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-rw-r--r--include/trace/events/f2fs.h33
-rw-r--r--include/trace/events/kmem.h54
-rw-r--r--include/trace/events/power.h25
-rw-r--r--include/trace/events/sched.h3
-rw-r--r--include/trace/events/target.h2
-rw-r--r--include/trace/events/timer.h12
-rw-r--r--include/trace/events/writeback.h1
7 files changed, 97 insertions, 33 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index e202dec22e1d..04856a2d8c82 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -13,6 +13,10 @@ TRACE_DEFINE_ENUM(NODE);
TRACE_DEFINE_ENUM(DATA);
TRACE_DEFINE_ENUM(META);
TRACE_DEFINE_ENUM(META_FLUSH);
+TRACE_DEFINE_ENUM(INMEM);
+TRACE_DEFINE_ENUM(INMEM_DROP);
+TRACE_DEFINE_ENUM(IPU);
+TRACE_DEFINE_ENUM(OPU);
TRACE_DEFINE_ENUM(CURSEG_HOT_DATA);
TRACE_DEFINE_ENUM(CURSEG_WARM_DATA);
TRACE_DEFINE_ENUM(CURSEG_COLD_DATA);
@@ -37,6 +41,7 @@ TRACE_DEFINE_ENUM(__REQ_META);
TRACE_DEFINE_ENUM(CP_UMOUNT);
TRACE_DEFINE_ENUM(CP_FASTBOOT);
TRACE_DEFINE_ENUM(CP_SYNC);
+TRACE_DEFINE_ENUM(CP_RECOVERY);
TRACE_DEFINE_ENUM(CP_DISCARD);
#define show_block_type(type) \
@@ -112,6 +117,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ CP_DISCARD, "Discard" })
struct victim_sel_policy;
+struct f2fs_map_blocks;
DECLARE_EVENT_CLASS(f2fs__inode,
@@ -476,36 +482,35 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
__entry->err)
);
-TRACE_EVENT(f2fs_get_data_block,
- TP_PROTO(struct inode *inode, sector_t iblock,
- struct buffer_head *bh, int ret),
+TRACE_EVENT(f2fs_map_blocks,
+ TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret),
- TP_ARGS(inode, iblock, bh, ret),
+ TP_ARGS(inode, map, ret),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
- __field(sector_t, iblock)
- __field(sector_t, bh_start)
- __field(size_t, bh_size)
+ __field(block_t, m_lblk)
+ __field(block_t, m_pblk)
+ __field(unsigned int, m_len)
__field(int, ret)
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->iblock = iblock;
- __entry->bh_start = bh->b_blocknr;
- __entry->bh_size = bh->b_size;
+ __entry->m_lblk = map->m_lblk;
+ __entry->m_pblk = map->m_pblk;
+ __entry->m_len = map->m_len;
__entry->ret = ret;
),
TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
- "start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d",
+ "start blkaddr = 0x%llx, len = 0x%llx, err = %d",
show_dev_ino(__entry),
- (unsigned long long)__entry->iblock,
- (unsigned long long)__entry->bh_start,
- (unsigned long long)__entry->bh_size,
+ (unsigned long long)__entry->m_lblk,
+ (unsigned long long)__entry->m_pblk,
+ (unsigned long long)__entry->m_len,
__entry->ret)
);
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 81ea59812117..f7554fd7fc62 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -140,19 +140,42 @@ DEFINE_EVENT(kmem_free, kfree,
TP_ARGS(call_site, ptr)
);
-DEFINE_EVENT(kmem_free, kmem_cache_free,
+DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free,
TP_PROTO(unsigned long call_site, const void *ptr),
- TP_ARGS(call_site, ptr)
+ TP_ARGS(call_site, ptr),
+
+ /*
+ * This trace can be potentially called from an offlined cpu.
+ * Since trace points use RCU and RCU should not be used from
+ * offline cpus, filter such calls out.
+ * While this trace can be called from a preemptable section,
+ * it has no impact on the condition since tasks can migrate
+ * only from online cpus to other online cpus. Thus its safe
+ * to use raw_smp_processor_id.
+ */
+ TP_CONDITION(cpu_online(raw_smp_processor_id()))
);
-TRACE_EVENT(mm_page_free,
+TRACE_EVENT_CONDITION(mm_page_free,
TP_PROTO(struct page *page, unsigned int order),
TP_ARGS(page, order),
+
+ /*
+ * This trace can be potentially called from an offlined cpu.
+ * Since trace points use RCU and RCU should not be used from
+ * offline cpus, filter such calls out.
+ * While this trace can be called from a preemptable section,
+ * it has no impact on the condition since tasks can migrate
+ * only from online cpus to other online cpus. Thus its safe
+ * to use raw_smp_processor_id.
+ */
+ TP_CONDITION(cpu_online(raw_smp_processor_id())),
+
TP_STRUCT__entry(
__field( unsigned long, pfn )
__field( unsigned int, order )
@@ -253,12 +276,35 @@ DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
TP_ARGS(page, order, migratetype)
);
-DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
+TRACE_EVENT_CONDITION(mm_page_pcpu_drain,
TP_PROTO(struct page *page, unsigned int order, int migratetype),
TP_ARGS(page, order, migratetype),
+ /*
+ * This trace can be potentially called from an offlined cpu.
+ * Since trace points use RCU and RCU should not be used from
+ * offline cpus, filter such calls out.
+ * While this trace can be called from a preemptable section,
+ * it has no impact on the condition since tasks can migrate
+ * only from online cpus to other online cpus. Thus its safe
+ * to use raw_smp_processor_id.
+ */
+ TP_CONDITION(cpu_online(raw_smp_processor_id())),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, pfn )
+ __field( unsigned int, order )
+ __field( int, migratetype )
+ ),
+
+ TP_fast_assign(
+ __entry->pfn = page ? page_to_pfn(page) : -1UL;
+ __entry->order = order;
+ __entry->migratetype = migratetype;
+ ),
+
TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
pfn_to_page(__entry->pfn), __entry->pfn,
__entry->order, __entry->migratetype)
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index d19840b0cac8..630d1e5e4de0 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -42,45 +42,54 @@ TRACE_EVENT(pstate_sample,
TP_PROTO(u32 core_busy,
u32 scaled_busy,
- u32 state,
+ u32 from,
+ u32 to,
u64 mperf,
u64 aperf,
+ u64 tsc,
u32 freq
),
TP_ARGS(core_busy,
scaled_busy,
- state,
+ from,
+ to,
mperf,
aperf,
+ tsc,
freq
),
TP_STRUCT__entry(
__field(u32, core_busy)
__field(u32, scaled_busy)
- __field(u32, state)
+ __field(u32, from)
+ __field(u32, to)
__field(u64, mperf)
__field(u64, aperf)
+ __field(u64, tsc)
__field(u32, freq)
-
- ),
+ ),
TP_fast_assign(
__entry->core_busy = core_busy;
__entry->scaled_busy = scaled_busy;
- __entry->state = state;
+ __entry->from = from;
+ __entry->to = to;
__entry->mperf = mperf;
__entry->aperf = aperf;
+ __entry->tsc = tsc;
__entry->freq = freq;
),
- TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ",
+ TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
(unsigned long)__entry->core_busy,
(unsigned long)__entry->scaled_busy,
- (unsigned long)__entry->state,
+ (unsigned long)__entry->from,
+ (unsigned long)__entry->to,
(unsigned long long)__entry->mperf,
(unsigned long long)__entry->aperf,
+ (unsigned long long)__entry->tsc,
(unsigned long)__entry->freq
)
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 30fedaf3e56a..d57a575fe31f 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -147,7 +147,8 @@ TRACE_EVENT(sched_switch,
__print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
{ 16, "Z" }, { 32, "X" }, { 64, "x" },
- { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R",
+ { 128, "K" }, { 256, "W" }, { 512, "P" },
+ { 1024, "N" }) : "R",
__entry->prev_state & TASK_STATE_MAX ? "+" : "",
__entry->next_comm, __entry->next_pid, __entry->next_prio)
);
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index 04c3c6efdcc2..50fea660c0f8 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -6,7 +6,7 @@
#include <linux/tracepoint.h>
#include <linux/trace_seq.h>
-#include <scsi/scsi.h>
+#include <scsi/scsi_proto.h>
#include <scsi/scsi_tcq.h>
#include <target/target_core_base.h>
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 68c2c2000f02..073b9ac245ba 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -43,15 +43,18 @@ DEFINE_EVENT(timer_class, timer_init,
*/
TRACE_EVENT(timer_start,
- TP_PROTO(struct timer_list *timer, unsigned long expires),
+ TP_PROTO(struct timer_list *timer,
+ unsigned long expires,
+ unsigned int flags),
- TP_ARGS(timer, expires),
+ TP_ARGS(timer, expires, flags),
TP_STRUCT__entry(
__field( void *, timer )
__field( void *, function )
__field( unsigned long, expires )
__field( unsigned long, now )
+ __field( unsigned int, flags )
),
TP_fast_assign(
@@ -59,11 +62,12 @@ TRACE_EVENT(timer_start,
__entry->function = timer->function;
__entry->expires = expires;
__entry->now = jiffies;
+ __entry->flags = flags;
),
- TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]",
+ TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] flags=0x%08x",
__entry->timer, __entry->function, __entry->expires,
- (long)__entry->expires - __entry->now)
+ (long)__entry->expires - __entry->now, __entry->flags)
);
/**
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 880dd7437172..c178d13d6f4c 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -250,7 +250,6 @@ DEFINE_EVENT(writeback_class, name, \
DEFINE_WRITEBACK_EVENT(writeback_nowork);
DEFINE_WRITEBACK_EVENT(writeback_wake_background);
DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
-DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister);
DECLARE_EVENT_CLASS(wbc_class,
TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
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