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-rw-r--r--include/trace/events/btrfs.h91
-rw-r--r--include/trace/events/compaction.h57
-rw-r--r--include/trace/events/cpuhp.h66
-rw-r--r--include/trace/events/f2fs.h12
-rw-r--r--include/trace/events/fib6.h2
-rw-r--r--include/trace/events/gfpflags.h43
-rw-r--r--include/trace/events/huge_memory.h2
-rw-r--r--include/trace/events/kmem.h44
-rw-r--r--include/trace/events/kvm.h9
-rw-r--r--include/trace/events/mmflags.h183
-rw-r--r--include/trace/events/page_isolation.h2
-rw-r--r--include/trace/events/page_ref.h134
-rw-r--r--include/trace/events/power.h22
-rw-r--r--include/trace/events/sunvnet.h139
-rw-r--r--include/trace/events/thermal.h16
-rw-r--r--include/trace/events/timer.h36
-rw-r--r--include/trace/events/tlb.h4
-rw-r--r--include/trace/events/vmscan.h2
-rw-r--r--include/trace/events/writeback.h121
19 files changed, 801 insertions, 184 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index d866f21ef..e90e82ad6 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -6,7 +6,7 @@
#include <linux/writeback.h>
#include <linux/tracepoint.h>
-#include <trace/events/gfpflags.h>
+#include <trace/events/mmflags.h>
struct btrfs_root;
struct btrfs_fs_info;
@@ -23,7 +23,7 @@ struct map_lookup;
struct extent_buffer;
struct btrfs_work;
struct __btrfs_workqueue;
-struct btrfs_qgroup_operation;
+struct btrfs_qgroup_extent_record;
#define show_ref_type(type) \
__print_symbolic(type, \
@@ -1231,6 +1231,93 @@ DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
TP_ARGS(ref_root, reserved)
);
+
+DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
+ TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+
+ TP_ARGS(rec),
+
+ TP_STRUCT__entry(
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ ),
+
+ TP_fast_assign(
+ __entry->bytenr = rec->bytenr,
+ __entry->num_bytes = rec->num_bytes;
+ ),
+
+ TP_printk("bytenr = %llu, num_bytes = %llu",
+ (unsigned long long)__entry->bytenr,
+ (unsigned long long)__entry->num_bytes)
+);
+
+DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
+
+ TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+
+ TP_ARGS(rec)
+);
+
+DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
+
+ TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+
+ TP_ARGS(rec)
+);
+
+TRACE_EVENT(btrfs_qgroup_account_extent,
+
+ TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
+
+ TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
+
+ TP_STRUCT__entry(
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ __field( u64, nr_old_roots )
+ __field( u64, nr_new_roots )
+ ),
+
+ TP_fast_assign(
+ __entry->bytenr = bytenr;
+ __entry->num_bytes = num_bytes;
+ __entry->nr_old_roots = nr_old_roots;
+ __entry->nr_new_roots = nr_new_roots;
+ ),
+
+ TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
+ "nr_new_roots = %llu",
+ __entry->bytenr,
+ __entry->num_bytes,
+ __entry->nr_old_roots,
+ __entry->nr_new_roots)
+);
+
+TRACE_EVENT(qgroup_update_counters,
+
+ TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
+
+ TP_ARGS(qgid, cur_old_count, cur_new_count),
+
+ TP_STRUCT__entry(
+ __field( u64, qgid )
+ __field( u64, cur_old_count )
+ __field( u64, cur_new_count )
+ ),
+
+ TP_fast_assign(
+ __entry->qgid = qgid;
+ __entry->cur_old_count = cur_old_count;
+ __entry->cur_new_count = cur_new_count;
+ ),
+
+ TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
+ __entry->qgid,
+ __entry->cur_old_count,
+ __entry->cur_new_count)
+);
+
#endif /* _TRACE_BTRFS_H */
/* This part must be outside protection */
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index c92d1e1cb..e215bf68f 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -7,7 +7,7 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/tracepoint.h>
-#include <trace/events/gfpflags.h>
+#include <trace/events/mmflags.h>
#define COMPACTION_STATUS \
EM( COMPACT_DEFERRED, "deferred") \
@@ -350,6 +350,61 @@ DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
);
#endif
+TRACE_EVENT(mm_compaction_kcompactd_sleep,
+
+ TP_PROTO(int nid),
+
+ TP_ARGS(nid),
+
+ TP_STRUCT__entry(
+ __field(int, nid)
+ ),
+
+ TP_fast_assign(
+ __entry->nid = nid;
+ ),
+
+ TP_printk("nid=%d", __entry->nid)
+);
+
+DECLARE_EVENT_CLASS(kcompactd_wake_template,
+
+ TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+
+ TP_ARGS(nid, order, classzone_idx),
+
+ TP_STRUCT__entry(
+ __field(int, nid)
+ __field(int, order)
+ __field(enum zone_type, classzone_idx)
+ ),
+
+ TP_fast_assign(
+ __entry->nid = nid;
+ __entry->order = order;
+ __entry->classzone_idx = classzone_idx;
+ ),
+
+ TP_printk("nid=%d order=%d classzone_idx=%-8s",
+ __entry->nid,
+ __entry->order,
+ __print_symbolic(__entry->classzone_idx, ZONE_TYPE))
+);
+
+DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
+
+ TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+
+ TP_ARGS(nid, order, classzone_idx)
+);
+
+DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
+
+ TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+
+ TP_ARGS(nid, order, classzone_idx)
+);
+
#endif /* _TRACE_COMPACTION_H */
/* This part must be outside protection */
diff --git a/include/trace/events/cpuhp.h b/include/trace/events/cpuhp.h
new file mode 100644
index 000000000..a72bd93ec
--- /dev/null
+++ b/include/trace/events/cpuhp.h
@@ -0,0 +1,66 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cpuhp
+
+#if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_CPUHP_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(cpuhp_enter,
+
+ TP_PROTO(unsigned int cpu,
+ int target,
+ int idx,
+ int (*fun)(unsigned int)),
+
+ TP_ARGS(cpu, target, idx, fun),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, cpu )
+ __field( int, target )
+ __field( int, idx )
+ __field( void *, fun )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->target = target;
+ __entry->idx = idx;
+ __entry->fun = fun;
+ ),
+
+ TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
+ __entry->cpu, __entry->target, __entry->idx, __entry->fun)
+);
+
+TRACE_EVENT(cpuhp_exit,
+
+ TP_PROTO(unsigned int cpu,
+ int state,
+ int idx,
+ int ret),
+
+ TP_ARGS(cpu, state, idx, ret),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, cpu )
+ __field( int, state )
+ __field( int, idx )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->state = state;
+ __entry->idx = idx;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(" cpu: %04u state: %3d step: %3d ret: %d",
+ __entry->cpu, __entry->state, __entry->idx, __entry->ret)
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index a1b488809..0f5658457 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -52,6 +52,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ META_FLUSH, "META_FLUSH" }, \
{ INMEM, "INMEM" }, \
{ INMEM_DROP, "INMEM_DROP" }, \
+ { INMEM_REVOKE, "INMEM_REVOKE" }, \
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
@@ -727,7 +728,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__field(dev_t, dev)
__field(ino_t, ino)
__field(pgoff_t, index)
- __field(block_t, blkaddr)
+ __field(block_t, old_blkaddr)
+ __field(block_t, new_blkaddr)
__field(int, rw)
__field(int, type)
),
@@ -736,16 +738,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__entry->dev = page->mapping->host->i_sb->s_dev;
__entry->ino = page->mapping->host->i_ino;
__entry->index = page->index;
- __entry->blkaddr = fio->blk_addr;
+ __entry->old_blkaddr = fio->old_blkaddr;
+ __entry->new_blkaddr = fio->new_blkaddr;
__entry->rw = fio->rw;
__entry->type = fio->type;
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "blkaddr = 0x%llx, rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
- (unsigned long long)__entry->blkaddr,
+ (unsigned long long)__entry->old_blkaddr,
+ (unsigned long long)__entry->new_blkaddr,
show_bio_type(__entry->rw),
show_block_type(__entry->type))
);
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index 4cf6bac46..d60096cdd 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -37,7 +37,7 @@ TRACE_EVENT(fib6_table_lookup,
__entry->tb_id = tb_id;
__entry->oif = flp->flowi6_oif;
__entry->iif = flp->flowi6_iif;
- __entry->tos = flp->flowi6_tos;
+ __entry->tos = ip6_tclass(flp->flowlabel);
__entry->scope = flp->flowi6_scope;
__entry->flags = flp->flowi6_flags;
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
deleted file mode 100644
index dde6bf092..000000000
--- a/include/trace/events/gfpflags.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * The order of these masks is important. Matching masks will be seen
- * first and the left over flags will end up showing by themselves.
- *
- * For example, if we have GFP_KERNEL before GFP_USER we wil get:
- *
- * GFP_KERNEL|GFP_HARDWALL
- *
- * Thus most bits set go first.
- */
-#define show_gfp_flags(flags) \
- (flags) ? __print_flags(flags, "|", \
- {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
- {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
- {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
- {(unsigned long)GFP_USER, "GFP_USER"}, \
- {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
- {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
- {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
- {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
- {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
- {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
- {(unsigned long)__GFP_ATOMIC, "GFP_ATOMIC"}, \
- {(unsigned long)__GFP_IO, "GFP_IO"}, \
- {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
- {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
- {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
- {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
- {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
- {(unsigned long)__GFP_COMP, "GFP_COMP"}, \
- {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
- {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
- {(unsigned long)__GFP_MEMALLOC, "GFP_MEMALLOC"}, \
- {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
- {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
- {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
- {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \
- {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \
- {(unsigned long)__GFP_DIRECT_RECLAIM, "GFP_DIRECT_RECLAIM"}, \
- {(unsigned long)__GFP_KSWAPD_RECLAIM, "GFP_KSWAPD_RECLAIM"}, \
- {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \
- ) : "GFP_NOWAIT"
-
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index 47c6212d8..551ba4acd 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -6,8 +6,6 @@
#include <linux/tracepoint.h>
-#include <trace/events/gfpflags.h>
-
#define SCAN_STATUS \
EM( SCAN_FAIL, "failed") \
EM( SCAN_SUCCEED, "succeeded") \
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index f7554fd7f..6b2e154fd 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -6,7 +6,7 @@
#include <linux/types.h>
#include <linux/tracepoint.h>
-#include <trace/events/gfpflags.h>
+#include <trace/events/mmflags.h>
DECLARE_EVENT_CLASS(kmem_alloc,
@@ -140,42 +140,19 @@ DEFINE_EVENT(kmem_free, kfree,
TP_ARGS(call_site, ptr)
);
-DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free,
+DEFINE_EVENT(kmem_free, kmem_cache_free,
TP_PROTO(unsigned long call_site, const void *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()))
+ TP_ARGS(call_site, ptr)
);
-TRACE_EVENT_CONDITION(mm_page_free,
+TRACE_EVENT(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 )
@@ -276,23 +253,12 @@ DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
TP_ARGS(page, order, migratetype)
);
-TRACE_EVENT_CONDITION(mm_page_pcpu_drain,
+TRACE_EVENT(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 )
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index d6f83222a..aa69253ec 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -359,14 +359,15 @@ TRACE_EVENT(
#endif
TRACE_EVENT(kvm_halt_poll_ns,
- TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
+ TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new,
+ unsigned int old),
TP_ARGS(grow, vcpu_id, new, old),
TP_STRUCT__entry(
__field(bool, grow)
__field(unsigned int, vcpu_id)
- __field(int, new)
- __field(int, old)
+ __field(unsigned int, new)
+ __field(unsigned int, old)
),
TP_fast_assign(
@@ -376,7 +377,7 @@ TRACE_EVENT(kvm_halt_poll_ns,
__entry->old = old;
),
- TP_printk("vcpu %u: halt_poll_ns %d (%s %d)",
+ TP_printk("vcpu %u: halt_poll_ns %u (%s %u)",
__entry->vcpu_id,
__entry->new,
__entry->grow ? "grow" : "shrink",
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
new file mode 100644
index 000000000..98930eae5
--- /dev/null
+++ b/include/trace/events/mmflags.h
@@ -0,0 +1,183 @@
+/*
+ * The order of these masks is important. Matching masks will be seen
+ * first and the left over flags will end up showing by themselves.
+ *
+ * For example, if we have GFP_KERNEL before GFP_USER we wil get:
+ *
+ * GFP_KERNEL|GFP_HARDWALL
+ *
+ * Thus most bits set go first.
+ */
+
+#define __def_gfpflag_names \
+ {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
+ {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\
+ {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
+ {(unsigned long)GFP_USER, "GFP_USER"}, \
+ {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
+ {(unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \
+ {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
+ {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
+ {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
+ {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
+ {(unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \
+ {(unsigned long)GFP_DMA, "GFP_DMA"}, \
+ {(unsigned long)__GFP_HIGHMEM, "__GFP_HIGHMEM"}, \
+ {(unsigned long)GFP_DMA32, "GFP_DMA32"}, \
+ {(unsigned long)__GFP_HIGH, "__GFP_HIGH"}, \
+ {(unsigned long)__GFP_ATOMIC, "__GFP_ATOMIC"}, \
+ {(unsigned long)__GFP_IO, "__GFP_IO"}, \
+ {(unsigned long)__GFP_FS, "__GFP_FS"}, \
+ {(unsigned long)__GFP_COLD, "__GFP_COLD"}, \
+ {(unsigned long)__GFP_NOWARN, "__GFP_NOWARN"}, \
+ {(unsigned long)__GFP_REPEAT, "__GFP_REPEAT"}, \
+ {(unsigned long)__GFP_NOFAIL, "__GFP_NOFAIL"}, \
+ {(unsigned long)__GFP_NORETRY, "__GFP_NORETRY"}, \
+ {(unsigned long)__GFP_COMP, "__GFP_COMP"}, \
+ {(unsigned long)__GFP_ZERO, "__GFP_ZERO"}, \
+ {(unsigned long)__GFP_NOMEMALLOC, "__GFP_NOMEMALLOC"}, \
+ {(unsigned long)__GFP_MEMALLOC, "__GFP_MEMALLOC"}, \
+ {(unsigned long)__GFP_HARDWALL, "__GFP_HARDWALL"}, \
+ {(unsigned long)__GFP_THISNODE, "__GFP_THISNODE"}, \
+ {(unsigned long)__GFP_RECLAIMABLE, "__GFP_RECLAIMABLE"}, \
+ {(unsigned long)__GFP_MOVABLE, "__GFP_MOVABLE"}, \
+ {(unsigned long)__GFP_ACCOUNT, "__GFP_ACCOUNT"}, \
+ {(unsigned long)__GFP_NOTRACK, "__GFP_NOTRACK"}, \
+ {(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \
+ {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \
+ {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\
+ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\
+ {(unsigned long)__GFP_OTHER_NODE, "__GFP_OTHER_NODE"} \
+
+#define show_gfp_flags(flags) \
+ (flags) ? __print_flags(flags, "|", \
+ __def_gfpflag_names \
+ ) : "none"
+
+#ifdef CONFIG_MMU
+#define IF_HAVE_PG_MLOCK(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_MLOCK(flag,string)
+#endif
+
+#ifdef CONFIG_ARCH_USES_PG_UNCACHED
+#define IF_HAVE_PG_UNCACHED(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_UNCACHED(flag,string)
+#endif
+
+#ifdef CONFIG_MEMORY_FAILURE
+#define IF_HAVE_PG_HWPOISON(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_HWPOISON(flag,string)
+#endif
+
+#ifdef CONFIG_TUXONICE_
+#define IF_HAVE_PG_TUXONICE(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_TUXONICE(flag,string)
+#endif
+
+#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#define IF_HAVE_PG_IDLE(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_IDLE(flag,string)
+#endif
+
+#define __def_pageflag_names \
+ {1UL << PG_locked, "locked" }, \
+ {1UL << PG_error, "error" }, \
+ {1UL << PG_referenced, "referenced" }, \
+ {1UL << PG_uptodate, "uptodate" }, \
+ {1UL << PG_dirty, "dirty" }, \
+ {1UL << PG_lru, "lru" }, \
+ {1UL << PG_active, "active" }, \
+ {1UL << PG_slab, "slab" }, \
+ {1UL << PG_owner_priv_1, "owner_priv_1" }, \
+ {1UL << PG_arch_1, "arch_1" }, \
+ {1UL << PG_reserved, "reserved" }, \
+ {1UL << PG_private, "private" }, \
+ {1UL << PG_private_2, "private_2" }, \
+ {1UL << PG_writeback, "writeback" }, \
+ {1UL << PG_head, "head" }, \
+ {1UL << PG_swapcache, "swapcache" }, \
+ {1UL << PG_mappedtodisk, "mappedtodisk" }, \
+ {1UL << PG_reclaim, "reclaim" }, \
+ {1UL << PG_swapbacked, "swapbacked" }, \
+ {1UL << PG_unevictable, "unevictable" } \
+IF_HAVE_PG_MLOCK(PG_mlocked, "mlocked" ) \
+IF_HAVE_PG_UNCACHED(PG_uncached, "uncached" ) \
+IF_HAVE_PG_HWPOISON(PG_hwpoison, "hwpoison" ) \
+IF_HAVE_PG_TUXONICE(PG_toi_untracked, "toi_untracked" ) \
+IF_HAVE_PG_TUXONICE(PG_toi_ro, "toi_ro" ) \
+IF_HAVE_PG_TUXONICE(PG_toi_cbw, "toi_cbw" ) \
+IF_HAVE_PG_TUXONICE(PG_toi_dirty, "toi_dirty" ) \
+IF_HAVE_PG_IDLE(PG_young, "young" ) \
+IF_HAVE_PG_IDLE(PG_idle, "idle" )
+
+#define show_page_flags(flags) \
+ (flags) ? __print_flags(flags, "|", \
+ __def_pageflag_names \
+ ) : "none"
+
+#if defined(CONFIG_X86)
+#define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" }
+#elif defined(CONFIG_PPC)
+#define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" }
+#elif defined(CONFIG_PARISC) || defined(CONFIG_METAG) || defined(CONFIG_IA64)
+#define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" }
+#elif !defined(CONFIG_MMU)
+#define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" }
+#else
+#define __VM_ARCH_SPECIFIC_1 {VM_ARCH_1, "arch_1" }
+#endif
+
+#if defined(CONFIG_X86)
+#define __VM_ARCH_SPECIFIC_2 {VM_MPX, "mpx" }
+#else
+#define __VM_ARCH_SPECIFIC_2 {VM_ARCH_2, "arch_2" }
+#endif
+
+#ifdef CONFIG_MEM_SOFT_DIRTY
+#define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name },
+#else
+#define IF_HAVE_VM_SOFTDIRTY(flag,name)
+#endif
+
+#define __def_vmaflag_names \
+ {VM_READ, "read" }, \
+ {VM_WRITE, "write" }, \
+ {VM_EXEC, "exec" }, \
+ {VM_SHARED, "shared" }, \
+ {VM_MAYREAD, "mayread" }, \
+ {VM_MAYWRITE, "maywrite" }, \
+ {VM_MAYEXEC, "mayexec" }, \
+ {VM_MAYSHARE, "mayshare" }, \
+ {VM_GROWSDOWN, "growsdown" }, \
+ {VM_UFFD_MISSING, "uffd_missing" }, \
+ {VM_PFNMAP, "pfnmap" }, \
+ {VM_DENYWRITE, "denywrite" }, \
+ {VM_UFFD_WP, "uffd_wp" }, \
+ {VM_LOCKED, "locked" }, \
+ {VM_IO, "io" }, \
+ {VM_SEQ_READ, "seqread" }, \
+ {VM_RAND_READ, "randread" }, \
+ {VM_DONTCOPY, "dontcopy" }, \
+ {VM_DONTEXPAND, "dontexpand" }, \
+ {VM_LOCKONFAULT, "lockonfault" }, \
+ {VM_ACCOUNT, "account" }, \
+ {VM_NORESERVE, "noreserve" }, \
+ {VM_HUGETLB, "hugetlb" }, \
+ __VM_ARCH_SPECIFIC_1 , \
+ __VM_ARCH_SPECIFIC_2 , \
+ {VM_DONTDUMP, "dontdump" }, \
+IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \
+ {VM_MIXEDMAP, "mixedmap" }, \
+ {VM_HUGEPAGE, "hugepage" }, \
+ {VM_NOHUGEPAGE, "nohugepage" }, \
+ {VM_MERGEABLE, "mergeable" } \
+
+#define show_vma_flags(flags) \
+ (flags) ? __print_flags(flags, "|", \
+ __def_vmaflag_names \
+ ) : "none"
diff --git a/include/trace/events/page_isolation.h b/include/trace/events/page_isolation.h
index 6fb644029..8738a78e6 100644
--- a/include/trace/events/page_isolation.h
+++ b/include/trace/events/page_isolation.h
@@ -29,7 +29,7 @@ TRACE_EVENT(test_pages_isolated,
TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
__entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
- __entry->end_pfn == __entry->fin_pfn ? "success" : "fail")
+ __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
);
#endif /* _TRACE_PAGE_ISOLATION_H */
diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h
new file mode 100644
index 000000000..81001f8b0
--- /dev/null
+++ b/include/trace/events/page_ref.h
@@ -0,0 +1,134 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM page_ref
+
+#if !defined(_TRACE_PAGE_REF_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_PAGE_REF_H
+
+#include <linux/types.h>
+#include <linux/page_ref.h>
+#include <linux/tracepoint.h>
+#include <trace/events/mmflags.h>
+
+DECLARE_EVENT_CLASS(page_ref_mod_template,
+
+ TP_PROTO(struct page *page, int v),
+
+ TP_ARGS(page, v),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, pfn)
+ __field(unsigned long, flags)
+ __field(int, count)
+ __field(int, mapcount)
+ __field(void *, mapping)
+ __field(int, mt)
+ __field(int, val)
+ ),
+
+ TP_fast_assign(
+ __entry->pfn = page_to_pfn(page);
+ __entry->flags = page->flags;
+ __entry->count = page_ref_count(page);
+ __entry->mapcount = page_mapcount(page);
+ __entry->mapping = page->mapping;
+ __entry->mt = get_pageblock_migratetype(page);
+ __entry->val = v;
+ ),
+
+ TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d",
+ __entry->pfn,
+ show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)),
+ __entry->count,
+ __entry->mapcount, __entry->mapping, __entry->mt,
+ __entry->val)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_set,
+
+ TP_PROTO(struct page *page, int v),
+
+ TP_ARGS(page, v)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_mod,
+
+ TP_PROTO(struct page *page, int v),
+
+ TP_ARGS(page, v)
+);
+
+DECLARE_EVENT_CLASS(page_ref_mod_and_test_template,
+
+ TP_PROTO(struct page *page, int v, int ret),
+
+ TP_ARGS(page, v, ret),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, pfn)
+ __field(unsigned long, flags)
+ __field(int, count)
+ __field(int, mapcount)
+ __field(void *, mapping)
+ __field(int, mt)
+ __field(int, val)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->pfn = page_to_pfn(page);
+ __entry->flags = page->flags;
+ __entry->count = page_ref_count(page);
+ __entry->mapcount = page_mapcount(page);
+ __entry->mapping = page->mapping;
+ __entry->mt = get_pageblock_migratetype(page);
+ __entry->val = v;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d",
+ __entry->pfn,
+ show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)),
+ __entry->count,
+ __entry->mapcount, __entry->mapping, __entry->mt,
+ __entry->val, __entry->ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_test,
+
+ TP_PROTO(struct page *page, int v, int ret),
+
+ TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_return,
+
+ TP_PROTO(struct page *page, int v, int ret),
+
+ TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_unless,
+
+ TP_PROTO(struct page *page, int v, int ret),
+
+ TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_freeze,
+
+ TP_PROTO(struct page *page, int v, int ret),
+
+ TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_unfreeze,
+
+ TP_PROTO(struct page *page, int v),
+
+ TP_ARGS(page, v)
+);
+
+#endif /* _TRACE_PAGE_COUNT_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 284244ebf..19e50300c 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -38,6 +38,28 @@ DEFINE_EVENT(cpu, cpu_idle,
TP_ARGS(state, cpu_id)
);
+TRACE_EVENT(powernv_throttle,
+
+ TP_PROTO(int chip_id, const char *reason, int pmax),
+
+ TP_ARGS(chip_id, reason, pmax),
+
+ TP_STRUCT__entry(
+ __field(int, chip_id)
+ __string(reason, reason)
+ __field(int, pmax)
+ ),
+
+ TP_fast_assign(
+ __entry->chip_id = chip_id;
+ __assign_str(reason, reason);
+ __entry->pmax = pmax;
+ ),
+
+ TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
+ __entry->pmax, __get_str(reason))
+);
+
TRACE_EVENT(pstate_sample,
TP_PROTO(u32 core_busy,
diff --git a/include/trace/events/sunvnet.h b/include/trace/events/sunvnet.h
new file mode 100644
index 000000000..eb080b267
--- /dev/null
+++ b/include/trace/events/sunvnet.h
@@ -0,0 +1,139 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sunvnet
+
+#if !defined(_TRACE_SUNVNET_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SUNVNET_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(vnet_rx_one,
+
+ TP_PROTO(int lsid, int rsid, int index, int needs_ack),
+
+ TP_ARGS(lsid, rsid, index, needs_ack),
+
+ TP_STRUCT__entry(
+ __field(int, lsid)
+ __field(int, rsid)
+ __field(int, index)
+ __field(int, needs_ack)
+ ),
+
+ TP_fast_assign(
+ __entry->lsid = lsid;
+ __entry->rsid = rsid;
+ __entry->index = index;
+ __entry->needs_ack = needs_ack;
+ ),
+
+ TP_printk("(%x:%x) walk_rx_one index %d; needs_ack %d",
+ __entry->lsid, __entry->rsid,
+ __entry->index, __entry->needs_ack)
+);
+
+DECLARE_EVENT_CLASS(vnet_tx_stopped_ack_template,
+
+ TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
+
+ TP_ARGS(lsid, rsid, ack_end, npkts),
+
+ TP_STRUCT__entry(
+ __field(int, lsid)
+ __field(int, rsid)
+ __field(int, ack_end)
+ __field(int, npkts)
+ ),
+
+ TP_fast_assign(
+ __entry->lsid = lsid;
+ __entry->rsid = rsid;
+ __entry->ack_end = ack_end;
+ __entry->npkts = npkts;
+ ),
+
+ TP_printk("(%x:%x) stopped ack for %d; npkts %d",
+ __entry->lsid, __entry->rsid,
+ __entry->ack_end, __entry->npkts)
+);
+DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_send_stopped_ack,
+ TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
+ TP_ARGS(lsid, rsid, ack_end, npkts));
+DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_defer_stopped_ack,
+ TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
+ TP_ARGS(lsid, rsid, ack_end, npkts));
+DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_pending_stopped_ack,
+ TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
+ TP_ARGS(lsid, rsid, ack_end, npkts));
+
+TRACE_EVENT(vnet_rx_stopped_ack,
+
+ TP_PROTO(int lsid, int rsid, int end),
+
+ TP_ARGS(lsid, rsid, end),
+
+ TP_STRUCT__entry(
+ __field(int, lsid)
+ __field(int, rsid)
+ __field(int, end)
+ ),
+
+ TP_fast_assign(
+ __entry->lsid = lsid;
+ __entry->rsid = rsid;
+ __entry->end = end;
+ ),
+
+ TP_printk("(%x:%x) stopped ack for index %d",
+ __entry->lsid, __entry->rsid, __entry->end)
+);
+
+TRACE_EVENT(vnet_tx_trigger,
+
+ TP_PROTO(int lsid, int rsid, int start, int err),
+
+ TP_ARGS(lsid, rsid, start, err),
+
+ TP_STRUCT__entry(
+ __field(int, lsid)
+ __field(int, rsid)
+ __field(int, start)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __entry->lsid = lsid;
+ __entry->rsid = rsid;
+ __entry->start = start;
+ __entry->err = err;
+ ),
+
+ TP_printk("(%x:%x) Tx trigger for %d sent with err %d %s",
+ __entry->lsid, __entry->rsid, __entry->start,
+ __entry->err, __entry->err > 0 ? "(ok)" : " ")
+);
+
+TRACE_EVENT(vnet_skip_tx_trigger,
+
+ TP_PROTO(int lsid, int rsid, int last),
+
+ TP_ARGS(lsid, rsid, last),
+
+ TP_STRUCT__entry(
+ __field(int, lsid)
+ __field(int, rsid)
+ __field(int, last)
+ ),
+
+ TP_fast_assign(
+ __entry->lsid = lsid;
+ __entry->rsid = rsid;
+ __entry->last = last;
+ ),
+
+ TP_printk("(%x:%x) Skip Tx trigger. Last trigger sent was %d",
+ __entry->lsid, __entry->rsid, __entry->last)
+);
+#endif /* _TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 5738bb3e2..2b4a8ff72 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -8,6 +8,18 @@
#include <linux/thermal.h>
#include <linux/tracepoint.h>
+TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
+
+#define show_tzt_type(type) \
+ __print_symbolic(type, \
+ { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \
+ { THERMAL_TRIP_HOT, "HOT"}, \
+ { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \
+ { THERMAL_TRIP_ACTIVE, "ACTIVE"})
+
TRACE_EVENT(thermal_temperature,
TP_PROTO(struct thermal_zone_device *tz),
@@ -73,9 +85,9 @@ TRACE_EVENT(thermal_zone_trip,
__entry->trip_type = trip_type;
),
- TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%d",
+ TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
__get_str(thermal_zone), __entry->id, __entry->trip,
- __entry->trip_type)
+ show_tzt_type(__entry->trip_type))
);
TRACE_EVENT(thermal_power_cpu_get_power,
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 073b9ac24..51440131d 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -328,23 +328,49 @@ TRACE_EVENT(itimer_expire,
);
#ifdef CONFIG_NO_HZ_COMMON
+
+#define TICK_DEP_NAMES \
+ tick_dep_name(NONE) \
+ tick_dep_name(POSIX_TIMER) \
+ tick_dep_name(PERF_EVENTS) \
+ tick_dep_name(SCHED) \
+ tick_dep_name_end(CLOCK_UNSTABLE)
+
+#undef tick_dep_name
+#undef tick_dep_name_end
+
+#define tick_dep_name(sdep) TRACE_DEFINE_ENUM(TICK_DEP_MASK_##sdep);
+#define tick_dep_name_end(sdep) TRACE_DEFINE_ENUM(TICK_DEP_MASK_##sdep);
+
+TICK_DEP_NAMES
+
+#undef tick_dep_name
+#undef tick_dep_name_end
+
+#define tick_dep_name(sdep) { TICK_DEP_MASK_##sdep, #sdep },
+#define tick_dep_name_end(sdep) { TICK_DEP_MASK_##sdep, #sdep }
+
+#define show_tick_dep_name(val) \
+ __print_symbolic(val, TICK_DEP_NAMES)
+
TRACE_EVENT(tick_stop,
- TP_PROTO(int success, char *error_msg),
+ TP_PROTO(int success, int dependency),
- TP_ARGS(success, error_msg),
+ TP_ARGS(success, dependency),
TP_STRUCT__entry(
__field( int , success )
- __string( msg, error_msg )
+ __field( int , dependency )
),
TP_fast_assign(
__entry->success = success;
- __assign_str(msg, error_msg);
+ __entry->dependency = dependency;
),
- TP_printk("success=%s msg=%s", __entry->success ? "yes" : "no", __get_str(msg))
+ TP_printk("success=%d dependency=%s", __entry->success, \
+ show_tick_dep_name(__entry->dependency))
);
#endif
diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
index bc8815f45..9d14b1992 100644
--- a/include/trace/events/tlb.h
+++ b/include/trace/events/tlb.h
@@ -34,13 +34,11 @@ TLB_FLUSH_REASON
#define EM(a,b) { a, b },
#define EMe(a,b) { a, b }
-TRACE_EVENT_CONDITION(tlb_flush,
+TRACE_EVENT(tlb_flush,
TP_PROTO(int reason, unsigned long pages),
TP_ARGS(reason, pages),
- TP_CONDITION(cpu_online(smp_processor_id())),
-
TP_STRUCT__entry(
__field( int, reason)
__field(unsigned long, pages)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 31763dd8d..0101ef37f 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -8,7 +8,7 @@
#include <linux/tracepoint.h>
#include <linux/mm.h>
#include <linux/memcontrol.h>
-#include <trace/events/gfpflags.h>
+#include <trace/events/mmflags.h>
#define RECLAIM_WB_ANON 0x0001u
#define RECLAIM_WB_FILE 0x0002u
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index fff846b51..73614ce1d 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -134,58 +134,28 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode,
#ifdef CREATE_TRACE_POINTS
#ifdef CONFIG_CGROUP_WRITEBACK
-static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)
+static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb)
{
- return kernfs_path_len(wb->memcg_css->cgroup->kn) + 1;
+ return wb->memcg_css->cgroup->kn->ino;
}
-static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)
-{
- struct cgroup *cgrp = wb->memcg_css->cgroup;
- char *path;
-
- path = cgroup_path(cgrp, buf, kernfs_path_len(cgrp->kn) + 1);
- WARN_ON_ONCE(path != buf);
-}
-
-static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc)
-{
- if (wbc->wb)
- return __trace_wb_cgroup_size(wbc->wb);
- else
- return 2;
-}
-
-static inline void __trace_wbc_assign_cgroup(char *buf,
- struct writeback_control *wbc)
+static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc)
{
if (wbc->wb)
- __trace_wb_assign_cgroup(buf, wbc->wb);
+ return __trace_wb_assign_cgroup(wbc->wb);
else
- strcpy(buf, "/");
+ return -1U;
}
-
#else /* CONFIG_CGROUP_WRITEBACK */
-static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)
-{
- return 2;
-}
-
-static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)
-{
- strcpy(buf, "/");
-}
-
-static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc)
+static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb)
{
- return 2;
+ return -1U;
}
-static inline void __trace_wbc_assign_cgroup(char *buf,
- struct writeback_control *wbc)
+static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc)
{
- strcpy(buf, "/");
+ return -1U;
}
#endif /* CONFIG_CGROUP_WRITEBACK */
@@ -201,7 +171,7 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template,
__array(char, name, 32)
__field(unsigned long, ino)
__field(int, sync_mode)
- __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -209,14 +179,14 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template,
dev_name(inode_to_bdi(inode)->dev), 32);
__entry->ino = inode->i_ino;
__entry->sync_mode = wbc->sync_mode;
- __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
+ __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
),
- TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup=%s",
+ TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup_ino=%u",
__entry->name,
__entry->ino,
__entry->sync_mode,
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
@@ -246,7 +216,7 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__field(int, range_cyclic)
__field(int, for_background)
__field(int, reason)
- __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
strncpy(__entry->name,
@@ -258,10 +228,10 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__entry->range_cyclic = work->range_cyclic;
__entry->for_background = work->for_background;
__entry->reason = work->reason;
- __trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d "
- "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup=%s",
+ "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup_ino=%u",
__entry->name,
MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev),
__entry->nr_pages,
@@ -270,7 +240,7 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__entry->range_cyclic,
__entry->for_background,
__print_symbolic(__entry->reason, WB_WORK_REASON),
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
#define DEFINE_WRITEBACK_WORK_EVENT(name) \
@@ -300,15 +270,15 @@ DECLARE_EVENT_CLASS(writeback_class,
TP_ARGS(wb),
TP_STRUCT__entry(
__array(char, name, 32)
- __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
- __trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
- TP_printk("bdi %s: cgroup=%s",
+ TP_printk("bdi %s: cgroup_ino=%u",
__entry->name,
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
#define DEFINE_WRITEBACK_EVENT(name) \
@@ -347,7 +317,7 @@ DECLARE_EVENT_CLASS(wbc_class,
__field(int, range_cyclic)
__field(long, range_start)
__field(long, range_end)
- __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -361,12 +331,12 @@ DECLARE_EVENT_CLASS(wbc_class,
__entry->range_cyclic = wbc->range_cyclic;
__entry->range_start = (long)wbc->range_start;
__entry->range_end = (long)wbc->range_end;
- __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
+ __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
),
TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d "
"bgrd=%d reclm=%d cyclic=%d "
- "start=0x%lx end=0x%lx cgroup=%s",
+ "start=0x%lx end=0x%lx cgroup_ino=%u",
__entry->name,
__entry->nr_to_write,
__entry->pages_skipped,
@@ -377,7 +347,7 @@ DECLARE_EVENT_CLASS(wbc_class,
__entry->range_cyclic,
__entry->range_start,
__entry->range_end,
- __get_str(cgroup)
+ __entry->cgroup_ino
)
)
@@ -398,7 +368,7 @@ TRACE_EVENT(writeback_queue_io,
__field(long, age)
__field(int, moved)
__field(int, reason)
- __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
unsigned long *older_than_this = work->older_than_this;
@@ -408,15 +378,15 @@ TRACE_EVENT(writeback_queue_io,
(jiffies - *older_than_this) * 1000 / HZ : -1;
__entry->moved = moved;
__entry->reason = work->reason;
- __trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
- TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup=%s",
+ TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u",
__entry->name,
__entry->older, /* older_than_this in jiffies */
__entry->age, /* older_than_this in relative milliseconds */
__entry->moved,
__print_symbolic(__entry->reason, WB_WORK_REASON),
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
@@ -484,7 +454,7 @@ TRACE_EVENT(bdi_dirty_ratelimit,
__field(unsigned long, dirty_ratelimit)
__field(unsigned long, task_ratelimit)
__field(unsigned long, balanced_dirty_ratelimit)
- __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -496,13 +466,13 @@ TRACE_EVENT(bdi_dirty_ratelimit,
__entry->task_ratelimit = KBps(task_ratelimit);
__entry->balanced_dirty_ratelimit =
KBps(wb->balanced_dirty_ratelimit);
- __trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
TP_printk("bdi %s: "
"write_bw=%lu awrite_bw=%lu dirty_rate=%lu "
"dirty_ratelimit=%lu task_ratelimit=%lu "
- "balanced_dirty_ratelimit=%lu cgroup=%s",
+ "balanced_dirty_ratelimit=%lu cgroup_ino=%u",
__entry->bdi,
__entry->write_bw, /* write bandwidth */
__entry->avg_write_bw, /* avg write bandwidth */
@@ -510,7 +480,7 @@ TRACE_EVENT(bdi_dirty_ratelimit,
__entry->dirty_ratelimit, /* base ratelimit */
__entry->task_ratelimit, /* ratelimit with position control */
__entry->balanced_dirty_ratelimit, /* the balanced ratelimit */
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
@@ -548,7 +518,7 @@ TRACE_EVENT(balance_dirty_pages,
__field( long, pause)
__field(unsigned long, period)
__field( long, think)
- __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -571,7 +541,7 @@ TRACE_EVENT(balance_dirty_pages,
__entry->period = period * 1000 / HZ;
__entry->pause = pause * 1000 / HZ;
__entry->paused = (jiffies - start_time) * 1000 / HZ;
- __trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
@@ -580,7 +550,7 @@ TRACE_EVENT(balance_dirty_pages,
"bdi_setpoint=%lu bdi_dirty=%lu "
"dirty_ratelimit=%lu task_ratelimit=%lu "
"dirtied=%u dirtied_pause=%u "
- "paused=%lu pause=%ld period=%lu think=%ld cgroup=%s",
+ "paused=%lu pause=%ld period=%lu think=%ld cgroup_ino=%u",
__entry->bdi,
__entry->limit,
__entry->setpoint,
@@ -595,7 +565,7 @@ TRACE_EVENT(balance_dirty_pages,
__entry->pause, /* ms */
__entry->period, /* ms */
__entry->think, /* ms */
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
@@ -609,8 +579,7 @@ TRACE_EVENT(writeback_sb_inodes_requeue,
__field(unsigned long, ino)
__field(unsigned long, state)
__field(unsigned long, dirtied_when)
- __dynamic_array(char, cgroup,
- __trace_wb_cgroup_size(inode_to_wb(inode)))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -619,16 +588,16 @@ TRACE_EVENT(writeback_sb_inodes_requeue,
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->dirtied_when = inode->dirtied_when;
- __trace_wb_assign_cgroup(__get_str(cgroup), inode_to_wb(inode));
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(inode_to_wb(inode));
),
- TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup=%s",
+ TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup_ino=%u",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
__entry->dirtied_when,
(jiffies - __entry->dirtied_when) / HZ,
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
@@ -684,7 +653,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__field(unsigned long, writeback_index)
__field(long, nr_to_write)
__field(unsigned long, wrote)
- __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
+ __field(unsigned int, cgroup_ino)
),
TP_fast_assign(
@@ -696,11 +665,11 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__entry->writeback_index = inode->i_mapping->writeback_index;
__entry->nr_to_write = nr_to_write;
__entry->wrote = nr_to_write - wbc->nr_to_write;
- __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
+ __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
),
TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
- "index=%lu to_write=%ld wrote=%lu cgroup=%s",
+ "index=%lu to_write=%ld wrote=%lu cgroup_ino=%u",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
@@ -709,7 +678,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__entry->writeback_index,
__entry->nr_to_write,
__entry->wrote,
- __get_str(cgroup)
+ __entry->cgroup_ino
)
);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-12 13:13:53 +0000