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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:53:36 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:53:36 +0100 |
commit | 96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (patch) | |
tree | 3cec6d72a450735fe6b8ed996c7399f57c05a5cb /include/trace | |
parent | Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/... (diff) | |
parent | tracing: Separate raw syscall from syscall tracer (diff) | |
download | linux-96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1.tar.xz linux-96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1.zip |
Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (40 commits)
tracing: Separate raw syscall from syscall tracer
ring-buffer-benchmark: Add parameters to set produce/consumer priorities
tracing, function tracer: Clean up strstrip() usage
ring-buffer benchmark: Run producer/consumer threads at nice +19
tracing: Remove the stale include/trace/power.h
tracing: Only print objcopy version warning once from recordmcount
tracing: Prevent build warning: 'ftrace_graph_buf' defined but not used
ring-buffer: Move access to commit_page up into function used
tracing: do not disable interrupts for trace_clock_local
ring-buffer: Add multiple iterations between benchmark timestamps
kprobes: Sanitize struct kretprobe_instance allocations
tracing: Fix to use __always_unused attribute
compiler: Introduce __always_unused
tracing: Exit with error if a weak function is used in recordmcount.pl
tracing: Move conditional into update_funcs() in recordmcount.pl
tracing: Add regex for weak functions in recordmcount.pl
tracing: Move mcount section search to front of loop in recordmcount.pl
tracing: Fix objcopy revision check in recordmcount.pl
tracing: Check absolute path of input file in recordmcount.pl
tracing: Correct the check for number of arguments in recordmcount.pl
...
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/bkl.h | 61 | ||||
-rw-r--r-- | include/trace/events/syscalls.h | 3 | ||||
-rw-r--r-- | include/trace/power.h | 32 | ||||
-rw-r--r-- | include/trace/syscall.h | 2 |
4 files changed, 64 insertions, 34 deletions
diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h new file mode 100644 index 000000000000..8abd620a490e --- /dev/null +++ b/include/trace/events/bkl.h @@ -0,0 +1,61 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bkl + +#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BKL_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(lock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field( int, lock_depth ) + __field_ext( const char *, func, FILTER_PTR_STRING ) + __field_ext( const char *, file, FILTER_PTR_STRING ) + __field( int, line ) + ), + + TP_fast_assign( + /* We want to record the lock_depth after lock is acquired */ + __entry->lock_depth = current->lock_depth + 1; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth, + __entry->file, __entry->line, __entry->func) +); + +TRACE_EVENT(unlock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field(int, lock_depth) + __field(const char *, func) + __field(const char *, file) + __field(int, line) + ), + + TP_fast_assign( + __entry->lock_depth = current->lock_depth; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth, + __entry->file, __entry->line, __entry->func) +); + +#endif /* _TRACE_BKL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h index 397dff2dbd5a..fb726ac7caee 100644 --- a/include/trace/events/syscalls.h +++ b/include/trace/events/syscalls.h @@ -1,5 +1,6 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM syscalls +#define TRACE_SYSTEM raw_syscalls +#define TRACE_INCLUDE_FILE syscalls #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_EVENTS_SYSCALLS_H diff --git a/include/trace/power.h b/include/trace/power.h deleted file mode 100644 index ef204666e983..000000000000 --- a/include/trace/power.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _TRACE_POWER_H -#define _TRACE_POWER_H - -#include <linux/ktime.h> -#include <linux/tracepoint.h> - -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; - -struct power_trace { - ktime_t stamp; - ktime_t end; - int type; - int state; -}; - -DECLARE_TRACE(power_start, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_mark, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_end, - TP_PROTO(struct power_trace *it), - TP_ARGS(it)); - -#endif /* _TRACE_POWER_H */ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 5dc283ba5ae0..e972f0a40f8d 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -33,7 +33,7 @@ struct syscall_metadata { }; #ifdef CONFIG_FTRACE_SYSCALLS -extern struct syscall_metadata *syscall_nr_to_meta(int nr); +extern unsigned long arch_syscall_addr(int nr); extern int syscall_name_to_nr(char *name); void set_syscall_enter_id(int num, int id); void set_syscall_exit_id(int num, int id); |