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-rw-r--r--include/trace/events/asoc.h1
-rw-r--r--include/trace/events/rcu.h80
-rw-r--r--include/trace/events/sched.h2
-rw-r--r--include/trace/events/spi.h156
4 files changed, 224 insertions, 15 deletions
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 5fc2dcdd21cd..03996b2bb04f 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -14,6 +14,7 @@ struct snd_soc_codec;
struct snd_soc_platform;
struct snd_soc_card;
struct snd_soc_dapm_widget;
+struct snd_soc_dapm_path;
/*
* Log register events
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index ee2376cfaab3..aca382266411 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -39,15 +39,26 @@ TRACE_EVENT(rcu_utilization,
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
/*
- * Tracepoint for grace-period events: starting and ending a grace
- * period ("start" and "end", respectively), a CPU noting the start
- * of a new grace period or the end of an old grace period ("cpustart"
- * and "cpuend", respectively), a CPU passing through a quiescent
- * state ("cpuqs"), a CPU coming online or going offline ("cpuonl"
- * and "cpuofl", respectively), a CPU being kicked for being too
- * long in dyntick-idle mode ("kick"), a CPU accelerating its new
- * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU
- * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB").
+ * Tracepoint for grace-period events. Takes a string identifying the
+ * RCU flavor, the grace-period number, and a string identifying the
+ * grace-period-related event as follows:
+ *
+ * "AccReadyCB": CPU acclerates new callbacks to RCU_NEXT_READY_TAIL.
+ * "AccWaitCB": CPU accelerates new callbacks to RCU_WAIT_TAIL.
+ * "newreq": Request a new grace period.
+ * "start": Start a grace period.
+ * "cpustart": CPU first notices a grace-period start.
+ * "cpuqs": CPU passes through a quiescent state.
+ * "cpuonl": CPU comes online.
+ * "cpuofl": CPU goes offline.
+ * "reqwait": GP kthread sleeps waiting for grace-period request.
+ * "reqwaitsig": GP kthread awakened by signal from reqwait state.
+ * "fqswait": GP kthread waiting until time to force quiescent states.
+ * "fqsstart": GP kthread starts forcing quiescent states.
+ * "fqsend": GP kthread done forcing quiescent states.
+ * "fqswaitsig": GP kthread awakened by signal from fqswait state.
+ * "end": End a grace period.
+ * "cpuend": CPU first notices a grace-period end.
*/
TRACE_EVENT(rcu_grace_period,
@@ -161,6 +172,46 @@ TRACE_EVENT(rcu_grace_period_init,
);
/*
+ * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended
+ * to assist debugging of these handoffs.
+ *
+ * The first argument is the name of the RCU flavor, and the second is
+ * the number of the offloaded CPU are extracted. The third and final
+ * argument is a string as follows:
+ *
+ * "WakeEmpty": Wake rcuo kthread, first CB to empty list.
+ * "WakeOvf": Wake rcuo kthread, CB list is huge.
+ * "WakeNot": Don't wake rcuo kthread.
+ * "WakeNotPoll": Don't wake rcuo kthread because it is polling.
+ * "Poll": Start of new polling cycle for rcu_nocb_poll.
+ * "Sleep": Sleep waiting for CBs for !rcu_nocb_poll.
+ * "WokeEmpty": rcuo kthread woke to find empty list.
+ * "WokeNonEmpty": rcuo kthread woke to find non-empty list.
+ * "WaitQueue": Enqueue partially done, timed wait for it to complete.
+ * "WokeQueue": Partial enqueue now complete.
+ */
+TRACE_EVENT(rcu_nocb_wake,
+
+ TP_PROTO(const char *rcuname, int cpu, const char *reason),
+
+ TP_ARGS(rcuname, cpu, reason),
+
+ TP_STRUCT__entry(
+ __field(const char *, rcuname)
+ __field(int, cpu)
+ __field(const char *, reason)
+ ),
+
+ TP_fast_assign(
+ __entry->rcuname = rcuname;
+ __entry->cpu = cpu;
+ __entry->reason = reason;
+ ),
+
+ TP_printk("%s %d %s", __entry->rcuname, __entry->cpu, __entry->reason)
+);
+
+/*
* Tracepoint for tasks blocking within preemptible-RCU read-side
* critical sections. Track the type of RCU (which one day might
* include SRCU), the grace-period number that the task is blocking
@@ -540,17 +591,17 @@ TRACE_EVENT(rcu_invoke_kfree_callback,
TRACE_EVENT(rcu_batch_end,
TP_PROTO(const char *rcuname, int callbacks_invoked,
- bool cb, bool nr, bool iit, bool risk),
+ char cb, char nr, char iit, char risk),
TP_ARGS(rcuname, callbacks_invoked, cb, nr, iit, risk),
TP_STRUCT__entry(
__field(const char *, rcuname)
__field(int, callbacks_invoked)
- __field(bool, cb)
- __field(bool, nr)
- __field(bool, iit)
- __field(bool, risk)
+ __field(char, cb)
+ __field(char, nr)
+ __field(char, iit)
+ __field(char, risk)
),
TP_fast_assign(
@@ -656,6 +707,7 @@ TRACE_EVENT(rcu_barrier,
#define trace_rcu_future_grace_period(rcuname, gpnum, completed, c, \
level, grplo, grphi, event) \
do { } while (0)
+#define trace_rcu_nocb_wake(rcuname, cpu, reason) do { } while (0)
#define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0)
#define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0)
#define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, \
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 2e7d9947a10d..613381bcde40 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -100,7 +100,7 @@ static inline long __trace_sched_switch_state(struct task_struct *p)
/*
* For all intents and purposes a preempted task is a running task.
*/
- if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
+ if (task_preempt_count(p) & PREEMPT_ACTIVE)
state = TASK_RUNNING | TASK_STATE_MAX;
#endif
diff --git a/include/trace/events/spi.h b/include/trace/events/spi.h
new file mode 100644
index 000000000000..7e02c983bbe2
--- /dev/null
+++ b/include/trace/events/spi.h
@@ -0,0 +1,156 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM spi
+
+#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SPI_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(spi_master,
+
+ TP_PROTO(struct spi_master *master),
+
+ TP_ARGS(master),
+
+ TP_STRUCT__entry(
+ __field( int, bus_num )
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = master->bus_num;
+ ),
+
+ TP_printk("spi%d", (int)__entry->bus_num)
+
+);
+
+DEFINE_EVENT(spi_master, spi_master_idle,
+
+ TP_PROTO(struct spi_master *master),
+
+ TP_ARGS(master)
+
+);
+
+DEFINE_EVENT(spi_master, spi_master_busy,
+
+ TP_PROTO(struct spi_master *master),
+
+ TP_ARGS(master)
+
+);
+
+DECLARE_EVENT_CLASS(spi_message,
+
+ TP_PROTO(struct spi_message *msg),
+
+ TP_ARGS(msg),
+
+ TP_STRUCT__entry(
+ __field( int, bus_num )
+ __field( int, chip_select )
+ __field( struct spi_message *, msg )
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = msg->spi->master->bus_num;
+ __entry->chip_select = msg->spi->chip_select;
+ __entry->msg = msg;
+ ),
+
+ TP_printk("spi%d.%d %p", (int)__entry->bus_num,
+ (int)__entry->chip_select,
+ (struct spi_message *)__entry->msg)
+);
+
+DEFINE_EVENT(spi_message, spi_message_submit,
+
+ TP_PROTO(struct spi_message *msg),
+
+ TP_ARGS(msg)
+
+);
+
+DEFINE_EVENT(spi_message, spi_message_start,
+
+ TP_PROTO(struct spi_message *msg),
+
+ TP_ARGS(msg)
+
+);
+
+TRACE_EVENT(spi_message_done,
+
+ TP_PROTO(struct spi_message *msg),
+
+ TP_ARGS(msg),
+
+ TP_STRUCT__entry(
+ __field( int, bus_num )
+ __field( int, chip_select )
+ __field( struct spi_message *, msg )
+ __field( unsigned, frame )
+ __field( unsigned, actual )
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = msg->spi->master->bus_num;
+ __entry->chip_select = msg->spi->chip_select;
+ __entry->msg = msg;
+ __entry->frame = msg->frame_length;
+ __entry->actual = msg->actual_length;
+ ),
+
+ TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
+ (int)__entry->chip_select,
+ (struct spi_message *)__entry->msg,
+ (unsigned)__entry->actual, (unsigned)__entry->frame)
+);
+
+DECLARE_EVENT_CLASS(spi_transfer,
+
+ TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
+
+ TP_ARGS(msg, xfer),
+
+ TP_STRUCT__entry(
+ __field( int, bus_num )
+ __field( int, chip_select )
+ __field( struct spi_transfer *, xfer )
+ __field( int, len )
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = msg->spi->master->bus_num;
+ __entry->chip_select = msg->spi->chip_select;
+ __entry->xfer = xfer;
+ __entry->len = xfer->len;
+ ),
+
+ TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
+ (int)__entry->chip_select,
+ (struct spi_message *)__entry->xfer,
+ (int)__entry->len)
+);
+
+DEFINE_EVENT(spi_transfer, spi_transfer_start,
+
+ TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
+
+ TP_ARGS(msg, xfer)
+
+);
+
+DEFINE_EVENT(spi_transfer, spi_transfer_stop,
+
+ TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
+
+ TP_ARGS(msg, xfer)
+
+);
+
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 14:38:47 +0000