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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:48:00 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:48:00 -0700 |
commit | a042e26137d7674ac04b1cd2d5c06b9ebc1ee2d5 (patch) | |
tree | c1a7a8bda41b99caa4b4a0fe320fc73278879f7d /include | |
parent | f66dd539feb849a3a00f7fac67c026e0935e373a (diff) | |
parent | e25804a0327dad954f7d43803178fdef2fd35b4e (diff) | |
download | op-kernel-dev-a042e26137d7674ac04b1cd2d5c06b9ebc1ee2d5.zip op-kernel-dev-a042e26137d7674ac04b1cd2d5c06b9ebc1ee2d5.tar.gz |
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (50 commits)
perf python scripting: Add futex-contention script
perf python scripting: Fixup cut'n'paste error in sctop script
perf scripting: Shut up 'perf record' final status
perf record: Remove newline character from perror() argument
perf python scripting: Support fedora 11 (audit 1.7.17)
perf python scripting: Improve the syscalls-by-pid script
perf python scripting: print the syscall name on sctop
perf python scripting: Improve the syscalls-counts script
perf python scripting: Improve the failed-syscalls-by-pid script
kprobes: Remove redundant text_mutex lock in optimize
x86/oprofile: Fix uninitialized variable use in debug printk
tracing: Fix 'faild' -> 'failed' typo
perf probe: Fix format specified for Dwarf_Off parameter
perf trace: Fix detection of script extension
perf trace: Use $PERF_EXEC_PATH in canned report scripts
perf tools: Document event modifiers
perf tools: Remove direct slang.h include
perf_events: Fix for transaction recovery in group_sched_in()
perf_events: Revert: Fix transaction recovery in group_sched_in()
perf, x86: Use NUMA aware allocations for PEBS/BTS/DS allocations
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/interrupt.h | 2 | ||||
-rw-r--r-- | include/linux/ring_buffer.h | 12 | ||||
-rw-r--r-- | include/trace/events/irq.h | 54 |
3 files changed, 21 insertions, 47 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 01b2816..79d0c4f 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -410,7 +410,7 @@ extern void open_softirq(int nr, void (*action)(struct softirq_action *)); extern void softirq_init(void); static inline void __raise_softirq_irqoff(unsigned int nr) { - trace_softirq_raise((struct softirq_action *)(unsigned long)nr, NULL); + trace_softirq_raise(nr); or_softirq_pending(1UL << nr); } diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 25b4f68..8d3a248 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -62,18 +62,6 @@ enum ring_buffer_type { unsigned ring_buffer_event_length(struct ring_buffer_event *event); void *ring_buffer_event_data(struct ring_buffer_event *event); -/** - * ring_buffer_event_time_delta - return the delta timestamp of the event - * @event: the event to get the delta timestamp of - * - * The delta timestamp is the 27 bit timestamp since the last event. - */ -static inline unsigned -ring_buffer_event_time_delta(struct ring_buffer_event *event) -{ - return event->time_delta; -} - /* * ring_buffer_discard_commit will remove an event that has not * ben committed yet. If this is used, then ring_buffer_unlock_commit diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 6fa7cbab7..1c09820 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -86,76 +86,62 @@ TRACE_EVENT(irq_handler_exit, DECLARE_EVENT_CLASS(softirq, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec), + TP_ARGS(vec_nr), TP_STRUCT__entry( - __field( int, vec ) + __field( unsigned int, vec ) ), TP_fast_assign( - if (vec) - __entry->vec = (int)(h - vec); - else - __entry->vec = (int)(long)h; + __entry->vec = vec_nr; ), - TP_printk("vec=%d [action=%s]", __entry->vec, + TP_printk("vec=%u [action=%s]", __entry->vec, show_softirq_name(__entry->vec)) ); /** * softirq_entry - called immediately before the softirq handler - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter, contains a pointer to the struct softirq_action - * which has a pointer to the action handler that is called. By subtracting - * the @vec pointer from the @h pointer, we can determine the softirq - * number. Also, when used in combination with the softirq_exit tracepoint - * we can determine the softirq latency. + * When used in combination with the softirq_exit tracepoint + * we can determine the softirq handler runtine. */ DEFINE_EVENT(softirq, softirq_entry, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); /** * softirq_exit - called immediately after the softirq handler returns - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter contains a pointer to the struct softirq_action - * that has handled the softirq. By subtracting the @vec pointer from - * the @h pointer, we can determine the softirq number. Also, when used in - * combination with the softirq_entry tracepoint we can determine the softirq - * latency. + * When used in combination with the softirq_entry tracepoint + * we can determine the softirq handler runtine. */ DEFINE_EVENT(softirq, softirq_exit, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); /** * softirq_raise - called immediately when a softirq is raised - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter contains a pointer to the softirq vector number which is - * raised. @vec is NULL and it means @h includes vector number not - * softirq_action. When used in combination with the softirq_entry tracepoint - * we can determine the softirq raise latency. + * When used in combination with the softirq_entry tracepoint + * we can determine the softirq raise to run latency. */ DEFINE_EVENT(softirq, softirq_raise, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); #endif /* _TRACE_IRQ_H */ |