Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

20 files changed, 755 insertions, 227 deletions

diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 08f2c93d6b..450c44c83a 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -1189,8 +1189,8 @@ TRACE_EVENT(afs_flock_op,
 		    __entry->from = fl->fl_start;
 		    __entry->len = fl->fl_end - fl->fl_start + 1;
 		    __entry->op = op;
-		    __entry->type = fl->fl_type;
-		    __entry->flags = fl->fl_flags;
+		    __entry->type = fl->c.flc_type;
+		    __entry->flags = fl->c.flc_flags;
 		    __entry->debug_id = fl->fl_u.afs.debug_id;
 			   ),
 
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 97a434d021..517015ef36 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -19,71 +19,76 @@ struct snd_soc_card;
 struct snd_soc_dapm_widget;
 struct snd_soc_dapm_path;
 
-DECLARE_EVENT_CLASS(snd_soc_card,
+DECLARE_EVENT_CLASS(snd_soc_dapm,
 
-	TP_PROTO(struct snd_soc_card *card, int val),
+	TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
 
-	TP_ARGS(card, val),
+	TP_ARGS(dapm, val),
 
 	TP_STRUCT__entry(
-		__string(	name,		card->name	)
-		__field(	int,		val		)
+		__string(	card_name,	dapm->card->name)
+		__string(	comp_name,	dapm->component ? dapm->component->name : "(none)")
+		__field(	int,		val)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, card->name);
+		__assign_str(card_name, dapm->card->name);
+		__assign_str(comp_name, dapm->component ? dapm->component->name : "(none)");
 		__entry->val = val;
 	),
 
-	TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
+	TP_printk("card=%s component=%s val=%d",
+		  __get_str(card_name), __get_str(comp_name), (int)__entry->val)
 );
 
-DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
+DEFINE_EVENT(snd_soc_dapm, snd_soc_bias_level_start,
 
-	TP_PROTO(struct snd_soc_card *card, int val),
+	TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
 
-	TP_ARGS(card, val)
+	TP_ARGS(dapm, val)
 
 );
 
-DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
+DEFINE_EVENT(snd_soc_dapm, snd_soc_bias_level_done,
 
-	TP_PROTO(struct snd_soc_card *card, int val),
+	TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
 
-	TP_ARGS(card, val)
+	TP_ARGS(dapm, val)
 
 );
 
 DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
 
-	TP_PROTO(struct snd_soc_card *card),
+	TP_PROTO(struct snd_soc_card *card, int event),
 
-	TP_ARGS(card),
+	TP_ARGS(card, event),
 
 	TP_STRUCT__entry(
 		__string(	name,	card->name	)
+		__field(	int,	event		)
 	),
 
 	TP_fast_assign(
 		__assign_str(name, card->name);
+		__entry->event = event;
 	),
 
-	TP_printk("card=%s", __get_str(name))
+	TP_printk("card=%s event=%d", __get_str(name), (int)__entry->event)
 );
 
 DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
 
-	TP_PROTO(struct snd_soc_card *card),
+	TP_PROTO(struct snd_soc_card *card, int event),
 
-	TP_ARGS(card)
+	TP_ARGS(card, event)
 
 );
 
 DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
 
-	TP_PROTO(struct snd_soc_card *card),
+	TP_PROTO(struct snd_soc_card *card, int event),
 
-	TP_ARGS(card)
+	TP_ARGS(card, event)
 
 );
 
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h
index cf4b98b9a9..7d931db02b 100644
--- a/include/trace/events/cachefiles.h
+++ b/include/trace/events/cachefiles.h
@@ -33,6 +33,8 @@ enum cachefiles_obj_ref_trace {
 	cachefiles_obj_see_withdrawal,
 	cachefiles_obj_get_ondemand_fd,
 	cachefiles_obj_put_ondemand_fd,
+	cachefiles_obj_get_read_req,
+	cachefiles_obj_put_read_req,
 };
 
 enum fscache_why_object_killed {
@@ -127,7 +129,11 @@ enum cachefiles_error_trace {
 	EM(cachefiles_obj_see_lookup_cookie,	"SEE lookup_cookie")	\
 	EM(cachefiles_obj_see_lookup_failed,	"SEE lookup_failed")	\
 	EM(cachefiles_obj_see_withdraw_cookie,	"SEE withdraw_cookie")	\
-	E_(cachefiles_obj_see_withdrawal,	"SEE withdrawal")
+	EM(cachefiles_obj_see_withdrawal,	"SEE withdrawal")	\
+	EM(cachefiles_obj_get_ondemand_fd,      "GET ondemand_fd")	\
+	EM(cachefiles_obj_put_ondemand_fd,      "PUT ondemand_fd")	\
+	EM(cachefiles_obj_get_read_req,		"GET read_req")		\
+	E_(cachefiles_obj_put_read_req,		"PUT read_req")
 
 #define cachefiles_coherency_traces					\
 	EM(cachefiles_coherency_check_aux,	"BAD aux ")		\
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 2b2a975efd..d05759d185 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -78,10 +78,10 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_fast_isolate_freepage
 #ifdef CONFIG_COMPACTION
 TRACE_EVENT(mm_compaction_migratepages,
 
-	TP_PROTO(struct compact_control *cc,
+	TP_PROTO(unsigned int nr_migratepages,
 		unsigned int nr_succeeded),
 
-	TP_ARGS(cc, nr_succeeded),
+	TP_ARGS(nr_migratepages, nr_succeeded),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, nr_migrated)
@@ -90,7 +90,7 @@ TRACE_EVENT(mm_compaction_migratepages,
 
 	TP_fast_assign(
 		__entry->nr_migrated = nr_succeeded;
-		__entry->nr_failed = cc->nr_migratepages - nr_succeeded;
+		__entry->nr_failed = nr_migratepages - nr_succeeded;
 	),
 
 	TP_printk("nr_migrated=%lu nr_failed=%lu",
diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h
index 1646dadd7f..b8d1e00a79 100644
--- a/include/trace/events/filelock.h
+++ b/include/trace/events/filelock.h
@@ -68,11 +68,11 @@ DECLARE_EVENT_CLASS(filelock_lock,
 		__field(struct file_lock *, fl)
 		__field(unsigned long, i_ino)
 		__field(dev_t, s_dev)
-		__field(struct file_lock *, fl_blocker)
-		__field(fl_owner_t, fl_owner)
-		__field(unsigned int, fl_pid)
-		__field(unsigned int, fl_flags)
-		__field(unsigned char, fl_type)
+		__field(struct file_lock_core *, blocker)
+		__field(fl_owner_t, owner)
+		__field(unsigned int, pid)
+		__field(unsigned int, flags)
+		__field(unsigned char, type)
 		__field(loff_t, fl_start)
 		__field(loff_t, fl_end)
 		__field(int, ret)
@@ -82,11 +82,11 @@ DECLARE_EVENT_CLASS(filelock_lock,
 		__entry->fl = fl ? fl : NULL;
 		__entry->s_dev = inode->i_sb->s_dev;
 		__entry->i_ino = inode->i_ino;
-		__entry->fl_blocker = fl ? fl->fl_blocker : NULL;
-		__entry->fl_owner = fl ? fl->fl_owner : NULL;
-		__entry->fl_pid = fl ? fl->fl_pid : 0;
-		__entry->fl_flags = fl ? fl->fl_flags : 0;
-		__entry->fl_type = fl ? fl->fl_type : 0;
+		__entry->blocker = fl ? fl->c.flc_blocker : NULL;
+		__entry->owner = fl ? fl->c.flc_owner : NULL;
+		__entry->pid = fl ? fl->c.flc_pid : 0;
+		__entry->flags = fl ? fl->c.flc_flags : 0;
+		__entry->type = fl ? fl->c.flc_type : 0;
 		__entry->fl_start = fl ? fl->fl_start : 0;
 		__entry->fl_end = fl ? fl->fl_end : 0;
 		__entry->ret = ret;
@@ -94,9 +94,9 @@ DECLARE_EVENT_CLASS(filelock_lock,
 
 	TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d",
 		__entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
-		__entry->i_ino, __entry->fl_blocker, __entry->fl_owner,
-		__entry->fl_pid, show_fl_flags(__entry->fl_flags),
-		show_fl_type(__entry->fl_type),
+		__entry->i_ino, __entry->blocker, __entry->owner,
+		__entry->pid, show_fl_flags(__entry->flags),
+		show_fl_type(__entry->type),
 		__entry->fl_start, __entry->fl_end, __entry->ret)
 );
 
@@ -117,59 +117,59 @@ DEFINE_EVENT(filelock_lock, flock_lock_inode,
 		TP_ARGS(inode, fl, ret));
 
 DECLARE_EVENT_CLASS(filelock_lease,
-	TP_PROTO(struct inode *inode, struct file_lock *fl),
+	TP_PROTO(struct inode *inode, struct file_lease *fl),
 
 	TP_ARGS(inode, fl),
 
 	TP_STRUCT__entry(
-		__field(struct file_lock *, fl)
+		__field(struct file_lease *, fl)
 		__field(unsigned long, i_ino)
 		__field(dev_t, s_dev)
-		__field(struct file_lock *, fl_blocker)
-		__field(fl_owner_t, fl_owner)
-		__field(unsigned int, fl_flags)
-		__field(unsigned char, fl_type)
-		__field(unsigned long, fl_break_time)
-		__field(unsigned long, fl_downgrade_time)
+		__field(struct file_lock_core *, blocker)
+		__field(fl_owner_t, owner)
+		__field(unsigned int, flags)
+		__field(unsigned char, type)
+		__field(unsigned long, break_time)
+		__field(unsigned long, downgrade_time)
 	),
 
 	TP_fast_assign(
 		__entry->fl = fl ? fl : NULL;
 		__entry->s_dev = inode->i_sb->s_dev;
 		__entry->i_ino = inode->i_ino;
-		__entry->fl_blocker = fl ? fl->fl_blocker : NULL;
-		__entry->fl_owner = fl ? fl->fl_owner : NULL;
-		__entry->fl_flags = fl ? fl->fl_flags : 0;
-		__entry->fl_type = fl ? fl->fl_type : 0;
-		__entry->fl_break_time = fl ? fl->fl_break_time : 0;
-		__entry->fl_downgrade_time = fl ? fl->fl_downgrade_time : 0;
+		__entry->blocker = fl ? fl->c.flc_blocker : NULL;
+		__entry->owner = fl ? fl->c.flc_owner : NULL;
+		__entry->flags = fl ? fl->c.flc_flags : 0;
+		__entry->type = fl ? fl->c.flc_type : 0;
+		__entry->break_time = fl ? fl->fl_break_time : 0;
+		__entry->downgrade_time = fl ? fl->fl_downgrade_time : 0;
 	),
 
 	TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu",
 		__entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
-		__entry->i_ino, __entry->fl_blocker, __entry->fl_owner,
-		show_fl_flags(__entry->fl_flags),
-		show_fl_type(__entry->fl_type),
-		__entry->fl_break_time, __entry->fl_downgrade_time)
+		__entry->i_ino, __entry->blocker, __entry->owner,
+		show_fl_flags(__entry->flags),
+		show_fl_type(__entry->type),
+		__entry->break_time, __entry->downgrade_time)
 );
 
-DEFINE_EVENT(filelock_lease, break_lease_noblock, TP_PROTO(struct inode *inode, struct file_lock *fl),
+DEFINE_EVENT(filelock_lease, break_lease_noblock, TP_PROTO(struct inode *inode, struct file_lease *fl),
 		TP_ARGS(inode, fl));
 
-DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, struct file_lock *fl),
+DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, struct file_lease *fl),
 		TP_ARGS(inode, fl));
 
-DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl),
+DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lease *fl),
 		TP_ARGS(inode, fl));
 
-DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl),
+DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lease *fl),
 		TP_ARGS(inode, fl));
 
-DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl),
+DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lease *fl),
 		TP_ARGS(inode, fl));
 
 TRACE_EVENT(generic_add_lease,
-	TP_PROTO(struct inode *inode, struct file_lock *fl),
+	TP_PROTO(struct inode *inode, struct file_lease *fl),
 
 	TP_ARGS(inode, fl),
 
@@ -179,9 +179,9 @@ TRACE_EVENT(generic_add_lease,
 		__field(int, rcount)
 		__field(int, icount)
 		__field(dev_t, s_dev)
-		__field(fl_owner_t, fl_owner)
-		__field(unsigned int, fl_flags)
-		__field(unsigned char, fl_type)
+		__field(fl_owner_t, owner)
+		__field(unsigned int, flags)
+		__field(unsigned char, type)
 	),
 
 	TP_fast_assign(
@@ -190,21 +190,21 @@ TRACE_EVENT(generic_add_lease,
 		__entry->wcount = atomic_read(&inode->i_writecount);
 		__entry->rcount = atomic_read(&inode->i_readcount);
 		__entry->icount = atomic_read(&inode->i_count);
-		__entry->fl_owner = fl->fl_owner;
-		__entry->fl_flags = fl->fl_flags;
-		__entry->fl_type = fl->fl_type;
+		__entry->owner = fl->c.flc_owner;
+		__entry->flags = fl->c.flc_flags;
+		__entry->type = fl->c.flc_type;
 	),
 
 	TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=%p fl_flags=%s fl_type=%s",
 		MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino, __entry->wcount, __entry->rcount,
-		__entry->icount, __entry->fl_owner,
-		show_fl_flags(__entry->fl_flags),
-		show_fl_type(__entry->fl_type))
+		__entry->icount, __entry->owner,
+		show_fl_flags(__entry->flags),
+		show_fl_type(__entry->type))
 );
 
 TRACE_EVENT(leases_conflict,
-	TP_PROTO(bool conflict, struct file_lock *lease, struct file_lock *breaker),
+	TP_PROTO(bool conflict, struct file_lease *lease, struct file_lease *breaker),
 
 	TP_ARGS(conflict, lease, breaker),
 
@@ -220,11 +220,11 @@ TRACE_EVENT(leases_conflict,
 
 	TP_fast_assign(
 		__entry->lease = lease;
-		__entry->l_fl_flags = lease->fl_flags;
-		__entry->l_fl_type = lease->fl_type;
+		__entry->l_fl_flags = lease->c.flc_flags;
+		__entry->l_fl_type = lease->c.flc_type;
 		__entry->breaker = breaker;
-		__entry->b_fl_flags = breaker->fl_flags;
-		__entry->b_fl_type = breaker->fl_type;
+		__entry->b_fl_flags = breaker->c.flc_flags;
+		__entry->b_fl_type = breaker->c.flc_type;
 		__entry->conflict = conflict;
 	),
 
diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h
index af0af3f1d9..8ce2de120f 100644
--- a/include/trace/events/intel_ifs.h
+++ b/include/trace/events/intel_ifs.h
@@ -10,26 +10,26 @@
 
 TRACE_EVENT(ifs_status,
 
-	TP_PROTO(int cpu, int start, int stop, u64 status),
+	TP_PROTO(int batch, int start, int stop, u64 status),
 
-	TP_ARGS(cpu, start, stop, status),
+	TP_ARGS(batch, start, stop, status),
 
 	TP_STRUCT__entry(
+		__field(	int,	batch	)
 		__field(	u64,	status	)
-		__field(	int,	cpu	)
 		__field(	u16,	start	)
 		__field(	u16,	stop	)
 	),
 
 	TP_fast_assign(
-		__entry->cpu	= cpu;
+		__entry->batch	= batch;
 		__entry->start	= start;
 		__entry->stop	= stop;
 		__entry->status	= status;
 	),
 
-	TP_printk("cpu: %d, start: %.4x, stop: %.4x, status: %.16llx",
-		__entry->cpu,
+	TP_printk("batch: %.2d, start: %.4x, stop: %.4x, status: %.16llx",
+		__entry->batch,
 		__entry->start,
 		__entry->stop,
 		__entry->status)
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 69454f1f98..e948df7ce6 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -148,7 +148,7 @@ TRACE_EVENT(io_uring_queue_async_work,
 		__field(  void *,			req		)
 		__field(  u64,				user_data	)
 		__field(  u8,				opcode		)
-		__field(  unsigned int,			flags		)
+		__field(  unsigned long long,		flags		)
 		__field(  struct io_wq_work *,		work		)
 		__field(  int,				rw		)
 
@@ -159,7 +159,7 @@ TRACE_EVENT(io_uring_queue_async_work,
 		__entry->ctx		= req->ctx;
 		__entry->req		= req;
 		__entry->user_data	= req->cqe.user_data;
-		__entry->flags		= req->flags;
+		__entry->flags		= (__force unsigned long long) req->flags;
 		__entry->opcode		= req->opcode;
 		__entry->work		= &req->work;
 		__entry->rw		= rw;
@@ -167,10 +167,10 @@ TRACE_EVENT(io_uring_queue_async_work,
 		__assign_str(op_str, io_uring_get_opcode(req->opcode));
 	),
 
-	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%x, %s queue, work %p",
+	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%llx, %s queue, work %p",
 		__entry->ctx, __entry->req, __entry->user_data,
-		__get_str(op_str),
-		__entry->flags, __entry->rw ? "hashed" : "normal", __entry->work)
+		__get_str(op_str), __entry->flags,
+		__entry->rw ? "hashed" : "normal", __entry->work)
 );
 
 /**
@@ -378,7 +378,7 @@ TRACE_EVENT(io_uring_submit_req,
 		__field(  void *,		req		)
 		__field(  unsigned long long,	user_data	)
 		__field(  u8,			opcode		)
-		__field(  u32,			flags		)
+		__field(  unsigned long long,	flags		)
 		__field(  bool,			sq_thread	)
 
 		__string( op_str, io_uring_get_opcode(req->opcode) )
@@ -389,16 +389,16 @@ TRACE_EVENT(io_uring_submit_req,
 		__entry->req		= req;
 		__entry->user_data	= req->cqe.user_data;
 		__entry->opcode		= req->opcode;
-		__entry->flags		= req->flags;
+		__entry->flags		= (__force unsigned long long) req->flags;
 		__entry->sq_thread	= req->ctx->flags & IORING_SETUP_SQPOLL;
 
 		__assign_str(op_str, io_uring_get_opcode(req->opcode));
 	),
 
-	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%x, "
+	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%llx, "
 		  "sq_thread %d", __entry->ctx, __entry->req,
-		  __entry->user_data, __get_str(op_str),
-		  __entry->flags, __entry->sq_thread)
+		  __entry->user_data, __get_str(op_str), __entry->flags,
+		  __entry->sq_thread)
 );
 
 /*
@@ -602,29 +602,25 @@ TRACE_EVENT(io_uring_cqe_overflow,
  *
  * @tctx:		pointer to a io_uring_task
  * @count:		how many functions it ran
- * @loops:		how many loops it ran
  *
  */
 TRACE_EVENT(io_uring_task_work_run,
 
-	TP_PROTO(void *tctx, unsigned int count, unsigned int loops),
+	TP_PROTO(void *tctx, unsigned int count),
 
-	TP_ARGS(tctx, count, loops),
+	TP_ARGS(tctx, count),
 
 	TP_STRUCT__entry (
 		__field(  void *,		tctx		)
 		__field(  unsigned int,		count		)
-		__field(  unsigned int,		loops		)
 	),
 
 	TP_fast_assign(
 		__entry->tctx		= tctx;
 		__entry->count		= count;
-		__entry->loops		= loops;
 	),
 
-	TP_printk("tctx %p, count %u, loops %u",
-		 __entry->tctx, __entry->count, __entry->loops)
+	TP_printk("tctx %p, count %u", __entry->tctx, __entry->count)
 );
 
 TRACE_EVENT(io_uring_short_write,
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 58688768ef..6e62cc64cd 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -304,6 +304,44 @@ TRACE_EVENT(mm_page_alloc_extfrag,
 		__entry->change_ownership)
 );
 
+TRACE_EVENT(mm_alloc_contig_migrate_range_info,
+
+	TP_PROTO(unsigned long start,
+		 unsigned long end,
+		 unsigned long nr_migrated,
+		 unsigned long nr_reclaimed,
+		 unsigned long nr_mapped,
+		 int migratetype),
+
+	TP_ARGS(start, end, nr_migrated, nr_reclaimed, nr_mapped, migratetype),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, start)
+		__field(unsigned long, end)
+		__field(unsigned long, nr_migrated)
+		__field(unsigned long, nr_reclaimed)
+		__field(unsigned long, nr_mapped)
+		__field(int, migratetype)
+	),
+
+	TP_fast_assign(
+		__entry->start = start;
+		__entry->end = end;
+		__entry->nr_migrated = nr_migrated;
+		__entry->nr_reclaimed = nr_reclaimed;
+		__entry->nr_mapped = nr_mapped;
+		__entry->migratetype = migratetype;
+	),
+
+	TP_printk("start=0x%lx end=0x%lx migratetype=%d nr_migrated=%lu nr_reclaimed=%lu nr_mapped=%lu",
+		  __entry->start,
+		  __entry->end,
+		  __entry->migratetype,
+		  __entry->nr_migrated,
+		  __entry->nr_reclaimed,
+		  __entry->nr_mapped)
+);
+
 /*
  * Required for uniquely and securely identifying mm in rss_stat tracepoint.
  */
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 6678cf8b23..dc03cf8e03 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -36,6 +36,39 @@ TRACE_EVENT(napi_poll,
 		  __entry->work, __entry->budget)
 );
 
+TRACE_EVENT(dql_stall_detected,
+
+	TP_PROTO(unsigned short thrs, unsigned int len,
+		 unsigned long last_reap, unsigned long hist_head,
+		 unsigned long now, unsigned long *hist),
+
+	TP_ARGS(thrs, len, last_reap, hist_head, now, hist),
+
+	TP_STRUCT__entry(
+		__field(	unsigned short,		thrs)
+		__field(	unsigned int,		len)
+		__field(	unsigned long,		last_reap)
+		__field(	unsigned long,		hist_head)
+		__field(	unsigned long,		now)
+		__array(	unsigned long,		hist, 4)
+	),
+
+	TP_fast_assign(
+		__entry->thrs = thrs;
+		__entry->len = len;
+		__entry->last_reap = last_reap;
+		__entry->hist_head = hist_head * BITS_PER_LONG;
+		__entry->now = now;
+		memcpy(__entry->hist, hist, sizeof(entry->hist));
+	),
+
+	TP_printk("thrs %u  len %u  last_reap %lu  hist_head %lu  now %lu  hist %016lx %016lx %016lx %016lx",
+		  __entry->thrs, __entry->len,
+		  __entry->last_reap, __entry->hist_head, __entry->now,
+		  __entry->hist[0], __entry->hist[1],
+		  __entry->hist[2], __entry->hist[3])
+);
+
 #undef NO_DEV
 
 #endif /* _TRACE_NAPI_H */
diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h
index 26a11e4a2c..b799f3bcba 100644
--- a/include/trace/events/oom.h
+++ b/include/trace/events/oom.h
@@ -7,6 +7,8 @@
 #include <linux/tracepoint.h>
 #include <trace/events/mmflags.h>
 
+#define PG_COUNT_TO_KB(x) ((x) << (PAGE_SHIFT - 10))
+
 TRACE_EVENT(oom_score_adj_update,
 
 	TP_PROTO(struct task_struct *task),
@@ -72,19 +74,45 @@ TRACE_EVENT(reclaim_retry_zone,
 );
 
 TRACE_EVENT(mark_victim,
-	TP_PROTO(int pid),
+	TP_PROTO(struct task_struct *task, uid_t uid),
 
-	TP_ARGS(pid),
+	TP_ARGS(task, uid),
 
 	TP_STRUCT__entry(
 		__field(int, pid)
+		__string(comm, task->comm)
+		__field(unsigned long, total_vm)
+		__field(unsigned long, anon_rss)
+		__field(unsigned long, file_rss)
+		__field(unsigned long, shmem_rss)
+		__field(uid_t, uid)
+		__field(unsigned long, pgtables)
+		__field(short, oom_score_adj)
 	),
 
 	TP_fast_assign(
-		__entry->pid = pid;
+		__entry->pid = task->pid;
+		__assign_str(comm, task->comm);
+		__entry->total_vm = PG_COUNT_TO_KB(task->mm->total_vm);
+		__entry->anon_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_ANONPAGES));
+		__entry->file_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_FILEPAGES));
+		__entry->shmem_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_SHMEMPAGES));
+		__entry->uid = uid;
+		__entry->pgtables = mm_pgtables_bytes(task->mm) >> 10;
+		__entry->oom_score_adj = task->signal->oom_score_adj;
 	),
 
-	TP_printk("pid=%d", __entry->pid)
+	TP_printk("pid=%d comm=%s total-vm=%lukB anon-rss=%lukB file-rss:%lukB shmem-rss:%lukB uid=%u pgtables=%lukB oom_score_adj=%hd",
+		__entry->pid,
+		__get_str(comm),
+		__entry->total_vm,
+		__entry->anon_rss,
+		__entry->file_rss,
+		__entry->shmem_rss,
+		__entry->uid,
+		__entry->pgtables,
+		__entry->oom_score_adj
+	)
 );
 
 TRACE_EVENT(wake_reaper,
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 110c1475c5..027ac3ab45 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -2118,6 +2118,10 @@ DEFINE_SIMPLE_CID_EVENT(svcrdma_wc_write);
 DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_flush);
 DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_err);
 
+DEFINE_SIMPLE_CID_EVENT(svcrdma_wc_reply);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_reply_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_reply_err);
+
 TRACE_EVENT(svcrdma_qp_error,
 	TP_PROTO(
 		const struct ib_event *event,
diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h
index 3c716214da..bd120e23ce 100644
--- a/include/trace/events/rpm.h
+++ b/include/trace/events/rpm.h
@@ -101,6 +101,48 @@ TRACE_EVENT(rpm_return_int,
 		__entry->ret)
 );
 
+#define RPM_STATUS_STRINGS \
+	EM(RPM_INVALID, "RPM_INVALID") \
+	EM(RPM_ACTIVE, "RPM_ACTIVE") \
+	EM(RPM_RESUMING, "RPM_RESUMING") \
+	EM(RPM_SUSPENDED, "RPM_SUSPENDED") \
+	EMe(RPM_SUSPENDING, "RPM_SUSPENDING")
+
+/* Enums require being exported to userspace, for user tool parsing. */
+#undef EM
+#undef EMe
+#define EM(a, b)	TRACE_DEFINE_ENUM(a);
+#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
+
+RPM_STATUS_STRINGS
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings that
+ * will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b)	{ a, b },
+#define EMe(a, b)	{ a, b }
+
+TRACE_EVENT(rpm_status,
+	TP_PROTO(struct device *dev, enum rpm_status status),
+	TP_ARGS(dev, status),
+
+	TP_STRUCT__entry(
+		__string(name,	dev_name(dev))
+		__field(int,	status)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, dev_name(dev));
+		__entry->status = status;
+	),
+
+	TP_printk("%s status=%s", __get_str(name),
+		__print_symbolic(__entry->status, RPM_STATUS_STRINGS))
+);
+
 #endif /* _TRACE_RUNTIME_POWER_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index ecf9da5462..a1b126a6b0 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -119,6 +119,7 @@
 	EM(rxrpc_call_poke_complete,		"Compl")	\
 	EM(rxrpc_call_poke_error,		"Error")	\
 	EM(rxrpc_call_poke_idle,		"Idle")		\
+	EM(rxrpc_call_poke_set_timeout,		"Set-timo")	\
 	EM(rxrpc_call_poke_start,		"Start")	\
 	EM(rxrpc_call_poke_timer,		"Timer")	\
 	E_(rxrpc_call_poke_timer_now,		"Timer-now")
@@ -340,35 +341,26 @@
 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
 
 #define rxrpc_timer_traces \
-	EM(rxrpc_timer_begin,			"Begin ") \
-	EM(rxrpc_timer_exp_ack,			"ExpAck") \
-	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
-	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
-	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
-	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
-	EM(rxrpc_timer_exp_normal,		"ExpNml") \
-	EM(rxrpc_timer_exp_ping,		"ExpPng") \
-	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
-	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
-	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
-	EM(rxrpc_timer_restart,			"Restrt") \
-	EM(rxrpc_timer_set_for_ack,		"SetAck") \
-	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
-	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
-	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
-	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
-	EM(rxrpc_timer_set_for_normal,		"SetNml") \
-	EM(rxrpc_timer_set_for_ping,		"SetPng") \
-	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
-	E_(rxrpc_timer_set_for_send,		"SetSnd")
+	EM(rxrpc_timer_trace_delayed_ack,	"DelayAck ") \
+	EM(rxrpc_timer_trace_expect_rx,		"ExpectRx ") \
+	EM(rxrpc_timer_trace_hard,		"HardLimit") \
+	EM(rxrpc_timer_trace_idle,		"IdleLimit") \
+	EM(rxrpc_timer_trace_keepalive,		"KeepAlive") \
+	EM(rxrpc_timer_trace_lost_ack,		"LostAck  ") \
+	EM(rxrpc_timer_trace_ping,		"DelayPing") \
+	EM(rxrpc_timer_trace_resend,		"Resend   ") \
+	EM(rxrpc_timer_trace_resend_reset,	"ResendRst") \
+	E_(rxrpc_timer_trace_resend_tx,		"ResendTx ")
 
 #define rxrpc_propose_ack_traces \
 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
+	EM(rxrpc_propose_ack_delayed_ack,	"DlydAck") \
 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
 	EM(rxrpc_propose_ack_input_data_hole,	"DataInH") \
 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
+	EM(rxrpc_propose_ack_ping_for_0_retrans, "0-Retrn") \
 	EM(rxrpc_propose_ack_ping_for_old_rtt,	"OldRtt ") \
 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
 	EM(rxrpc_propose_ack_ping_for_rtt,	"Rtt    ") \
@@ -1084,9 +1076,9 @@ TRACE_EVENT(rxrpc_tx_packet,
 
 TRACE_EVENT(rxrpc_tx_data,
 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
-		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
+		     rxrpc_serial_t serial, unsigned int flags, bool lose),
 
-	    TP_ARGS(call, seq, serial, flags, retrans, lose),
+	    TP_ARGS(call, seq, serial, flags, lose),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,	call)
@@ -1094,8 +1086,7 @@ TRACE_EVENT(rxrpc_tx_data,
 		    __field(rxrpc_serial_t,	serial)
 		    __field(u32,		cid)
 		    __field(u32,		call_id)
-		    __field(u8,			flags)
-		    __field(bool,		retrans)
+		    __field(u16,		flags)
 		    __field(bool,		lose)
 			     ),
 
@@ -1106,7 +1097,6 @@ TRACE_EVENT(rxrpc_tx_data,
 		    __entry->seq = seq;
 		    __entry->serial = serial;
 		    __entry->flags = flags;
-		    __entry->retrans = retrans;
 		    __entry->lose = lose;
 			   ),
 
@@ -1116,8 +1106,8 @@ TRACE_EVENT(rxrpc_tx_data,
 		      __entry->call_id,
 		      __entry->serial,
 		      __entry->seq,
-		      __entry->flags,
-		      __entry->retrans ? " *RETRANS*" : "",
+		      __entry->flags & RXRPC_TXBUF_WIRE_FLAGS,
+		      __entry->flags & RXRPC_TXBUF_RESENT ? " *RETRANS*" : "",
 		      __entry->lose ? " *LOSE*" : "")
 	    );
 
@@ -1314,90 +1304,112 @@ TRACE_EVENT(rxrpc_rtt_rx,
 		      __entry->rto)
 	    );
 
-TRACE_EVENT(rxrpc_timer,
-	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
-		     unsigned long now),
+TRACE_EVENT(rxrpc_timer_set,
+	    TP_PROTO(struct rxrpc_call *call, ktime_t delay,
+		     enum rxrpc_timer_trace why),
 
-	    TP_ARGS(call, why, now),
+	    TP_ARGS(call, delay, why),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call)
 		    __field(enum rxrpc_timer_trace,	why)
-		    __field(long,			now)
-		    __field(long,			ack_at)
-		    __field(long,			ack_lost_at)
-		    __field(long,			resend_at)
-		    __field(long,			ping_at)
-		    __field(long,			expect_rx_by)
-		    __field(long,			expect_req_by)
-		    __field(long,			expect_term_by)
-		    __field(long,			timer)
+		    __field(ktime_t,			delay)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call		= call->debug_id;
 		    __entry->why		= why;
-		    __entry->now		= now;
-		    __entry->ack_at		= call->delay_ack_at;
-		    __entry->ack_lost_at	= call->ack_lost_at;
-		    __entry->resend_at		= call->resend_at;
-		    __entry->expect_rx_by	= call->expect_rx_by;
-		    __entry->expect_req_by	= call->expect_req_by;
-		    __entry->expect_term_by	= call->expect_term_by;
-		    __entry->timer		= call->timer.expires;
+		    __entry->delay		= delay;
 			   ),
 
-	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
+	    TP_printk("c=%08x %s to=%lld",
 		      __entry->call,
 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
-		      __entry->ack_at - __entry->now,
-		      __entry->ack_lost_at - __entry->now,
-		      __entry->resend_at - __entry->now,
-		      __entry->expect_rx_by - __entry->now,
-		      __entry->expect_req_by - __entry->now,
-		      __entry->expect_term_by - __entry->now,
-		      __entry->timer - __entry->now)
+		      ktime_to_us(__entry->delay))
+	    );
+
+TRACE_EVENT(rxrpc_timer_exp,
+	    TP_PROTO(struct rxrpc_call *call, ktime_t delay,
+		     enum rxrpc_timer_trace why),
+
+	    TP_ARGS(call, delay, why),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		call)
+		    __field(enum rxrpc_timer_trace,	why)
+		    __field(ktime_t,			delay)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call		= call->debug_id;
+		    __entry->why		= why;
+		    __entry->delay		= delay;
+			   ),
+
+	    TP_printk("c=%08x %s to=%lld",
+		      __entry->call,
+		      __print_symbolic(__entry->why, rxrpc_timer_traces),
+		      ktime_to_us(__entry->delay))
+	    );
+
+TRACE_EVENT(rxrpc_timer_can,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why),
+
+	    TP_ARGS(call, why),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		call)
+		    __field(enum rxrpc_timer_trace,	why)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call		= call->debug_id;
+		    __entry->why		= why;
+			   ),
+
+	    TP_printk("c=%08x %s",
+		      __entry->call,
+		      __print_symbolic(__entry->why, rxrpc_timer_traces))
+	    );
+
+TRACE_EVENT(rxrpc_timer_restart,
+	    TP_PROTO(struct rxrpc_call *call, ktime_t delay, unsigned long delayj),
+
+	    TP_ARGS(call, delay, delayj),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		call)
+		    __field(unsigned long,		delayj)
+		    __field(ktime_t,			delay)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call		= call->debug_id;
+		    __entry->delayj		= delayj;
+		    __entry->delay		= delay;
+			   ),
+
+	    TP_printk("c=%08x to=%lld j=%ld",
+		      __entry->call,
+		      ktime_to_us(__entry->delay),
+		      __entry->delayj)
 	    );
 
 TRACE_EVENT(rxrpc_timer_expired,
-	    TP_PROTO(struct rxrpc_call *call, unsigned long now),
+	    TP_PROTO(struct rxrpc_call *call),
 
-	    TP_ARGS(call, now),
+	    TP_ARGS(call),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,	call)
-		    __field(long,		now)
-		    __field(long,		ack_at)
-		    __field(long,		ack_lost_at)
-		    __field(long,		resend_at)
-		    __field(long,		ping_at)
-		    __field(long,		expect_rx_by)
-		    __field(long,		expect_req_by)
-		    __field(long,		expect_term_by)
-		    __field(long,		timer)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call		= call->debug_id;
-		    __entry->now		= now;
-		    __entry->ack_at		= call->delay_ack_at;
-		    __entry->ack_lost_at	= call->ack_lost_at;
-		    __entry->resend_at		= call->resend_at;
-		    __entry->expect_rx_by	= call->expect_rx_by;
-		    __entry->expect_req_by	= call->expect_req_by;
-		    __entry->expect_term_by	= call->expect_term_by;
-		    __entry->timer		= call->timer.expires;
 			   ),
 
-	    TP_printk("c=%08x EXPIRED a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
-		      __entry->call,
-		      __entry->ack_at - __entry->now,
-		      __entry->ack_lost_at - __entry->now,
-		      __entry->resend_at - __entry->now,
-		      __entry->expect_rx_by - __entry->now,
-		      __entry->expect_req_by - __entry->now,
-		      __entry->expect_term_by - __entry->now,
-		      __entry->timer - __entry->now)
+	    TP_printk("c=%08x EXPIRED",
+		      __entry->call)
 	    );
 
 TRACE_EVENT(rxrpc_rx_lose,
@@ -1506,26 +1518,30 @@ TRACE_EVENT(rxrpc_drop_ack,
 	    );
 
 TRACE_EVENT(rxrpc_retransmit,
-	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, s64 expiry),
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
+		     rxrpc_serial_t serial, ktime_t expiry),
 
-	    TP_ARGS(call, seq, expiry),
+	    TP_ARGS(call, seq, serial, expiry),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,	call)
 		    __field(rxrpc_seq_t,	seq)
-		    __field(s64,		expiry)
+		    __field(rxrpc_serial_t,	serial)
+		    __field(ktime_t,		expiry)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call->debug_id;
 		    __entry->seq = seq;
+		    __entry->serial = serial;
 		    __entry->expiry = expiry;
 			   ),
 
-	    TP_printk("c=%08x q=%x xp=%lld",
+	    TP_printk("c=%08x q=%x r=%x xp=%lld",
 		      __entry->call,
 		      __entry->seq,
-		      __entry->expiry)
+		      __entry->serial,
+		      ktime_to_us(__entry->expiry))
 	    );
 
 TRACE_EVENT(rxrpc_congest,
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index cdd3a45e60..ac05ed06a0 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -639,6 +639,7 @@ TRACE_EVENT(rpc_stats_latency,
 		__field(unsigned long, backlog)
 		__field(unsigned long, rtt)
 		__field(unsigned long, execute)
+		__field(u32, xprt_id)
 	),
 
 	TP_fast_assign(
@@ -651,13 +652,16 @@ TRACE_EVENT(rpc_stats_latency,
 		__entry->backlog = ktime_to_us(backlog);
 		__entry->rtt = ktime_to_us(rtt);
 		__entry->execute = ktime_to_us(execute);
+		__entry->xprt_id = task->tk_xprt->id;
 	),
 
 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
-		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
+		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu"
+		  " xprt_id=%d",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__get_str(progname), __entry->version, __get_str(procname),
-		__entry->backlog, __entry->rtt, __entry->execute)
+		__entry->backlog, __entry->rtt, __entry->execute,
+		__entry->xprt_id)
 );
 
 TRACE_EVENT(rpc_xdr_overflow,
@@ -1327,18 +1331,18 @@ TRACE_EVENT(xs_stream_read_data,
 		__field(ssize_t, err)
 		__field(size_t, total)
 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
-				"(null)")
+				EVENT_NULL_STR)
 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
-				"(null)")
+				EVENT_NULL_STR)
 	),
 
 	TP_fast_assign(
 		__entry->err = err;
 		__entry->total = total;
 		__assign_str(addr, xprt ?
-			xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
+			xprt->address_strings[RPC_DISPLAY_ADDR] : EVENT_NULL_STR);
 		__assign_str(port, xprt ?
-			xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
+			xprt->address_strings[RPC_DISPLAY_PORT] : EVENT_NULL_STR);
 	),
 
 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
@@ -1783,7 +1787,7 @@ TRACE_EVENT(svc_process,
 		__string(service, name)
 		__string(procedure, svc_proc_name(rqst))
 		__string(addr, rqst->rq_xprt ?
-			 rqst->rq_xprt->xpt_remotebuf : "(null)")
+			 rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR)
 	),
 
 	TP_fast_assign(
@@ -1793,7 +1797,7 @@ TRACE_EVENT(svc_process,
 		__assign_str(service, name);
 		__assign_str(procedure, svc_proc_name(rqst));
 		__assign_str(addr, rqst->rq_xprt ?
-			     rqst->rq_xprt->xpt_remotebuf : "(null)");
+			     rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR);
 	),
 
 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index 7b1ddffa3d..699dafd204 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -88,7 +88,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 			      sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
 	),
 
-	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+	TP_printk("skbaddr=%p skaddr=%p family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+		  __entry->skbaddr, __entry->skaddr,
 		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
@@ -258,6 +259,8 @@ TRACE_EVENT(tcp_probe,
 		__field(__u32, srtt)
 		__field(__u32, rcv_wnd)
 		__field(__u64, sock_cookie)
+		__field(const void *, skbaddr)
+		__field(const void *, skaddr)
 	),
 
 	TP_fast_assign(
@@ -285,14 +288,18 @@ TRACE_EVENT(tcp_probe,
 		__entry->ssthresh = tcp_current_ssthresh(sk);
 		__entry->srtt = tp->srtt_us >> 3;
 		__entry->sock_cookie = sock_gen_cookie(sk);
+
+		__entry->skbaddr = skb;
+		__entry->skaddr = sk;
 	),
 
-	TP_printk("family=%s src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx",
+	TP_printk("family=%s src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx skbaddr=%p skaddr=%p",
 		  show_family_name(__entry->family),
 		  __entry->saddr, __entry->daddr, __entry->mark,
 		  __entry->data_len, __entry->snd_nxt, __entry->snd_una,
 		  __entry->snd_cwnd, __entry->ssthresh, __entry->snd_wnd,
-		  __entry->srtt, __entry->rcv_wnd, __entry->sock_cookie)
+		  __entry->srtt, __entry->rcv_wnd, __entry->sock_cookie,
+		  __entry->skbaddr, __entry->skaddr)
 );
 
 #define TP_STORE_ADDR_PORTS_SKB_V4(__entry, skb)			\
@@ -361,7 +368,8 @@ DECLARE_EVENT_CLASS(tcp_event_skb,
 		TP_STORE_ADDR_PORTS_SKB(__entry, skb);
 	),
 
-	TP_printk("src=%pISpc dest=%pISpc", __entry->saddr, __entry->daddr)
+	TP_printk("skbaddr=%p src=%pISpc dest=%pISpc",
+		  __entry->skbaddr, __entry->saddr, __entry->daddr)
 );
 
 DEFINE_EVENT(tcp_event_skb, tcp_bad_csum,
diff --git a/include/trace/events/timer_migration.h b/include/trace/events/timer_migration.h
new file mode 100644
index 0000000000..79f19e76a8
--- /dev/null
+++ b/include/trace/events/timer_migration.h
@@ -0,0 +1,298 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM timer_migration
+
+#if !defined(_TRACE_TIMER_MIGRATION_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_TIMER_MIGRATION_H
+
+#include <linux/tracepoint.h>
+
+/* Group events */
+TRACE_EVENT(tmigr_group_set,
+
+	TP_PROTO(struct tmigr_group *group),
+
+	TP_ARGS(group),
+
+	TP_STRUCT__entry(
+		__field( void *,	group		)
+		__field( unsigned int,	lvl		)
+		__field( unsigned int,	numa_node	)
+	),
+
+	TP_fast_assign(
+		__entry->group		= group;
+		__entry->lvl		= group->level;
+		__entry->numa_node	= group->numa_node;
+	),
+
+	TP_printk("group=%p lvl=%d numa=%d",
+		  __entry->group, __entry->lvl, __entry->numa_node)
+);
+
+TRACE_EVENT(tmigr_connect_child_parent,
+
+	TP_PROTO(struct tmigr_group *child),
+
+	TP_ARGS(child),
+
+	TP_STRUCT__entry(
+		__field( void *,	child		)
+		__field( void *,	parent		)
+		__field( unsigned int,	lvl		)
+		__field( unsigned int,	numa_node	)
+		__field( unsigned int,	num_children	)
+		__field( u32,		childmask	)
+	),
+
+	TP_fast_assign(
+		__entry->child		= child;
+		__entry->parent		= child->parent;
+		__entry->lvl		= child->parent->level;
+		__entry->numa_node	= child->parent->numa_node;
+		__entry->num_children	= child->parent->num_children;
+		__entry->childmask	= child->childmask;
+	),
+
+	TP_printk("group=%p childmask=%0x parent=%p lvl=%d numa=%d num_children=%d",
+		  __entry->child,  __entry->childmask, __entry->parent,
+		  __entry->lvl, __entry->numa_node, __entry->num_children)
+);
+
+TRACE_EVENT(tmigr_connect_cpu_parent,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc),
+
+	TP_STRUCT__entry(
+		__field( void *,	parent		)
+		__field( unsigned int,	cpu		)
+		__field( unsigned int,	lvl		)
+		__field( unsigned int,	numa_node	)
+		__field( unsigned int,	num_children	)
+		__field( u32,		childmask	)
+	),
+
+	TP_fast_assign(
+		__entry->parent		= tmc->tmgroup;
+		__entry->cpu		= tmc->cpuevt.cpu;
+		__entry->lvl		= tmc->tmgroup->level;
+		__entry->numa_node	= tmc->tmgroup->numa_node;
+		__entry->num_children	= tmc->tmgroup->num_children;
+		__entry->childmask	= tmc->childmask;
+	),
+
+	TP_printk("cpu=%d childmask=%0x parent=%p lvl=%d numa=%d num_children=%d",
+		  __entry->cpu,	 __entry->childmask, __entry->parent,
+		  __entry->lvl, __entry->numa_node, __entry->num_children)
+);
+
+DECLARE_EVENT_CLASS(tmigr_group_and_cpu,
+
+	TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
+
+	TP_ARGS(group, state, childmask),
+
+	TP_STRUCT__entry(
+		__field( void *,	group		)
+		__field( void *,	parent		)
+		__field( unsigned int,	lvl		)
+		__field( unsigned int,	numa_node	)
+		__field( u32,		childmask	)
+		__field( u8,		active		)
+		__field( u8,		migrator	)
+	),
+
+	TP_fast_assign(
+		__entry->group		= group;
+		__entry->parent		= group->parent;
+		__entry->lvl		= group->level;
+		__entry->numa_node	= group->numa_node;
+		__entry->childmask	= childmask;
+		__entry->active		= state.active;
+		__entry->migrator	= state.migrator;
+	),
+
+	TP_printk("group=%p lvl=%d numa=%d active=%0x migrator=%0x "
+		  "parent=%p childmask=%0x",
+		  __entry->group, __entry->lvl, __entry->numa_node,
+		  __entry->active, __entry->migrator,
+		  __entry->parent, __entry->childmask)
+);
+
+DEFINE_EVENT(tmigr_group_and_cpu, tmigr_group_set_cpu_inactive,
+
+	TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
+
+	TP_ARGS(group, state, childmask)
+);
+
+DEFINE_EVENT(tmigr_group_and_cpu, tmigr_group_set_cpu_active,
+
+	TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
+
+	TP_ARGS(group, state, childmask)
+);
+
+/* CPU events*/
+DECLARE_EVENT_CLASS(tmigr_cpugroup,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc),
+
+	TP_STRUCT__entry(
+		__field( u64,		wakeup	)
+		__field( void *,	parent	)
+		__field( unsigned int,	cpu	)
+
+	),
+
+	TP_fast_assign(
+		__entry->wakeup		= tmc->wakeup;
+		__entry->parent		= tmc->tmgroup;
+		__entry->cpu		= tmc->cpuevt.cpu;
+	),
+
+	TP_printk("cpu=%d parent=%p wakeup=%llu", __entry->cpu, __entry->parent, __entry->wakeup)
+);
+
+DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_new_timer,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc)
+);
+
+DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_active,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc)
+);
+
+DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_online,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc)
+);
+
+DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_offline,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc)
+);
+
+DEFINE_EVENT(tmigr_cpugroup, tmigr_handle_remote_cpu,
+
+	TP_PROTO(struct tmigr_cpu *tmc),
+
+	TP_ARGS(tmc)
+);
+
+DECLARE_EVENT_CLASS(tmigr_idle,
+
+	TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
+
+	TP_ARGS(tmc, nextevt),
+
+	TP_STRUCT__entry(
+		__field( u64,		nextevt)
+		__field( u64,		wakeup)
+		__field( void *,	parent)
+		__field( unsigned int,	cpu)
+	),
+
+	TP_fast_assign(
+		__entry->nextevt	= nextevt;
+		__entry->wakeup		= tmc->wakeup;
+		__entry->parent		= tmc->tmgroup;
+		__entry->cpu		= tmc->cpuevt.cpu;
+	),
+
+	TP_printk("cpu=%d parent=%p nextevt=%llu wakeup=%llu",
+		  __entry->cpu, __entry->parent, __entry->nextevt, __entry->wakeup)
+);
+
+DEFINE_EVENT(tmigr_idle, tmigr_cpu_idle,
+
+	TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
+
+	TP_ARGS(tmc, nextevt)
+);
+
+DEFINE_EVENT(tmigr_idle, tmigr_cpu_new_timer_idle,
+
+	TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
+
+	TP_ARGS(tmc, nextevt)
+);
+
+TRACE_EVENT(tmigr_update_events,
+
+	TP_PROTO(struct tmigr_group *child, struct tmigr_group *group,
+		 union tmigr_state childstate,	union tmigr_state groupstate,
+		 u64 nextevt),
+
+	TP_ARGS(child, group, childstate, groupstate, nextevt),
+
+	TP_STRUCT__entry(
+		__field( void *,	child			)
+		__field( void *,	group			)
+		__field( u64,		nextevt			)
+		__field( u64,		group_next_expiry	)
+		__field( u64,		child_evt_expiry	)
+		__field( unsigned int,	group_lvl		)
+		__field( unsigned int,	child_evtcpu		)
+		__field( u8,		child_active		)
+		__field( u8,		group_active		)
+	),
+
+	TP_fast_assign(
+		__entry->child			= child;
+		__entry->group			= group;
+		__entry->nextevt		= nextevt;
+		__entry->group_next_expiry	= group->next_expiry;
+		__entry->child_evt_expiry	= child ? child->groupevt.nextevt.expires : 0;
+		__entry->group_lvl		= group->level;
+		__entry->child_evtcpu		= child ? child->groupevt.cpu : 0;
+		__entry->child_active		= childstate.active;
+		__entry->group_active		= groupstate.active;
+	),
+
+	TP_printk("child=%p group=%p group_lvl=%d child_active=%0x group_active=%0x "
+		  "nextevt=%llu next_expiry=%llu child_evt_expiry=%llu child_evtcpu=%d",
+		  __entry->child, __entry->group, __entry->group_lvl, __entry->child_active,
+		  __entry->group_active,
+		  __entry->nextevt, __entry->group_next_expiry, __entry->child_evt_expiry,
+		  __entry->child_evtcpu)
+);
+
+TRACE_EVENT(tmigr_handle_remote,
+
+	TP_PROTO(struct tmigr_group *group),
+
+	TP_ARGS(group),
+
+	TP_STRUCT__entry(
+		__field( void * ,	group	)
+		__field( unsigned int ,	lvl	)
+	),
+
+	TP_fast_assign(
+		__entry->group		= group;
+		__entry->lvl		= group->level;
+	),
+
+	TP_printk("group=%p lvl=%d",
+		   __entry->group, __entry->lvl)
+);
+
+#endif /*  _TRACE_TIMER_MIGRATION_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/misc/nfs.h b/include/trace/misc/nfs.h
index 0d9d48dca3..e43e745915 100644
--- a/include/trace/misc/nfs.h
+++ b/include/trace/misc/nfs.h
@@ -239,6 +239,7 @@ TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_PNFS);
 		{ EHOSTDOWN,			"EHOSTDOWN" }, \
 		{ EPIPE,			"EPIPE" }, \
 		{ EPFNOSUPPORT,			"EPFNOSUPPORT" }, \
+		{ EINVAL,			"EINVAL" }, \
 		{ EPROTONOSUPPORT,		"EPROTONOSUPPORT" }, \
 		{ NFS4ERR_ACCESS,		"ACCESS" }, \
 		{ NFS4ERR_ATTRNOTSUPP,		"ATTRNOTSUPP" }, \
@@ -385,3 +386,37 @@ TRACE_DEFINE_ENUM(IOMODE_ANY);
 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED,	"RESTART_RECLAIM_NEEDED" }, \
 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION,	"CB_PATH_DOWN_SESSION" }, \
 		{ SEQ4_STATUS_BACKCHANNEL_FAULT,	"BACKCHANNEL_FAULT" })
+
+TRACE_DEFINE_ENUM(OP_CB_GETATTR);
+TRACE_DEFINE_ENUM(OP_CB_RECALL);
+TRACE_DEFINE_ENUM(OP_CB_LAYOUTRECALL);
+TRACE_DEFINE_ENUM(OP_CB_NOTIFY);
+TRACE_DEFINE_ENUM(OP_CB_PUSH_DELEG);
+TRACE_DEFINE_ENUM(OP_CB_RECALL_ANY);
+TRACE_DEFINE_ENUM(OP_CB_RECALLABLE_OBJ_AVAIL);
+TRACE_DEFINE_ENUM(OP_CB_RECALL_SLOT);
+TRACE_DEFINE_ENUM(OP_CB_SEQUENCE);
+TRACE_DEFINE_ENUM(OP_CB_WANTS_CANCELLED);
+TRACE_DEFINE_ENUM(OP_CB_NOTIFY_LOCK);
+TRACE_DEFINE_ENUM(OP_CB_NOTIFY_DEVICEID);
+TRACE_DEFINE_ENUM(OP_CB_OFFLOAD);
+TRACE_DEFINE_ENUM(OP_CB_ILLEGAL);
+
+#define show_nfs4_cb_op(x) \
+	__print_symbolic(x, \
+		{ 0,				"CB_NULL" }, \
+		{ 1,				"CB_COMPOUND" }, \
+		{ OP_CB_GETATTR,		"CB_GETATTR" }, \
+		{ OP_CB_RECALL,			"CB_RECALL" }, \
+		{ OP_CB_LAYOUTRECALL,		"CB_LAYOUTRECALL" }, \
+		{ OP_CB_NOTIFY,			"CB_NOTIFY" }, \
+		{ OP_CB_PUSH_DELEG,		"CB_PUSH_DELEG" }, \
+		{ OP_CB_RECALL_ANY,		"CB_RECALL_ANY" }, \
+		{ OP_CB_RECALLABLE_OBJ_AVAIL,	"CB_RECALLABLE_OBJ_AVAIL" }, \
+		{ OP_CB_RECALL_SLOT,		"CB_RECALL_SLOT" }, \
+		{ OP_CB_SEQUENCE,		"CB_SEQUENCE" }, \
+		{ OP_CB_WANTS_CANCELLED,	"CB_WANTS_CANCELLED" }, \
+		{ OP_CB_NOTIFY_LOCK,		"CB_NOTIFY_LOCK" }, \
+		{ OP_CB_NOTIFY_DEVICEID,	"CB_NOTIFY_DEVICEID" }, \
+		{ OP_CB_OFFLOAD,		"CB_OFFLOAD" }, \
+		{ OP_CB_ILLEGAL,		"CB_ILLEGAL" })
diff --git a/include/trace/stages/stage2_data_offsets.h b/include/trace/stages/stage2_data_offsets.h
index 469b6a6429..8b0cff06d3 100644
--- a/include/trace/stages/stage2_data_offsets.h
+++ b/include/trace/stages/stage2_data_offsets.h
@@ -24,7 +24,7 @@
 #define __array(type, item, len)
 
 #undef __dynamic_array
-#define __dynamic_array(type, item, len)	u32 item;
+#define __dynamic_array(type, item, len)	u32 item; const void *item##_ptr_;
 
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
@@ -45,7 +45,7 @@
 #define __sockaddr(field, len) __dynamic_array(u8, field, len)
 
 #undef __rel_dynamic_array
-#define __rel_dynamic_array(type, item, len)	u32 item;
+#define __rel_dynamic_array(type, item, len)	u32 item; const void *item##_ptr_;
 
 #undef __rel_string
 #define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h
index e30a13be46..c6a62dfb18 100644
--- a/include/trace/stages/stage5_get_offsets.h
+++ b/include/trace/stages/stage5_get_offsets.h
@@ -9,6 +9,16 @@
 #undef __entry
 #define __entry entry
 
+#ifndef __STAGE5_STRING_SRC_H
+#define __STAGE5_STRING_SRC_H
+static inline const char *__string_src(const char *str)
+{
+       if (!str)
+	       return EVENT_NULL_STR;
+       return str;
+}
+#endif /* __STAGE5_STRING_SRC_H */
+
 /*
  * Fields should never declare an array: i.e. __field(int, arr[5])
  * If they do, it will cause issues in parsing and possibly corrupt the
@@ -47,10 +57,12 @@
 
 #undef __string
 #define __string(item, src) __dynamic_array(char, item,			\
-		    strlen((src) ? (const char *)(src) : "(null)") + 1)
+		    strlen(__string_src(src)) + 1)			\
+	__data_offsets->item##_ptr_ = src;
 
 #undef __string_len
-#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)
+#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)\
+	__data_offsets->item##_ptr_ = src;
 
 #undef __vstring
 #define __vstring(item, fmt, ap) __dynamic_array(char, item,		\
@@ -67,11 +79,14 @@
 	__data_size += __item_length;
 
 #undef __rel_string
-#define __rel_string(item, src) __rel_dynamic_array(char, item,			\
-		    strlen((src) ? (const char *)(src) : "(null)") + 1)
+#define __rel_string(item, src) __rel_dynamic_array(char, item,		\
+		    strlen(__string_src(src)) + 1)			\
+	__data_offsets->item##_ptr_ = src;
 
 #undef __rel_string_len
-#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1)
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1)\
+	__data_offsets->item##_ptr_ = src;
+
 /*
  * __bitmask_size_in_bytes_raw is the number of bytes needed to hold
  * num_possible_cpus().
diff --git a/include/trace/stages/stage6_event_callback.h b/include/trace/stages/stage6_event_callback.h
index 919b1a4da9..3690e67726 100644
--- a/include/trace/stages/stage6_event_callback.h
+++ b/include/trace/stages/stage6_event_callback.h
@@ -32,14 +32,15 @@
 
 #undef __assign_str
 #define __assign_str(dst, src)						\
-	strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
-
-#undef __assign_str_len
-#define __assign_str_len(dst, src, len)					\
 	do {								\
-		memcpy(__get_str(dst), (src), (len));			\
-		__get_str(dst)[len] = '\0';				\
-	} while(0)
+		char *__str__ = __get_str(dst);				\
+		int __len__ = __get_dynamic_array_len(dst) - 1;		\
+		WARN_ON_ONCE(!(void *)(src) != !(void *)__data_offsets.dst##_ptr_); \
+		WARN_ON_ONCE((src) && strcmp((src), __data_offsets.dst##_ptr_)); \
+		memcpy(__str__, __data_offsets.dst##_ptr_ ? :		\
+		       EVENT_NULL_STR, __len__);			\
+		__str__[__len__] = '\0';				\
+	} while (0)
 
 #undef __assign_vstr
 #define __assign_vstr(dst, fmt, va)					\
@@ -91,14 +92,13 @@
 #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
 
 #undef __assign_rel_str
-#define __assign_rel_str(dst, src)					\
-	strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)");
-
-#undef __assign_rel_str_len
-#define __assign_rel_str_len(dst, src, len)				\
+#define __assign_rel_str(dst)						\
 	do {								\
-		memcpy(__get_rel_str(dst), (src), (len));		\
-		__get_rel_str(dst)[len] = '\0';				\
+		char *__str__ = __get_rel_str(dst);			\
+		int __len__ = __get_rel_dynamic_array_len(dst) - 1;	\
+		memcpy(__str__, __data_offsets.dst##_ptr_ ? :		\
+		       EVENT_NULL_STR, __len__);			\
+		__str__[__len__] = '\0';				\
 	} while (0)
 
 #undef __rel_bitmask