idx;
-		__entry->total_inactive = total_inactive;
-		__entry->inactive = inactive;
-		__entry->total_active = total_active;
-		__entry->active = active;
-		__entry->ratio = ratio;
-		__entry->reclaim_flags = trace_reclaim_flags(file) &
-					 RECLAIM_WB_LRU;
-	),
-
-	TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
-		__entry->nid,
-		__entry->reclaim_idx,
-		__entry->total_inactive, __entry->inactive,
-		__entry->total_active, __entry->active,
-		__entry->ratio,
-		show_reclaim_flags(__entry->reclaim_flags))
-);
-
 TRACE_EVENT(mm_vmscan_node_reclaim_begin,
 
 	TP_PROTO(int nid, int order, gfp_t gfp_flags),
@@ -473,13 +487,13 @@ TRACE_EVENT(mm_vmscan_node_reclaim_begin,
 	TP_STRUCT__entry(
 		__field(int, nid)
 		__field(int, order)
-		__field(gfp_t, gfp_flags)
+		__field(unsigned long, gfp_flags)
 	),
 
 	TP_fast_assign(
 		__entry->nid = nid;
 		__entry->order = order;
-		__entry->gfp_flags = gfp_flags;
+		__entry->gfp_flags = (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("nid=%d order=%d gfp_flags=%s",
@@ -495,6 +509,32 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_node_reclaim_end,
 	TP_ARGS(nr_reclaimed)
 );
 
+TRACE_EVENT(mm_vmscan_throttled,
+
+	TP_PROTO(int nid, int usec_timeout, int usec_delayed, int reason),
+
+	TP_ARGS(nid, usec_timeout, usec_delayed, reason),
+
+	TP_STRUCT__entry(
+		__field(int, nid)
+		__field(int, usec_timeout)
+		__field(int, usec_delayed)
+		__field(int, reason)
+	),
+
+	TP_fast_assign(
+		__entry->nid = nid;
+		__entry->usec_timeout = usec_timeout;
+		__entry->usec_delayed = usec_delayed;
+		__entry->reason = 1U << reason;
+	),
+
+	TP_printk("nid=%d usec_timeout=%d usect_delayed=%d reason=%s",
+		__entry->nid,
+		__entry->usec_timeout,
+		__entry->usec_delayed,
+		show_throttle_flags(__entry->reason))
+);
 #endif /* _TRACE_VMSCAN_H */
 
 /* This part must be outside protection */