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-rw-r--r--include/trace/events/btrfs.h4
-rw-r--r--include/trace/events/gpio.h56
-rw-r--r--include/trace/events/irq.h3
-rw-r--r--include/trace/events/net.h12
-rw-r--r--include/trace/events/sock.h68
-rw-r--r--include/trace/events/udp.h32
-rw-r--r--include/trace/events/vmscan.h83
-rw-r--r--include/trace/ftrace.h13
8 files changed, 263 insertions, 8 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index f445cff66ab7..4114129f0794 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -28,7 +28,7 @@ struct extent_buffer;
{ BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
#define __show_root_type(obj) \
- __print_symbolic(obj, \
+ __print_symbolic_u64(obj, \
{ BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
{ BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
{ BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
@@ -125,7 +125,7 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
);
#define __show_map_type(type) \
- __print_symbolic(type, \
+ __print_symbolic_u64(type, \
{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
{ EXTENT_MAP_HOLE, "HOLE" }, \
{ EXTENT_MAP_INLINE, "INLINE" }, \
diff --git a/include/trace/events/gpio.h b/include/trace/events/gpio.h
new file mode 100644
index 000000000000..927a8ad9e51b
--- /dev/null
+++ b/include/trace/events/gpio.h
@@ -0,0 +1,56 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gpio
+
+#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_GPIO_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(gpio_direction,
+
+ TP_PROTO(unsigned gpio, int in, int err),
+
+ TP_ARGS(gpio, in, err),
+
+ TP_STRUCT__entry(
+ __field(unsigned, gpio)
+ __field(int, in)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __entry->gpio = gpio;
+ __entry->in = in;
+ __entry->err = err;
+ ),
+
+ TP_printk("%u %3s (%d)", __entry->gpio,
+ __entry->in ? "in" : "out", __entry->err)
+);
+
+TRACE_EVENT(gpio_value,
+
+ TP_PROTO(unsigned gpio, int get, int value),
+
+ TP_ARGS(gpio, get, value),
+
+ TP_STRUCT__entry(
+ __field(unsigned, gpio)
+ __field(int, get)
+ __field(int, value)
+ ),
+
+ TP_fast_assign(
+ __entry->gpio = gpio;
+ __entry->get = get;
+ __entry->value = value;
+ ),
+
+ TP_printk("%u %3s %d", __entry->gpio,
+ __entry->get ? "get" : "set", __entry->value)
+);
+
+#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index ae045ca7d356..1c09820df585 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -20,7 +20,8 @@ struct softirq_action;
softirq_name(BLOCK_IOPOLL), \
softirq_name(TASKLET), \
softirq_name(SCHED), \
- softirq_name(HRTIMER))
+ softirq_name(HRTIMER), \
+ softirq_name(RCU))
/**
* irq_handler_entry - called immediately before the irq action handler
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 5f247f5ffc56..f99645d05a8f 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -12,22 +12,24 @@
TRACE_EVENT(net_dev_xmit,
TP_PROTO(struct sk_buff *skb,
- int rc),
+ int rc,
+ struct net_device *dev,
+ unsigned int skb_len),
- TP_ARGS(skb, rc),
+ TP_ARGS(skb, rc, dev, skb_len),
TP_STRUCT__entry(
__field( void *, skbaddr )
__field( unsigned int, len )
__field( int, rc )
- __string( name, skb->dev->name )
+ __string( name, dev->name )
),
TP_fast_assign(
__entry->skbaddr = skb;
- __entry->len = skb->len;
+ __entry->len = skb_len;
__entry->rc = rc;
- __assign_str(name, skb->dev->name);
+ __assign_str(name, dev->name);
),
TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
new file mode 100644
index 000000000000..779abb91df81
--- /dev/null
+++ b/include/trace/events/sock.h
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sock
+
+#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOCK_H
+
+#include <net/sock.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(sock_rcvqueue_full,
+
+ TP_PROTO(struct sock *sk, struct sk_buff *skb),
+
+ TP_ARGS(sk, skb),
+
+ TP_STRUCT__entry(
+ __field(int, rmem_alloc)
+ __field(unsigned int, truesize)
+ __field(int, sk_rcvbuf)
+ ),
+
+ TP_fast_assign(
+ __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+ __entry->truesize = skb->truesize;
+ __entry->sk_rcvbuf = sk->sk_rcvbuf;
+ ),
+
+ TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
+ __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
+);
+
+TRACE_EVENT(sock_exceed_buf_limit,
+
+ TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+ TP_ARGS(sk, prot, allocated),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(long *, sysctl_mem)
+ __field(long, allocated)
+ __field(int, sysctl_rmem)
+ __field(int, rmem_alloc)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, prot->name, 32);
+ __entry->sysctl_mem = prot->sysctl_mem;
+ __entry->allocated = allocated;
+ __entry->sysctl_rmem = prot->sysctl_rmem[0];
+ __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+ ),
+
+ TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
+ "sysctl_rmem=%d rmem_alloc=%d",
+ __entry->name,
+ __entry->sysctl_mem[0],
+ __entry->sysctl_mem[1],
+ __entry->sysctl_mem[2],
+ __entry->allocated,
+ __entry->sysctl_rmem,
+ __entry->rmem_alloc)
+);
+
+#endif /* _TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/udp.h b/include/trace/events/udp.h
new file mode 100644
index 000000000000..a664bb940973
--- /dev/null
+++ b/include/trace/events/udp.h
@@ -0,0 +1,32 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM udp
+
+#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_UDP_H
+
+#include <linux/udp.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(udp_fail_queue_rcv_skb,
+
+ TP_PROTO(int rc, struct sock *sk),
+
+ TP_ARGS(rc, sk),
+
+ TP_STRUCT__entry(
+ __field(int, rc)
+ __field(__u16, lport)
+ ),
+
+ TP_fast_assign(
+ __entry->rc = rc;
+ __entry->lport = inet_sk(sk)->inet_num;
+ ),
+
+ TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
+);
+
+#endif /* _TRACE_UDP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index ea422aaa23e1..b2c33bd955fa 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -6,6 +6,8 @@
#include <linux/types.h>
#include <linux/tracepoint.h>
+#include <linux/mm.h>
+#include <linux/memcontrol.h>
#include "gfpflags.h"
#define RECLAIM_WB_ANON 0x0001u
@@ -310,6 +312,87 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
show_reclaim_flags(__entry->reclaim_flags))
);
+TRACE_EVENT(replace_swap_token,
+ TP_PROTO(struct mm_struct *old_mm,
+ struct mm_struct *new_mm),
+
+ TP_ARGS(old_mm, new_mm),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, old_mm)
+ __field(unsigned int, old_prio)
+ __field(struct mm_struct*, new_mm)
+ __field(unsigned int, new_prio)
+ ),
+
+ TP_fast_assign(
+ __entry->old_mm = old_mm;
+ __entry->old_prio = old_mm ? old_mm->token_priority : 0;
+ __entry->new_mm = new_mm;
+ __entry->new_prio = new_mm->token_priority;
+ ),
+
+ TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
+ __entry->old_mm, __entry->old_prio,
+ __entry->new_mm, __entry->new_prio)
+);
+
+DECLARE_EVENT_CLASS(put_swap_token_template,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+
+ TP_ARGS(swap_token_mm),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, swap_token_mm)
+ ),
+
+ TP_fast_assign(
+ __entry->swap_token_mm = swap_token_mm;
+ ),
+
+ TP_printk("token_mm=%p", __entry->swap_token_mm)
+);
+
+DEFINE_EVENT(put_swap_token_template, put_swap_token,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm)
+);
+
+DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm),
+ TP_CONDITION(swap_token_mm != NULL)
+);
+
+TRACE_EVENT_CONDITION(update_swap_token_priority,
+ TP_PROTO(struct mm_struct *mm,
+ unsigned int old_prio,
+ struct mm_struct *swap_token_mm),
+
+ TP_ARGS(mm, old_prio, swap_token_mm),
+
+ TP_CONDITION(mm->token_priority != old_prio),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, mm)
+ __field(unsigned int, old_prio)
+ __field(unsigned int, new_prio)
+ __field(struct mm_struct*, swap_token_mm)
+ __field(unsigned int, swap_token_prio)
+ ),
+
+ TP_fast_assign(
+ __entry->mm = mm;
+ __entry->old_prio = old_prio;
+ __entry->new_prio = mm->token_priority;
+ __entry->swap_token_mm = swap_token_mm;
+ __entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0;
+ ),
+
+ TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
+ __entry->mm, __entry->old_prio, __entry->new_prio,
+ __entry->swap_token_mm, __entry->swap_token_prio)
+);
#endif /* _TRACE_VMSCAN_H */
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 3e68366d485a..533c49f48047 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -205,6 +205,19 @@
ftrace_print_symbols_seq(p, value, symbols); \
})
+#undef __print_symbolic_u64
+#if BITS_PER_LONG == 32
+#define __print_symbolic_u64(value, symbol_array...) \
+ ({ \
+ static const struct trace_print_flags_u64 symbols[] = \
+ { symbol_array, { -1, NULL } }; \
+ ftrace_print_symbols_seq_u64(p, value, symbols); \
+ })
+#else
+#define __print_symbolic_u64(value, symbol_array...) \
+ __print_symbolic(value, symbol_array)
+#endif
+
#undef __print_hex
#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len)