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-rw-r--r--include/trace/events/fib.h113
-rw-r--r--include/trace/events/rcu.h1
-rw-r--r--include/trace/events/sched.h30
-rw-r--r--include/trace/events/spmi.h135
4 files changed, 269 insertions, 10 deletions
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
new file mode 100644
index 000000000000..833cfcb6750d
--- /dev/null
+++ b/include/trace/events/fib.h
@@ -0,0 +1,113 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fib
+
+#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FIB_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <net/ip_fib.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(fib_table_lookup,
+
+ TP_PROTO(u32 tb_id, const struct flowi4 *flp),
+
+ TP_ARGS(tb_id, flp),
+
+ TP_STRUCT__entry(
+ __field( u32, tb_id )
+ __field( int, oif )
+ __field( int, iif )
+ __field( __u8, tos )
+ __field( __u8, scope )
+ __field( __u8, flags )
+ __array( __u8, src, 4 )
+ __array( __u8, dst, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32;
+
+ __entry->tb_id = tb_id;
+ __entry->oif = flp->flowi4_oif;
+ __entry->iif = flp->flowi4_iif;
+ __entry->tos = flp->flowi4_tos;
+ __entry->scope = flp->flowi4_scope;
+ __entry->flags = flp->flowi4_flags;
+
+ p32 = (__be32 *) __entry->src;
+ *p32 = flp->saddr;
+
+ p32 = (__be32 *) __entry->dst;
+ *p32 = flp->daddr;
+ ),
+
+ TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x",
+ __entry->tb_id, __entry->oif, __entry->iif,
+ __entry->src, __entry->dst, __entry->tos, __entry->scope,
+ __entry->flags)
+);
+
+TRACE_EVENT(fib_table_lookup_nh,
+
+ TP_PROTO(const struct fib_nh *nh),
+
+ TP_ARGS(nh),
+
+ TP_STRUCT__entry(
+ __string( name, nh->nh_dev->name)
+ __field( int, oif )
+ __array( __u8, src, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32 = (__be32 *) __entry->src;
+
+ __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set");
+ __entry->oif = nh->nh_oif;
+ *p32 = nh->nh_saddr;
+ ),
+
+ TP_printk("nexthop dev %s oif %d src %pI4",
+ __get_str(name), __entry->oif, __entry->src)
+);
+
+TRACE_EVENT(fib_validate_source,
+
+ TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
+
+ TP_ARGS(dev, flp),
+
+ TP_STRUCT__entry(
+ __string( name, dev->name )
+ __field( int, oif )
+ __field( int, iif )
+ __field( __u8, tos )
+ __array( __u8, src, 4 )
+ __array( __u8, dst, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32;
+
+ __assign_str(name, dev ? dev->name : "not set");
+ __entry->oif = flp->flowi4_oif;
+ __entry->iif = flp->flowi4_iif;
+ __entry->tos = flp->flowi4_tos;
+
+ p32 = (__be32 *) __entry->src;
+ *p32 = flp->saddr;
+
+ p32 = (__be32 *) __entry->dst;
+ *p32 = flp->daddr;
+ ),
+
+ TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
+ __get_str(name), __entry->oif, __entry->iif, __entry->tos,
+ __entry->src, __entry->dst)
+);
+#endif /* _TRACE_FIB_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index c78e88ce5ea3..ef72c4aada56 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -661,7 +661,6 @@ TRACE_EVENT(rcu_torture_read,
* Tracepoint for _rcu_barrier() execution. The string "s" describes
* the _rcu_barrier phase:
* "Begin": _rcu_barrier() started.
- * "Check": _rcu_barrier() checking for piggybacking.
* "EarlyExit": _rcu_barrier() piggybacked, thus early exit.
* "Inc1": _rcu_barrier() piggyback check counter incremented.
* "OfflineNoCB": _rcu_barrier() found callback on never-online CPU
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index d57a575fe31f..539d6bc3216a 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -55,9 +55,9 @@ TRACE_EVENT(sched_kthread_stop_ret,
*/
DECLARE_EVENT_CLASS(sched_wakeup_template,
- TP_PROTO(struct task_struct *p, int success),
+ TP_PROTO(struct task_struct *p),
- TP_ARGS(__perf_task(p), success),
+ TP_ARGS(__perf_task(p)),
TP_STRUCT__entry(
__array( char, comm, TASK_COMM_LEN )
@@ -71,25 +71,37 @@ DECLARE_EVENT_CLASS(sched_wakeup_template,
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
__entry->pid = p->pid;
__entry->prio = p->prio;
- __entry->success = success;
+ __entry->success = 1; /* rudiment, kill when possible */
__entry->target_cpu = task_cpu(p);
),
- TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
+ TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->target_cpu)
+ __entry->target_cpu)
);
+/*
+ * Tracepoint called when waking a task; this tracepoint is guaranteed to be
+ * called from the waking context.
+ */
+DEFINE_EVENT(sched_wakeup_template, sched_waking,
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
+
+/*
+ * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
+ * It it not always called from the waking context.
+ */
DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
- TP_PROTO(struct task_struct *p, int success),
- TP_ARGS(p, success));
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
/*
* Tracepoint for waking up a new task:
*/
DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
- TP_PROTO(struct task_struct *p, int success),
- TP_ARGS(p, success));
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
#ifdef CREATE_TRACE_POINTS
static inline long __trace_sched_switch_state(struct task_struct *p)
diff --git a/include/trace/events/spmi.h b/include/trace/events/spmi.h
new file mode 100644
index 000000000000..62f005ef4c7e
--- /dev/null
+++ b/include/trace/events/spmi.h
@@ -0,0 +1,135 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM spmi
+
+#if !defined(_TRACE_SPMI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SPMI_H
+
+#include <linux/spmi.h>
+#include <linux/tracepoint.h>
+
+/*
+ * drivers/spmi/spmi.c
+ */
+
+TRACE_EVENT(spmi_write_begin,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, u8 len, const u8 *buf),
+ TP_ARGS(opcode, sid, addr, len, buf),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( u8, len )
+ __dynamic_array ( u8, buf, len + 1 )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->len = len + 1;
+ memcpy(__get_dynamic_array(buf), buf, len + 1);
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x len=%d buf=0x[%*phD]",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, (int)__entry->len,
+ (int)__entry->len, __get_dynamic_array(buf))
+);
+
+TRACE_EVENT(spmi_write_end,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret),
+ TP_ARGS(opcode, sid, addr, ret),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, __entry->ret)
+);
+
+TRACE_EVENT(spmi_read_begin,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr),
+ TP_ARGS(opcode, sid, addr),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr)
+);
+
+TRACE_EVENT(spmi_read_end,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret, u8 len, const u8 *buf),
+ TP_ARGS(opcode, sid, addr, ret, len, buf),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( int, ret )
+ __field ( u8, len )
+ __dynamic_array ( u8, buf, len + 1 )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->ret = ret;
+ __entry->len = len + 1;
+ memcpy(__get_dynamic_array(buf), buf, len + 1);
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d len=%02d buf=0x[%*phD]",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, __entry->ret, (int)__entry->len,
+ (int)__entry->len, __get_dynamic_array(buf))
+);
+
+TRACE_EVENT(spmi_cmd,
+ TP_PROTO(u8 opcode, u8 sid, int ret),
+ TP_ARGS(opcode, sid, ret),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("opc=%d sid=%02d ret=%d", (int)__entry->opcode,
+ (int)__entry->sid, ret)
+);
+
+#endif /* _TRACE_SPMI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>

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