Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts

Signed-off-by: Ingo Molnar <mingo@kernel.org>

10 files changed, 515 insertions, 98 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d68e9e536814..182c9fe9c0e9 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1746,15 +1746,16 @@ TRACE_EVENT(ext4_load_inode,
 
 TRACE_EVENT(ext4_journal_start,
 	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
-		 unsigned long IP),
+		 int revoke_creds, unsigned long IP),
 
-	TP_ARGS(sb, blocks, rsv_blocks, IP),
+	TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
 		__field(unsigned long,	ip			)
 		__field(	  int,	blocks			)
 		__field(	  int,	rsv_blocks		)
+		__field(	  int,	revoke_creds		)
 	),
 
 	TP_fast_assign(
@@ -1762,11 +1763,13 @@ TRACE_EVENT(ext4_journal_start,
 		__entry->ip		 = IP;
 		__entry->blocks		 = blocks;
 		__entry->rsv_blocks	 = rsv_blocks;
+		__entry->revoke_creds	 = revoke_creds;
 	),
 
-	TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
+	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, "
+		  "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds,
+		  (void *)__entry->ip)
 );
 
 TRACE_EVENT(ext4_journal_start_reserved,
diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h
index 92e5e89e52ed..9832cb8e0eb0 100644
--- a/include/trace/events/fsi.h
+++ b/include/trace/events/fsi.h
@@ -26,7 +26,7 @@ TRACE_EVENT(fsi_master_read,
 		__entry->addr = addr;
 		__entry->size = size;
 	),
-	TP_printk("fsi%d:%02d:%02d %08x[%zd]",
+	TP_printk("fsi%d:%02d:%02d %08x[%zu]",
 		__entry->master_idx,
 		__entry->link,
 		__entry->id,
@@ -56,7 +56,7 @@ TRACE_EVENT(fsi_master_write,
 		__entry->data = 0;
 		memcpy(&__entry->data, data, size);
 	),
-	TP_printk("fsi%d:%02d:%02d %08x[%zd] <= {%*ph}",
+	TP_printk("fsi%d:%02d:%02d %08x[%zu] <= {%*ph}",
 		__entry->master_idx,
 		__entry->link,
 		__entry->id,
@@ -93,7 +93,7 @@ TRACE_EVENT(fsi_master_rw_result,
 		if (__entry->write || !__entry->ret)
 			memcpy(&__entry->data, data, size);
 	),
-	TP_printk("fsi%d:%02d:%02d %08x[%zd] %s {%*ph} ret %d",
+	TP_printk("fsi%d:%02d:%02d %08x[%zu] %s {%*ph} ret %d",
 		__entry->master_idx,
 		__entry->link,
 		__entry->id,
diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h
new file mode 100644
index 000000000000..a355ceacc33f
--- /dev/null
+++ b/include/trace/events/fsi_master_aspeed.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fsi_master_aspeed
+
+#if !defined(_TRACE_FSI_MASTER_ASPEED_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FSI_MASTER_ASPEED_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(fsi_master_aspeed_opb_read,
+	TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status),
+	TP_ARGS(addr, size, result, status, irq_status),
+	TP_STRUCT__entry(
+		__field(uint32_t,  addr)
+		__field(size_t,    size)
+		__field(uint32_t,  result)
+		__field(uint32_t,  status)
+		__field(uint32_t,  irq_status)
+		),
+	TP_fast_assign(
+		__entry->addr = addr;
+		__entry->size = size;
+		__entry->result = result;
+		__entry->status = status;
+		__entry->irq_status = irq_status;
+		),
+	TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x",
+		__entry->addr, __entry->size, __entry->result,
+		__entry->status, __entry->irq_status
+	   )
+);
+
+TRACE_EVENT(fsi_master_aspeed_opb_write,
+	TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status),
+	TP_ARGS(addr, val, size, status, irq_status),
+	TP_STRUCT__entry(
+		__field(uint32_t,    addr)
+		__field(uint32_t,    val)
+		__field(size_t,    size)
+		__field(uint32_t,  status)
+		__field(uint32_t,  irq_status)
+		),
+	TP_fast_assign(
+		__entry->addr = addr;
+		__entry->val = val;
+		__entry->size = size;
+		__entry->status = status;
+		__entry->irq_status = irq_status;
+		),
+	TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x",
+		__entry->addr, __entry->val, __entry->size,
+		__entry->status, __entry->irq_status
+		)
+	);
+
+TRACE_EVENT(fsi_master_aspeed_opb_error,
+	TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0),
+	TP_ARGS(mresp0, mstap0, mesrb0),
+	TP_STRUCT__entry(
+		__field(uint32_t,  mresp0)
+		__field(uint32_t,  mstap0)
+		__field(uint32_t,  mesrb0)
+		),
+	TP_fast_assign(
+		__entry->mresp0 = mresp0;
+		__entry->mstap0 = mstap0;
+		__entry->mesrb0 = mesrb0;
+		),
+	TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x",
+		__entry->mresp0, __entry->mstap0, __entry->mesrb0
+		)
+	);
+
+#endif
+
+#include <trace/define_trace.h>
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 72a4d0174b02..b352d66b5d51 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -163,35 +163,35 @@ TRACE_EVENT(io_uring_queue_async_work,
 );
 
 /**
- * io_uring_defer_list - called before the io_uring work added into defer_list
+ * io_uring_defer - called when an io_uring request is deferred
  *
  * @ctx:	pointer to a ring context structure
  * @req:	pointer to a deferred request
- * @shadow: whether request is shadow or not
+ * @user_data:	user data associated with the request
  *
  * Allows to track deferred requests, to get an insight about what requests are
  * not started immediately.
  */
 TRACE_EVENT(io_uring_defer,
 
-	TP_PROTO(void *ctx, void *req, bool shadow),
+	TP_PROTO(void *ctx, void *req, unsigned long long user_data),
 
-	TP_ARGS(ctx, req, shadow),
+	TP_ARGS(ctx, req, user_data),
 
 	TP_STRUCT__entry (
 		__field(  void *,	ctx		)
 		__field(  void *,	req		)
-		__field(  bool,		shadow	)
+		__field(  unsigned long long, data	)
 	),
 
 	TP_fast_assign(
 		__entry->ctx	= ctx;
 		__entry->req	= req;
-		__entry->shadow	= shadow;
+		__entry->data	= user_data;
 	),
 
-	TP_printk("ring %p, request %p%s", __entry->ctx, __entry->req,
-			  __entry->shadow ? ", shadow": "")
+	TP_printk("ring %p, request %p user_data %llu", __entry->ctx,
+			__entry->req, __entry->data)
 );
 
 /**
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 2310b259329f..d16a32867f3a 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -133,7 +133,7 @@ TRACE_EVENT(jbd2_submit_inode_data,
 		  (unsigned long) __entry->ino)
 );
 
-TRACE_EVENT(jbd2_handle_start,
+DECLARE_EVENT_CLASS(jbd2_handle_start_class,
 	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
 		 unsigned int line_no, int requested_blocks),
 
@@ -161,6 +161,20 @@ TRACE_EVENT(jbd2_handle_start,
 		  __entry->type, __entry->line_no, __entry->requested_blocks)
 );
 
+DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
+	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+		 unsigned int line_no, int requested_blocks),
+
+	TP_ARGS(dev, tid, type, line_no, requested_blocks)
+);
+
+DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
+	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+		 unsigned int line_no, int requested_blocks),
+
+	TP_ARGS(dev, tid, type, line_no, requested_blocks)
+);
+
 TRACE_EVENT(jbd2_handle_extend,
 	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
 		 unsigned int line_no, int buffer_credits,
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 69e8bb8963db..ad7e642bd497 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -316,6 +316,53 @@ TRACE_EVENT(mm_page_alloc_extfrag,
 		__entry->change_ownership)
 );
 
+/*
+ * Required for uniquely and securely identifying mm in rss_stat tracepoint.
+ */
+#ifndef __PTR_TO_HASHVAL
+static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr)
+{
+	int ret;
+	unsigned long hashval;
+
+	ret = ptr_to_hashval(ptr, &hashval);
+	if (ret)
+		return 0;
+
+	/* The hashed value is only 32-bit */
+	return (unsigned int)hashval;
+}
+#define __PTR_TO_HASHVAL
+#endif
+
+TRACE_EVENT(rss_stat,
+
+	TP_PROTO(struct mm_struct *mm,
+		int member,
+		long count),
+
+	TP_ARGS(mm, member, count),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, mm_id)
+		__field(unsigned int, curr)
+		__field(int, member)
+		__field(long, size)
+	),
+
+	TP_fast_assign(
+		__entry->mm_id = mm_ptr_to_hash(mm);
+		__entry->curr = !!(current->mm == mm);
+		__entry->member = member;
+		__entry->size = (count << PAGE_SHIFT);
+	),
+
+	TP_printk("mm_id=%u curr=%d member=%d size=%ldB",
+		__entry->mm_id,
+		__entry->curr,
+		__entry->member,
+		__entry->size)
+	);
 #endif /* _TRACE_KMEM_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index d1f7fe1b6fe4..9827f535f032 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -126,6 +126,34 @@ DEFINE_GSSAPI_EVENT(verify_mic);
 DEFINE_GSSAPI_EVENT(wrap);
 DEFINE_GSSAPI_EVENT(unwrap);
 
+TRACE_EVENT(rpcgss_accept_upcall,
+	TP_PROTO(
+		__be32 xid,
+		u32 major_status,
+		u32 minor_status
+	),
+
+	TP_ARGS(xid, major_status, minor_status),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, minor_status)
+		__field(unsigned long, major_status)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+		__entry->minor_status = minor_status;
+		__entry->major_status = major_status;
+	),
+
+	TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
+		__entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" :
+				show_gss_status(__entry->major_status),
+		__entry->major_status, __entry->minor_status
+	)
+);
+
 
 /**
  ** GSS auth unwrap failures
@@ -355,6 +383,23 @@ TRACE_EVENT(rpcgss_createauth,
 		show_pseudoflavor(__entry->flavor), __entry->error)
 );
 
+TRACE_EVENT(rpcgss_oid_to_mech,
+	TP_PROTO(
+		const char *oid
+	),
+
+	TP_ARGS(oid),
+
+	TP_STRUCT__entry(
+		__string(oid, oid)
+	),
+
+	TP_fast_assign(
+		__assign_str(oid, oid);
+	),
+
+	TP_printk("mech for oid %s was not found", __get_str(oid))
+);
 
 #endif	/* _TRACE_RPCGSS_H */
 
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 477351897051..18790582d2a5 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -85,6 +85,44 @@ DECLARE_EVENT_CLASS(xprtrdma_rxprt,
 				),					\
 				TP_ARGS(r_xprt))
 
+DECLARE_EVENT_CLASS(xprtrdma_connect_class,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		int rc
+	),
+
+	TP_ARGS(r_xprt, rc),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(int, rc)
+		__field(int, connect_status)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->rc = rc;
+		__entry->connect_status = r_xprt->rx_ep.rep_connected;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connect status=%d",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->rc, __entry->connect_status
+	)
+);
+
+#define DEFINE_CONN_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name,	\
+				TP_PROTO(				\
+					const struct rpcrdma_xprt *r_xprt, \
+					int rc				\
+				),					\
+				TP_ARGS(r_xprt, rc))
+
 DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
 	TP_PROTO(
 		const struct rpc_task *task,
@@ -333,47 +371,81 @@ TRACE_EVENT(xprtrdma_cm_event,
 	)
 );
 
-TRACE_EVENT(xprtrdma_disconnect,
+TRACE_EVENT(xprtrdma_inline_thresh,
 	TP_PROTO(
-		const struct rpcrdma_xprt *r_xprt,
-		int status
+		const struct rpcrdma_xprt *r_xprt
 	),
 
-	TP_ARGS(r_xprt, status),
+	TP_ARGS(r_xprt),
 
 	TP_STRUCT__entry(
 		__field(const void *, r_xprt)
-		__field(int, status)
-		__field(int, connected)
+		__field(unsigned int, inline_send)
+		__field(unsigned int, inline_recv)
+		__field(unsigned int, max_send)
+		__field(unsigned int, max_recv)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
+		const struct rpcrdma_ep *ep = &r_xprt->rx_ep;
+
 		__entry->r_xprt = r_xprt;
-		__entry->status = status;
-		__entry->connected = r_xprt->rx_ep.rep_connected;
+		__entry->inline_send = ep->rep_inline_send;
+		__entry->inline_recv = ep->rep_inline_recv;
+		__entry->max_send = ep->rep_max_inline_send;
+		__entry->max_recv = ep->rep_max_inline_recv;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected",
-		__get_str(addr), __get_str(port),
-		__entry->r_xprt, __entry->status,
-		__entry->connected == 1 ? "still " : "dis"
+	TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->inline_send, __entry->inline_recv,
+		__entry->max_send, __entry->max_recv
 	)
 );
 
-DEFINE_RXPRT_EVENT(xprtrdma_conn_start);
-DEFINE_RXPRT_EVENT(xprtrdma_conn_tout);
+DEFINE_CONN_EVENT(connect);
+DEFINE_CONN_EVENT(disconnect);
+
 DEFINE_RXPRT_EVENT(xprtrdma_create);
 DEFINE_RXPRT_EVENT(xprtrdma_op_destroy);
 DEFINE_RXPRT_EVENT(xprtrdma_remove);
 DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
-DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
 DEFINE_RXPRT_EVENT(xprtrdma_op_close);
-DEFINE_RXPRT_EVENT(xprtrdma_op_connect);
+DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
+
+TRACE_EVENT(xprtrdma_op_connect,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned long delay
+	),
+
+	TP_ARGS(r_xprt, delay),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(unsigned long, delay)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->delay = delay;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->delay
+	)
+);
+
 
 TRACE_EVENT(xprtrdma_op_set_cto,
 	TP_PROTO(
@@ -532,6 +604,8 @@ DEFINE_WRCH_EVENT(write);
 DEFINE_WRCH_EVENT(reply);
 
 TRACE_DEFINE_ENUM(rpcrdma_noch);
+TRACE_DEFINE_ENUM(rpcrdma_noch_pullup);
+TRACE_DEFINE_ENUM(rpcrdma_noch_mapped);
 TRACE_DEFINE_ENUM(rpcrdma_readch);
 TRACE_DEFINE_ENUM(rpcrdma_areadch);
 TRACE_DEFINE_ENUM(rpcrdma_writech);
@@ -540,6 +614,8 @@ TRACE_DEFINE_ENUM(rpcrdma_replych);
 #define xprtrdma_show_chunktype(x)					\
 		__print_symbolic(x,					\
 				{ rpcrdma_noch, "inline" },		\
+				{ rpcrdma_noch_pullup, "pullup" },	\
+				{ rpcrdma_noch_mapped, "mapped" },	\
 				{ rpcrdma_readch, "read list" },	\
 				{ rpcrdma_areadch, "*read list" },	\
 				{ rpcrdma_writech, "write list" },	\
@@ -667,9 +743,8 @@ TRACE_EVENT(xprtrdma_post_send,
 		__entry->client_id = rqst->rq_task->tk_client ?
 				     rqst->rq_task->tk_client->cl_clid : -1;
 		__entry->req = req;
-		__entry->num_sge = req->rl_sendctx->sc_wr.num_sge;
-		__entry->signaled = req->rl_sendctx->sc_wr.send_flags &
-				    IB_SEND_SIGNALED;
+		__entry->num_sge = req->rl_wr.num_sge;
+		__entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED;
 		__entry->status = status;
 	),
 
@@ -735,6 +810,31 @@ TRACE_EVENT(xprtrdma_post_recvs,
 	)
 );
 
+TRACE_EVENT(xprtrdma_post_linv,
+	TP_PROTO(
+		const struct rpcrdma_req *req,
+		int status
+	),
+
+	TP_ARGS(req, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(int, status)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->req = req;
+		__entry->status = status;
+		__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
+	),
+
+	TP_printk("req=%p xid=0x%08x status=%d",
+		__entry->req, __entry->xid, __entry->status
+	)
+);
+
 /**
  ** Completion events
  **/
@@ -1021,66 +1121,32 @@ DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
 TRACE_EVENT(xprtrdma_fixup,
 	TP_PROTO(
 		const struct rpc_rqst *rqst,
-		int len,
-		int hdrlen
+		unsigned long fixup
 	),
 
-	TP_ARGS(rqst, len, hdrlen),
+	TP_ARGS(rqst, fixup),
 
 	TP_STRUCT__entry(
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
-		__field(const void *, base)
-		__field(int, len)
-		__field(int, hdrlen)
-	),
-
-	TP_fast_assign(
-		__entry->task_id = rqst->rq_task->tk_pid;
-		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
-		__entry->base = rqst->rq_rcv_buf.head[0].iov_base;
-		__entry->len = len;
-		__entry->hdrlen = hdrlen;
-	),
-
-	TP_printk("task:%u@%u base=%p len=%d hdrlen=%d",
-		__entry->task_id, __entry->client_id,
-		__entry->base, __entry->len, __entry->hdrlen
-	)
-);
-
-TRACE_EVENT(xprtrdma_fixup_pg,
-	TP_PROTO(
-		const struct rpc_rqst *rqst,
-		int pageno,
-		const void *pos,
-		int len,
-		int curlen
-	),
-
-	TP_ARGS(rqst, pageno, pos, len, curlen),
-
-	TP_STRUCT__entry(
-		__field(unsigned int, task_id)
-		__field(unsigned int, client_id)
-		__field(const void *, pos)
-		__field(int, pageno)
-		__field(int, len)
-		__field(int, curlen)
+		__field(unsigned long, fixup)
+		__field(size_t, headlen)
+		__field(unsigned int, pagelen)
+		__field(size_t, taillen)
 	),
 
 	TP_fast_assign(
 		__entry->task_id = rqst->rq_task->tk_pid;
 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
-		__entry->pos = pos;
-		__entry->pageno = pageno;
-		__entry->len = len;
-		__entry->curlen = curlen;
+		__entry->fixup = fixup;
+		__entry->headlen = rqst->rq_rcv_buf.head[0].iov_len;
+		__entry->pagelen = rqst->rq_rcv_buf.page_len;
+		__entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len;
 	),
 
-	TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d",
-		__entry->task_id, __entry->client_id,
-		__entry->pageno, __entry->pos, __entry->len, __entry->curlen
+	TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu",
+		__entry->task_id, __entry->client_id, __entry->fixup,
+		__entry->headlen, __entry->pagelen, __entry->taillen
 	)
 );
 
@@ -1498,31 +1564,47 @@ DEFINE_ERROR_EVENT(chunk);
  ** Server-side RDMA API events
  **/
 
-TRACE_EVENT(svcrdma_dma_map_page,
+DECLARE_EVENT_CLASS(svcrdma_dma_map_class,
 	TP_PROTO(
 		const struct svcxprt_rdma *rdma,
-		const void *page
+		u64 dma_addr,
+		u32 length
 	),
 
-	TP_ARGS(rdma, page),
+	TP_ARGS(rdma, dma_addr, length),
 
 	TP_STRUCT__entry(
-		__field(const void *, page)
+		__field(u64, dma_addr)
+		__field(u32, length)
 		__string(device, rdma->sc_cm_id->device->name)
 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->page = page;
+		__entry->dma_addr = dma_addr;
+		__entry->length = length;
 		__assign_str(device, rdma->sc_cm_id->device->name);
 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s device=%s page=%p",
-		__get_str(addr), __get_str(device), __entry->page
+	TP_printk("addr=%s device=%s dma_addr=%llu length=%u",
+		__get_str(addr), __get_str(device),
+		__entry->dma_addr, __entry->length
 	)
 );
 
+#define DEFINE_SVC_DMA_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name,	\
+				TP_PROTO(				\
+					const struct svcxprt_rdma *rdma,\
+					u64 dma_addr,			\
+					u32 length			\
+				),					\
+				TP_ARGS(rdma, dma_addr, length))
+
+DEFINE_SVC_DMA_EVENT(dma_map_page);
+DEFINE_SVC_DMA_EVENT(dma_unmap_page);
+
 TRACE_EVENT(svcrdma_dma_map_rwctx,
 	TP_PROTO(
 		const struct svcxprt_rdma *rdma,
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ffa3c51dbb1a..8c73ffb5f7fd 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -14,6 +14,26 @@
 #include <linux/net.h>
 #include <linux/tracepoint.h>
 
+TRACE_DEFINE_ENUM(RPC_AUTH_OK);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
+
+#define rpc_show_auth_stat(status)					\
+	__print_symbolic(status,					\
+		{ RPC_AUTH_OK,			"AUTH_OK" },		\
+		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
+		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
+		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
+		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
+		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
+		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
+		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
+
 DECLARE_EVENT_CLASS(rpc_task_status,
 
 	TP_PROTO(const struct rpc_task *task),
@@ -165,6 +185,7 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 DEFINE_RPC_RUNNING_EVENT(begin);
 DEFINE_RPC_RUNNING_EVENT(run_action);
 DEFINE_RPC_RUNNING_EVENT(complete);
+DEFINE_RPC_RUNNING_EVENT(end);
 
 DECLARE_EVENT_CLASS(rpc_task_queued,
 
@@ -777,6 +798,99 @@ TRACE_EVENT(xprt_ping,
 			__get_str(addr), __get_str(port), __entry->status)
 );
 
+DECLARE_EVENT_CLASS(xprt_writelock_event,
+	TP_PROTO(
+		const struct rpc_xprt *xprt, const struct rpc_task *task
+	),
+
+	TP_ARGS(xprt, task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, snd_task_id)
+	),
+
+	TP_fast_assign(
+		if (task) {
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client ?
+					     task->tk_client->cl_clid : -1;
+		} else {
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+		}
+		__entry->snd_task_id = xprt->snd_task ?
+					xprt->snd_task->tk_pid : -1;
+	),
+
+	TP_printk("task:%u@%u snd_task:%u",
+			__entry->task_id, __entry->client_id,
+			__entry->snd_task_id)
+);
+
+#define DEFINE_WRITELOCK_EVENT(name) \
+	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt, \
+				const struct rpc_task *task \
+			), \
+			TP_ARGS(xprt, task))
+
+DEFINE_WRITELOCK_EVENT(reserve_xprt);
+DEFINE_WRITELOCK_EVENT(release_xprt);
+
+DECLARE_EVENT_CLASS(xprt_cong_event,
+	TP_PROTO(
+		const struct rpc_xprt *xprt, const struct rpc_task *task
+	),
+
+	TP_ARGS(xprt, task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, snd_task_id)
+		__field(unsigned long, cong)
+		__field(unsigned long, cwnd)
+		__field(bool, wait)
+	),
+
+	TP_fast_assign(
+		if (task) {
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client ?
+					     task->tk_client->cl_clid : -1;
+		} else {
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+		}
+		__entry->snd_task_id = xprt->snd_task ?
+					xprt->snd_task->tk_pid : -1;
+		__entry->cong = xprt->cong;
+		__entry->cwnd = xprt->cwnd;
+		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
+	),
+
+	TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s",
+			__entry->task_id, __entry->client_id,
+			__entry->snd_task_id, __entry->cong, __entry->cwnd,
+			__entry->wait ? " (wait)" : "")
+);
+
+#define DEFINE_CONG_EVENT(name) \
+	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt, \
+				const struct rpc_task *task \
+			), \
+			TP_ARGS(xprt, task))
+
+DEFINE_CONG_EVENT(reserve_cong);
+DEFINE_CONG_EVENT(release_cong);
+DEFINE_CONG_EVENT(get_cong);
+DEFINE_CONG_EVENT(put_cong);
+
 TRACE_EVENT(xs_stream_read_data,
 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
 
@@ -866,6 +980,41 @@ TRACE_EVENT(svc_recv,
 			show_rqstp_flags(__entry->flags))
 );
 
+#define svc_show_status(status)				\
+	__print_symbolic(status,			\
+		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
+		{ SVC_SYSERR,	"SVC_SYSERR" },		\
+		{ SVC_VALID,	"SVC_VALID" },		\
+		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
+		{ SVC_OK,	"SVC_OK" },		\
+		{ SVC_DROP,	"SVC_DROP" },		\
+		{ SVC_CLOSE,	"SVC_CLOSE" },		\
+		{ SVC_DENIED,	"SVC_DENIED" },		\
+		{ SVC_PENDING,	"SVC_PENDING" },	\
+		{ SVC_COMPLETE,	"SVC_COMPLETE" })
+
+TRACE_EVENT(svc_authenticate,
+	TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat),
+
+	TP_ARGS(rqst, auth_res, auth_stat),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(unsigned long, svc_status)
+		__field(unsigned long, auth_stat)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->svc_status = auth_res;
+		__entry->auth_stat = be32_to_cpu(auth_stat);
+	),
+
+	TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
+			__entry->xid, svc_show_status(__entry->svc_status),
+			rpc_show_auth_stat(__entry->auth_stat))
+);
+
 TRACE_EVENT(svc_process,
 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
 
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 295517f109d7..19abb6c3eb73 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -303,7 +303,7 @@ DEFINE_EVENT(hrtimer_class, hrtimer_cancel,
  */
 TRACE_EVENT(itimer_state,
 
-	TP_PROTO(int which, const struct itimerval *const value,
+	TP_PROTO(int which, const struct itimerspec64 *const value,
 		 unsigned long long expires),
 
 	TP_ARGS(which, value, expires),
@@ -312,24 +312,24 @@ TRACE_EVENT(itimer_state,
 		__field(	int,			which		)
 		__field(	unsigned long long,	expires		)
 		__field(	long,			value_sec	)
-		__field(	long,			value_usec	)
+		__field(	long,			value_nsec	)
 		__field(	long,			interval_sec	)
-		__field(	long,			interval_usec	)
+		__field(	long,			interval_nsec	)
 	),
 
 	TP_fast_assign(
 		__entry->which		= which;
 		__entry->expires	= expires;
 		__entry->value_sec	= value->it_value.tv_sec;
-		__entry->value_usec	= value->it_value.tv_usec;
+		__entry->value_nsec	= value->it_value.tv_nsec;
 		__entry->interval_sec	= value->it_interval.tv_sec;
-		__entry->interval_usec	= value->it_interval.tv_usec;
+		__entry->interval_nsec	= value->it_interval.tv_nsec;
 	),
 
-	TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld",
+	TP_printk("which=%d expires=%llu it_value=%ld.%06ld it_interval=%ld.%06ld",
 		  __entry->which, __entry->expires,
-		  __entry->value_sec, __entry->value_usec,
-		  __entry->interval_sec, __entry->interval_usec)
+		  __entry->value_sec, __entry->value_nsec / NSEC_PER_USEC,
+		  __entry->interval_sec, __entry->interval_nsec / NSEC_PER_USEC)
 );
 
 /**