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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-18 17:19:03 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-18 17:19:03 +0200 |
commit | 4d7b4ac22fbec1a03206c6cde353f2fd6942f828 (patch) | |
tree | 2d96a9e9c28cf6fa628a278decc00ad55a8b043b /include/trace | |
parent | Merge branch 'oprofile-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
parent | perf tools: Add mode to build without newt support (diff) | |
download | linux-4d7b4ac22fbec1a03206c6cde353f2fd6942f828.tar.xz linux-4d7b4ac22fbec1a03206c6cde353f2fd6942f828.zip |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (311 commits)
perf tools: Add mode to build without newt support
perf symbols: symbol inconsistency message should be done only at verbose=1
perf tui: Add explicit -lslang option
perf options: Type check all the remaining OPT_ variants
perf options: Type check OPT_BOOLEAN and fix the offenders
perf options: Check v type in OPT_U?INTEGER
perf options: Introduce OPT_UINTEGER
perf tui: Add workaround for slang < 2.1.4
perf record: Fix bug mismatch with -c option definition
perf options: Introduce OPT_U64
perf tui: Add help window to show key associations
perf tui: Make <- exit menus too
perf newt: Add single key shortcuts for zoom into DSO and threads
perf newt: Exit browser unconditionally when CTRL+C, q or Q is pressed
perf newt: Fix the 'A'/'a' shortcut for annotate
perf newt: Make <- exit the ui_browser
x86, perf: P4 PMU - fix counters management logic
perf newt: Make <- zoom out filters
perf report: Report number of events, not samples
perf hist: Clarify events_stats fields usage
...
Fix up trivial conflicts in kernel/fork.c and tools/perf/builtin-record.c
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/lock.h | 55 | ||||
-rw-r--r-- | include/trace/ftrace.h | 23 |
2 files changed, 29 insertions, 49 deletions
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index 5c1dcfc16c60..2821b86de63b 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -35,15 +35,15 @@ TRACE_EVENT(lock_acquire, __get_str(name)) ); -TRACE_EVENT(lock_release, +DECLARE_EVENT_CLASS(lock, - TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip), + TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, nested, ip), + TP_ARGS(lock, ip), TP_STRUCT__entry( - __string(name, lock->name) - __field(void *, lockdep_addr) + __string( name, lock->name ) + __field( void *, lockdep_addr ) ), TP_fast_assign( @@ -51,51 +51,30 @@ TRACE_EVENT(lock_release, __entry->lockdep_addr = lock; ), - TP_printk("%p %s", - __entry->lockdep_addr, __get_str(name)) + TP_printk("%p %s", __entry->lockdep_addr, __get_str(name)) ); -#ifdef CONFIG_LOCK_STAT - -TRACE_EVENT(lock_contended, +DEFINE_EVENT(lock, lock_release, TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, ip), + TP_ARGS(lock, ip) +); - TP_STRUCT__entry( - __string(name, lock->name) - __field(void *, lockdep_addr) - ), +#ifdef CONFIG_LOCK_STAT - TP_fast_assign( - __assign_str(name, lock->name); - __entry->lockdep_addr = lock; - ), +DEFINE_EVENT(lock, lock_contended, - TP_printk("%p %s", - __entry->lockdep_addr, __get_str(name)) -); + TP_PROTO(struct lockdep_map *lock, unsigned long ip), -TRACE_EVENT(lock_acquired, - TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime), + TP_ARGS(lock, ip) +); - TP_ARGS(lock, ip, waittime), +DEFINE_EVENT(lock, lock_acquired, - TP_STRUCT__entry( - __string(name, lock->name) - __field(s64, wait_nsec) - __field(void *, lockdep_addr) - ), + TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_fast_assign( - __assign_str(name, lock->name); - __entry->wait_nsec = waittime; - __entry->lockdep_addr = lock; - ), - TP_printk("%p %s (%llu ns)", __entry->lockdep_addr, - __get_str(name), - __entry->wait_nsec) + TP_ARGS(lock, ip) ); #endif diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 75dd7787fb37..16253db38d73 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -763,13 +763,12 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static notrace void \ perf_trace_templ_##call(struct ftrace_event_call *event_call, \ - proto) \ + struct pt_regs *__regs, proto) \ { \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ struct ftrace_raw_##call *entry; \ u64 __addr = 0, __count = 1; \ unsigned long irq_flags; \ - struct pt_regs *__regs; \ int __entry_size; \ int __data_size; \ int rctx; \ @@ -790,20 +789,22 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call, \ \ { assign; } \ \ - __regs = &__get_cpu_var(perf_trace_regs); \ - perf_fetch_caller_regs(__regs, 2); \ - \ perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ __count, irq_flags, __regs); \ } #undef DEFINE_EVENT -#define DEFINE_EVENT(template, call, proto, args) \ -static notrace void perf_trace_##call(proto) \ -{ \ - struct ftrace_event_call *event_call = &event_##call; \ - \ - perf_trace_templ_##template(event_call, args); \ +#define DEFINE_EVENT(template, call, proto, args) \ +static notrace void perf_trace_##call(proto) \ +{ \ + struct ftrace_event_call *event_call = &event_##call; \ + struct pt_regs *__regs = &get_cpu_var(perf_trace_regs); \ + \ + perf_fetch_caller_regs(__regs, 1); \ + \ + perf_trace_templ_##template(event_call, __regs, args); \ + \ + put_cpu_var(perf_trace_regs); \ } #undef DEFINE_EVENT_PRINT |