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-rw-r--r--include/trace/events/bcache.h21
-rw-r--r--include/trace/events/ipi.h89
-rw-r--r--include/trace/events/kvm.h8
-rw-r--r--include/trace/events/thp.h88
4 files changed, 193 insertions, 13 deletions
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index c9c3c044b32f..981acf74b14f 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -148,11 +148,13 @@ TRACE_EVENT(bcache_read,
);
TRACE_EVENT(bcache_write,
- TP_PROTO(struct bio *bio, bool writeback, bool bypass),
- TP_ARGS(bio, writeback, bypass),
+ TP_PROTO(struct cache_set *c, u64 inode, struct bio *bio,
+ bool writeback, bool bypass),
+ TP_ARGS(c, inode, bio, writeback, bypass),
TP_STRUCT__entry(
- __field(dev_t, dev )
+ __array(char, uuid, 16 )
+ __field(u64, inode )
__field(sector_t, sector )
__field(unsigned int, nr_sector )
__array(char, rwbs, 6 )
@@ -161,7 +163,8 @@ TRACE_EVENT(bcache_write,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ memcpy(__entry->uuid, c->sb.set_uuid, 16);
+ __entry->inode = inode;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
@@ -169,8 +172,8 @@ TRACE_EVENT(bcache_write,
__entry->bypass = bypass;
),
- TP_printk("%d,%d %s %llu + %u hit %u bypass %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
+ TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u",
+ __entry->uuid, __entry->inode,
__entry->rwbs, (unsigned long long)__entry->sector,
__entry->nr_sector, __entry->writeback, __entry->bypass)
);
@@ -258,9 +261,9 @@ DEFINE_EVENT(btree_node, bcache_btree_node_alloc,
TP_ARGS(b)
);
-DEFINE_EVENT(btree_node, bcache_btree_node_alloc_fail,
- TP_PROTO(struct btree *b),
- TP_ARGS(b)
+DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail,
+ TP_PROTO(struct cache_set *c),
+ TP_ARGS(c)
);
DEFINE_EVENT(btree_node, bcache_btree_node_free,
diff --git a/include/trace/events/ipi.h b/include/trace/events/ipi.h
new file mode 100644
index 000000000000..834a7362a610
--- /dev/null
+++ b/include/trace/events/ipi.h
@@ -0,0 +1,89 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ipi
+
+#if !defined(_TRACE_IPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_IPI_H
+
+#include <linux/tracepoint.h>
+
+/**
+ * ipi_raise - called when a smp cross call is made
+ *
+ * @mask: mask of recipient CPUs for the IPI
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string.
+ */
+TRACE_EVENT(ipi_raise,
+
+ TP_PROTO(const struct cpumask *mask, const char *reason),
+
+ TP_ARGS(mask, reason),
+
+ TP_STRUCT__entry(
+ __bitmask(target_cpus, nr_cpumask_bits)
+ __field(const char *, reason)
+ ),
+
+ TP_fast_assign(
+ __assign_bitmask(target_cpus, cpumask_bits(mask), nr_cpumask_bits);
+ __entry->reason = reason;
+ ),
+
+ TP_printk("target_mask=%s (%s)", __get_bitmask(target_cpus), __entry->reason)
+);
+
+DECLARE_EVENT_CLASS(ipi_handler,
+
+ TP_PROTO(const char *reason),
+
+ TP_ARGS(reason),
+
+ TP_STRUCT__entry(
+ __field(const char *, reason)
+ ),
+
+ TP_fast_assign(
+ __entry->reason = reason;
+ ),
+
+ TP_printk("(%s)", __entry->reason)
+);
+
+/**
+ * ipi_entry - called immediately before the IPI handler
+ *
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string, ideally the same as used with trace_ipi_raise
+ * for that IPI.
+ */
+DEFINE_EVENT(ipi_handler, ipi_entry,
+
+ TP_PROTO(const char *reason),
+
+ TP_ARGS(reason)
+);
+
+/**
+ * ipi_exit - called immediately after the IPI handler returns
+ *
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string, ideally the same as used with trace_ipi_raise for
+ * that IPI.
+ */
+DEFINE_EVENT(ipi_handler, ipi_exit,
+
+ TP_PROTO(const char *reason),
+
+ TP_ARGS(reason)
+);
+
+#endif /* _TRACE_IPI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 131a0bda7aec..908925ace776 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -37,7 +37,7 @@ TRACE_EVENT(kvm_userspace_exit,
__entry->errno < 0 ? -__entry->errno : __entry->reason)
);
-#if defined(CONFIG_HAVE_KVM_IRQCHIP)
+#if defined(CONFIG_HAVE_KVM_IRQFD)
TRACE_EVENT(kvm_set_irq,
TP_PROTO(unsigned int gsi, int level, int irq_source_id),
TP_ARGS(gsi, level, irq_source_id),
@@ -57,7 +57,7 @@ TRACE_EVENT(kvm_set_irq,
TP_printk("gsi %u level %d source %d",
__entry->gsi, __entry->level, __entry->irq_source_id)
);
-#endif
+#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
#if defined(__KVM_HAVE_IOAPIC)
#define kvm_deliver_mode \
@@ -124,7 +124,7 @@ TRACE_EVENT(kvm_msi_set_irq,
#endif /* defined(__KVM_HAVE_IOAPIC) */
-#if defined(CONFIG_HAVE_KVM_IRQCHIP)
+#if defined(CONFIG_HAVE_KVM_IRQFD)
TRACE_EVENT(kvm_ack_irq,
TP_PROTO(unsigned int irqchip, unsigned int pin),
@@ -149,7 +149,7 @@ TRACE_EVENT(kvm_ack_irq,
#endif
);
-#endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */
+#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h
new file mode 100644
index 000000000000..b59b065e9e5d
--- /dev/null
+++ b/include/trace/events/thp.h
@@ -0,0 +1,88 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thp
+
+#if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THP_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(hugepage_invalidate,
+
+ TP_PROTO(unsigned long addr, unsigned long pte),
+ TP_ARGS(addr, pte),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, pte)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->pte = pte;
+ ),
+
+ TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
+ __entry->addr, __entry->pte)
+);
+
+TRACE_EVENT(hugepage_set_pmd,
+
+ TP_PROTO(unsigned long addr, unsigned long pmd),
+ TP_ARGS(addr, pmd),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, pmd)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->pmd = pmd;
+ ),
+
+ TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
+);
+
+
+TRACE_EVENT(hugepage_update,
+
+ TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
+ TP_ARGS(addr, pte, clr, set),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, pte)
+ __field(unsigned long, clr)
+ __field(unsigned long, set)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->pte = pte;
+ __entry->clr = clr;
+ __entry->set = set;
+
+ ),
+
+ TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
+);
+TRACE_EVENT(hugepage_splitting,
+
+ TP_PROTO(unsigned long addr, unsigned long pte),
+ TP_ARGS(addr, pte),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, pte)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->pte = pte;
+ ),
+
+ TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
+ __entry->addr, __entry->pte)
+);
+
+#endif /* _TRACE_THP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
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