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-rw-r--r--include/trace/events/ext4.h8
-rw-r--r--include/trace/events/vmscan.h44
-rw-r--r--include/trace/events/workqueue.h77
-rw-r--r--include/trace/events/writeback.h37
4 files changed, 151 insertions, 15 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 01e9e0076a9..6bcb00645de 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -242,18 +242,20 @@ TRACE_EVENT(ext4_da_writepages,
__entry->pages_skipped = wbc->pages_skipped;
__entry->range_start = wbc->range_start;
__entry->range_end = wbc->range_end;
- __entry->nonblocking = wbc->nonblocking;
__entry->for_kupdate = wbc->for_kupdate;
__entry->for_reclaim = wbc->for_reclaim;
__entry->range_cyclic = wbc->range_cyclic;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
- TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
+ TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld "
+ "range_start %llu range_end %llu "
+ "for_kupdate %d for_reclaim %d "
+ "range_cyclic %d writeback_index %lu",
jbd2_dev_to_name(__entry->dev),
(unsigned long) __entry->ino, __entry->nr_to_write,
__entry->pages_skipped, __entry->range_start,
- __entry->range_end, __entry->nonblocking,
+ __entry->range_end,
__entry->for_kupdate, __entry->for_reclaim,
__entry->range_cyclic,
(unsigned long) __entry->writeback_index)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 370aa5a8732..c255fcc587b 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -10,6 +10,7 @@
#define RECLAIM_WB_ANON 0x0001u
#define RECLAIM_WB_FILE 0x0002u
+#define RECLAIM_WB_MIXED 0x0010u
#define RECLAIM_WB_SYNC 0x0004u
#define RECLAIM_WB_ASYNC 0x0008u
@@ -17,13 +18,20 @@
(flags) ? __print_flags(flags, "|", \
{RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
{RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
+ {RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
{RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
{RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
) : "RECLAIM_WB_NONE"
#define trace_reclaim_flags(page, sync) ( \
(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
- (sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
+ (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
+ )
+
+#define trace_shrink_flags(file, sync) ( \
+ (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_MIXED : \
+ (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \
+ (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
)
TRACE_EVENT(mm_vmscan_kswapd_sleep,
@@ -269,6 +277,40 @@ TRACE_EVENT(mm_vmscan_writepage,
show_reclaim_flags(__entry->reclaim_flags))
);
+TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
+
+ TP_PROTO(int nid, int zid,
+ unsigned long nr_scanned, unsigned long nr_reclaimed,
+ int priority, int reclaim_flags),
+
+ TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
+
+ TP_STRUCT__entry(
+ __field(int, nid)
+ __field(int, zid)
+ __field(unsigned long, nr_scanned)
+ __field(unsigned long, nr_reclaimed)
+ __field(int, priority)
+ __field(int, reclaim_flags)
+ ),
+
+ TP_fast_assign(
+ __entry->nid = nid;
+ __entry->zid = zid;
+ __entry->nr_scanned = nr_scanned;
+ __entry->nr_reclaimed = nr_reclaimed;
+ __entry->priority = priority;
+ __entry->reclaim_flags = reclaim_flags;
+ ),
+
+ TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
+ __entry->nid, __entry->zid,
+ __entry->nr_scanned, __entry->nr_reclaimed,
+ __entry->priority,
+ show_reclaim_flags(__entry->reclaim_flags))
+);
+
+
#endif /* _TRACE_VMSCAN_H */
/* This part must be outside protection */
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index 49682d7e9d6..7d497291c85 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -7,38 +7,83 @@
#include <linux/tracepoint.h>
#include <linux/workqueue.h>
+DECLARE_EVENT_CLASS(workqueue_work,
+
+ TP_PROTO(struct work_struct *work),
+
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ ),
+
+ TP_printk("work struct %p", __entry->work)
+);
+
/**
- * workqueue_execute_start - called immediately before the workqueue callback
+ * workqueue_queue_work - called when a work gets queued
+ * @req_cpu: the requested cpu
+ * @cwq: pointer to struct cpu_workqueue_struct
* @work: pointer to struct work_struct
*
- * Allows to track workqueue execution.
+ * This event occurs when a work is queued immediately or once a
+ * delayed work is actually queued on a workqueue (ie: once the delay
+ * has been reached).
*/
-TRACE_EVENT(workqueue_execute_start,
+TRACE_EVENT(workqueue_queue_work,
- TP_PROTO(struct work_struct *work),
+ TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq,
+ struct work_struct *work),
- TP_ARGS(work),
+ TP_ARGS(req_cpu, cwq, work),
TP_STRUCT__entry(
__field( void *, work )
__field( void *, function)
+ __field( void *, workqueue)
+ __field( unsigned int, req_cpu )
+ __field( unsigned int, cpu )
),
TP_fast_assign(
__entry->work = work;
__entry->function = work->func;
+ __entry->workqueue = cwq->wq;
+ __entry->req_cpu = req_cpu;
+ __entry->cpu = cwq->gcwq->cpu;
),
- TP_printk("work struct %p: function %pf", __entry->work, __entry->function)
+ TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u",
+ __entry->work, __entry->function, __entry->workqueue,
+ __entry->req_cpu, __entry->cpu)
);
/**
- * workqueue_execute_end - called immediately before the workqueue callback
+ * workqueue_activate_work - called when a work gets activated
+ * @work: pointer to struct work_struct
+ *
+ * This event occurs when a queued work is put on the active queue,
+ * which happens immediately after queueing unless @max_active limit
+ * is reached.
+ */
+DEFINE_EVENT(workqueue_work, workqueue_activate_work,
+
+ TP_PROTO(struct work_struct *work),
+
+ TP_ARGS(work)
+);
+
+/**
+ * workqueue_execute_start - called immediately before the workqueue callback
* @work: pointer to struct work_struct
*
* Allows to track workqueue execution.
*/
-TRACE_EVENT(workqueue_execute_end,
+TRACE_EVENT(workqueue_execute_start,
TP_PROTO(struct work_struct *work),
@@ -46,15 +91,29 @@ TRACE_EVENT(workqueue_execute_end,
TP_STRUCT__entry(
__field( void *, work )
+ __field( void *, function)
),
TP_fast_assign(
__entry->work = work;
+ __entry->function = work->func;
),
- TP_printk("work struct %p", __entry->work)
+ TP_printk("work struct %p: function %pf", __entry->work, __entry->function)
);
+/**
+ * workqueue_execute_end - called immediately before the workqueue callback
+ * @work: pointer to struct work_struct
+ *
+ * Allows to track workqueue execution.
+ */
+DEFINE_EVENT(workqueue_work, workqueue_execute_end,
+
+ TP_PROTO(struct work_struct *work),
+
+ TP_ARGS(work)
+);
#endif /* _TRACE_WORKQUEUE_H */
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index f345f66ae9d..89a2b2db437 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -96,8 +96,6 @@ DECLARE_EVENT_CLASS(wbc_class,
__field(long, nr_to_write)
__field(long, pages_skipped)
__field(int, sync_mode)
- __field(int, nonblocking)
- __field(int, encountered_congestion)
__field(int, for_kupdate)
__field(int, for_background)
__field(int, for_reclaim)
@@ -153,6 +151,41 @@ DEFINE_WBC_EVENT(wbc_balance_dirty_written);
DEFINE_WBC_EVENT(wbc_balance_dirty_wait);
DEFINE_WBC_EVENT(wbc_writepage);
+DECLARE_EVENT_CLASS(writeback_congest_waited_template,
+
+ TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
+
+ TP_ARGS(usec_timeout, usec_delayed),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, usec_timeout )
+ __field( unsigned int, usec_delayed )
+ ),
+
+ TP_fast_assign(
+ __entry->usec_timeout = usec_timeout;
+ __entry->usec_delayed = usec_delayed;
+ ),
+
+ TP_printk("usec_timeout=%u usec_delayed=%u",
+ __entry->usec_timeout,
+ __entry->usec_delayed)
+);
+
+DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait,
+
+ TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
+
+ TP_ARGS(usec_timeout, usec_delayed)
+);
+
+DEFINE_EVENT(writeback_congest_waited_template, writeback_wait_iff_congested,
+
+ TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
+
+ TP_ARGS(usec_timeout, usec_delayed)
+);
+
#endif /* _TRACE_WRITEBACK_H */
/* This part must be outside protection */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 08:06:23 +0000