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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 18:04:19 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 18:04:19 (GMT)
commit714f83d5d9f7c785f622259dad1f4fad12d64664 (patch)
tree20563541ae438e11d686b4d629074eb002a481b7 /include/trace/lockdep_event_types.h
parent8901e7ffc2fa78ede7ce9826dbad68a3a25dc2dc (diff)
parent645dae969c3b8651c5bc7c54a1835ec03820f85f (diff)
downloadlinux-fsl-qoriq-714f83d5d9f7c785f622259dad1f4fad12d64664.tar.xz
Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits) tracing, net: fix net tree and tracing tree merge interaction tracing, powerpc: fix powerpc tree and tracing tree interaction ring-buffer: do not remove reader page from list on ring buffer free function-graph: allow unregistering twice trace: make argument 'mem' of trace_seq_putmem() const tracing: add missing 'extern' keywords to trace_output.h tracing: provide trace_seq_reserve() blktrace: print out BLK_TN_MESSAGE properly blktrace: extract duplidate code blktrace: fix memory leak when freeing struct blk_io_trace blktrace: fix blk_probes_ref chaos blktrace: make classic output more classic blktrace: fix off-by-one bug blktrace: fix the original blktrace blktrace: fix a race when creating blk_tree_root in debugfs blktrace: fix timestamp in binary output tracing, Text Edit Lock: cleanup tracing: filter fix for TRACE_EVENT_FORMAT events ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release() x86: kretprobe-booster interrupt emulation code fix ... Fix up trivial conflicts in arch/parisc/include/asm/ftrace.h include/linux/memory.h kernel/extable.c kernel/module.c
Diffstat (limited to 'include/trace/lockdep_event_types.h')
-rw-r--r--include/trace/lockdep_event_types.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/lockdep_event_types.h b/include/trace/lockdep_event_types.h
new file mode 100644
index 0000000..adccfcd
--- /dev/null
+++ b/include/trace/lockdep_event_types.h
@@ -0,0 +1,44 @@
+
+#ifndef TRACE_FORMAT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lock
+
+#ifdef CONFIG_LOCKDEP
+
+TRACE_FORMAT(lock_acquire,
+ TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
+ int trylock, int read, int check,
+ struct lockdep_map *next_lock, unsigned long ip),
+ TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
+ TP_FMT("%s%s%s", trylock ? "try " : "",
+ read ? "read " : "", lock->name)
+ );
+
+TRACE_FORMAT(lock_release,
+ TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip),
+ TP_ARGS(lock, nested, ip),
+ TP_FMT("%s", lock->name)
+ );
+
+#ifdef CONFIG_LOCK_STAT
+
+TRACE_FORMAT(lock_contended,
+ TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+ TP_ARGS(lock, ip),
+ TP_FMT("%s", lock->name)
+ );
+
+TRACE_FORMAT(lock_acquired,
+ TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+ TP_ARGS(lock, ip),
+ TP_FMT("%s", lock->name)
+ );
+
+#endif
+#endif
+
+#undef TRACE_SYSTEM