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-rw-r--r--include/trace/events/block.h20
-rw-r--r--include/trace/events/regmap.h136
-rw-r--r--include/trace/events/rpm.h99
-rw-r--r--include/trace/events/writeback.h10
4 files changed, 251 insertions, 14 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index bf366547da2..05c5e61f0a7 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -8,6 +8,8 @@
#include <linux/blkdev.h>
#include <linux/tracepoint.h>
+#define RWBS_LEN 8
+
DECLARE_EVENT_CLASS(block_rq_with_error,
TP_PROTO(struct request_queue *q, struct request *rq),
@@ -19,7 +21,7 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
__field( sector_t, sector )
__field( unsigned int, nr_sector )
__field( int, errors )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
),
@@ -104,7 +106,7 @@ DECLARE_EVENT_CLASS(block_rq,
__field( sector_t, sector )
__field( unsigned int, nr_sector )
__field( unsigned int, bytes )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__array( char, comm, TASK_COMM_LEN )
__dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
),
@@ -183,7 +185,7 @@ TRACE_EVENT(block_bio_bounce,
__field( dev_t, dev )
__field( sector_t, sector )
__field( unsigned int, nr_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__array( char, comm, TASK_COMM_LEN )
),
@@ -222,7 +224,7 @@ TRACE_EVENT(block_bio_complete,
__field( sector_t, sector )
__field( unsigned, nr_sector )
__field( int, error )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN)
),
TP_fast_assign(
@@ -249,7 +251,7 @@ DECLARE_EVENT_CLASS(block_bio,
__field( dev_t, dev )
__field( sector_t, sector )
__field( unsigned int, nr_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__array( char, comm, TASK_COMM_LEN )
),
@@ -321,7 +323,7 @@ DECLARE_EVENT_CLASS(block_get_rq,
__field( dev_t, dev )
__field( sector_t, sector )
__field( unsigned int, nr_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__array( char, comm, TASK_COMM_LEN )
),
@@ -456,7 +458,7 @@ TRACE_EVENT(block_split,
__field( dev_t, dev )
__field( sector_t, sector )
__field( sector_t, new_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN )
__array( char, comm, TASK_COMM_LEN )
),
@@ -498,7 +500,7 @@ TRACE_EVENT(block_bio_remap,
__field( unsigned int, nr_sector )
__field( dev_t, old_dev )
__field( sector_t, old_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN)
),
TP_fast_assign(
@@ -542,7 +544,7 @@ TRACE_EVENT(block_rq_remap,
__field( unsigned int, nr_sector )
__field( dev_t, old_dev )
__field( sector_t, old_sector )
- __array( char, rwbs, 6 )
+ __array( char, rwbs, RWBS_LEN)
),
TP_fast_assign(
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h
new file mode 100644
index 00000000000..1e3193b8fcc
--- /dev/null
+++ b/include/trace/events/regmap.h
@@ -0,0 +1,136 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM regmap
+
+#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_REGMAP_H
+
+#include <linux/device.h>
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+struct regmap;
+
+/*
+ * Log register events
+ */
+DECLARE_EVENT_CLASS(regmap_reg,
+
+ TP_PROTO(struct device *dev, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(dev, reg, val),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev) )
+ __field( unsigned int, reg )
+ __field( unsigned int, val )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->reg = reg;
+ __entry->val = val;
+ ),
+
+ TP_printk("%s reg=%x val=%x", __get_str(name),
+ (unsigned int)__entry->reg,
+ (unsigned int)__entry->val)
+);
+
+DEFINE_EVENT(regmap_reg, regmap_reg_write,
+
+ TP_PROTO(struct device *dev, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(dev, reg, val)
+
+);
+
+DEFINE_EVENT(regmap_reg, regmap_reg_read,
+
+ TP_PROTO(struct device *dev, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(dev, reg, val)
+
+);
+
+DECLARE_EVENT_CLASS(regmap_block,
+
+ TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+ TP_ARGS(dev, reg, count),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev) )
+ __field( unsigned int, reg )
+ __field( int, count )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->reg = reg;
+ __entry->count = count;
+ ),
+
+ TP_printk("%s reg=%x count=%d", __get_str(name),
+ (unsigned int)__entry->reg,
+ (int)__entry->count)
+);
+
+DEFINE_EVENT(regmap_block, regmap_hw_read_start,
+
+ TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+ TP_ARGS(dev, reg, count)
+);
+
+DEFINE_EVENT(regmap_block, regmap_hw_read_done,
+
+ TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+ TP_ARGS(dev, reg, count)
+);
+
+DEFINE_EVENT(regmap_block, regmap_hw_write_start,
+
+ TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+ TP_ARGS(dev, reg, count)
+);
+
+DEFINE_EVENT(regmap_block, regmap_hw_write_done,
+
+ TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+ TP_ARGS(dev, reg, count)
+);
+
+TRACE_EVENT(regcache_sync,
+
+ TP_PROTO(struct device *dev, const char *type,
+ const char *status),
+
+ TP_ARGS(dev, type, status),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev) )
+ __string( status, status )
+ __string( type, type )
+ __field( int, type )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __assign_str(status, status);
+ __assign_str(type, type);
+ ),
+
+ TP_printk("%s type=%s status=%s", __get_str(name),
+ __get_str(type), __get_str(status))
+);
+
+#endif /* _TRACE_REGMAP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h
new file mode 100644
index 00000000000..d62c558bf64
--- /dev/null
+++ b/include/trace/events/rpm.h
@@ -0,0 +1,99 @@
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpm
+
+#if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RUNTIME_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+#include <linux/device.h>
+
+/*
+ * The rpm_internal events are used for tracing some important
+ * runtime pm internal functions.
+ */
+DECLARE_EVENT_CLASS(rpm_internal,
+
+ TP_PROTO(struct device *dev, int flags),
+
+ TP_ARGS(dev, flags),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev) )
+ __field( int, flags )
+ __field( int , usage_count )
+ __field( int , disable_depth )
+ __field( int , runtime_auto )
+ __field( int , request_pending )
+ __field( int , irq_safe )
+ __field( int , child_count )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->flags = flags;
+ __entry->usage_count = atomic_read(
+ &dev->power.usage_count);
+ __entry->disable_depth = dev->power.disable_depth;
+ __entry->runtime_auto = dev->power.runtime_auto;
+ __entry->request_pending = dev->power.request_pending;
+ __entry->irq_safe = dev->power.irq_safe;
+ __entry->child_count = atomic_read(
+ &dev->power.child_count);
+ ),
+
+ TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d"
+ " irq-%-1d child-%d",
+ __get_str(name), __entry->flags,
+ __entry->usage_count,
+ __entry->disable_depth,
+ __entry->runtime_auto,
+ __entry->request_pending,
+ __entry->irq_safe,
+ __entry->child_count
+ )
+);
+DEFINE_EVENT(rpm_internal, rpm_suspend,
+
+ TP_PROTO(struct device *dev, int flags),
+
+ TP_ARGS(dev, flags)
+);
+DEFINE_EVENT(rpm_internal, rpm_resume,
+
+ TP_PROTO(struct device *dev, int flags),
+
+ TP_ARGS(dev, flags)
+);
+DEFINE_EVENT(rpm_internal, rpm_idle,
+
+ TP_PROTO(struct device *dev, int flags),
+
+ TP_ARGS(dev, flags)
+);
+
+TRACE_EVENT(rpm_return_int,
+ TP_PROTO(struct device *dev, unsigned long ip, int ret),
+ TP_ARGS(dev, ip, ret),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev))
+ __field( unsigned long, ip )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->ip = ip;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name),
+ __entry->ret)
+);
+
+#endif /* _TRACE_RUNTIME_POWER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 6bca4cc0063..5f172703eb4 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -298,7 +298,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__array(char, name, 32)
__field(unsigned long, ino)
__field(unsigned long, state)
- __field(unsigned long, age)
+ __field(unsigned long, dirtied_when)
__field(unsigned long, writeback_index)
__field(long, nr_to_write)
__field(unsigned long, wrote)
@@ -309,19 +309,19 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
dev_name(inode->i_mapping->backing_dev_info->dev), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
- __entry->age = (jiffies - inode->dirtied_when) *
- 1000 / HZ;
+ __entry->dirtied_when = inode->dirtied_when;
__entry->writeback_index = inode->i_mapping->writeback_index;
__entry->nr_to_write = nr_to_write;
__entry->wrote = nr_to_write - wbc->nr_to_write;
),
- TP_printk("bdi %s: ino=%lu state=%s age=%lu "
+ TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
"index=%lu to_write=%ld wrote=%lu",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
- __entry->age,
+ __entry->dirtied_when,
+ (jiffies - __entry->dirtied_when) / HZ,
__entry->writeback_index,
__entry->nr_to_write,
__entry->wrote
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-07 17:46:56 +0000