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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 15:23:47 -0700 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 15:23:47 -0700 | 
| commit | c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9 (patch) | |
| tree | 40d5e99660c77c5791392d349a93113c044dbf14 /kernel/trace/trace_sched_wakeup.c | |
| parent | cad719d86e9dbd06634eaba6401e022c8101d6b2 (diff) | |
| parent | 49c177461bfbedeccbab22bf3905db2f9da7f1c3 (diff) | |
| download | olio-linux-3.10-c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9.tar.xz olio-linux-3.10-c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9.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: (61 commits)
  tracing: Add __used annotation to event variable
  perf, trace: Fix !x86 build bug
  perf report: Support multiple events on the TUI
  perf annotate: Fix up usage of the build id cache
  x86/mmiotrace: Remove redundant instruction prefix checks
  perf annotate: Add TUI interface
  perf tui: Remove annotate from popup menu after failure
  perf report: Don't start the TUI if -D is used
  perf: Fix getline undeclared
  perf: Optimize perf_tp_event_match()
  perf: Remove more code from the fastpath
  perf: Optimize the !vmalloc backed buffer
  perf: Optimize perf_output_copy()
  perf: Fix wakeup storm for RO mmap()s
  perf-record: Share per-cpu buffers
  perf-record: Remove -M
  perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers
  perf, trace: Optimize tracepoints by using per-tracepoint-per-cpu hlist to track events
  perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint interaction
  perf tui: Allow disabling the TUI on a per command basis in ~/.perfconfig
  ...
Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 28 | 
1 files changed, 15 insertions, 13 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 8052446ceea..0e73bc2ef8c 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -98,7 +98,8 @@ static int report_latency(cycle_t delta)  	return 1;  } -static void probe_wakeup_migrate_task(struct task_struct *task, int cpu) +static void +probe_wakeup_migrate_task(void *ignore, struct task_struct *task, int cpu)  {  	if (task != wakeup_task)  		return; @@ -107,7 +108,8 @@ static void probe_wakeup_migrate_task(struct task_struct *task, int cpu)  }  static void notrace -probe_wakeup_sched_switch(struct task_struct *prev, struct task_struct *next) +probe_wakeup_sched_switch(void *ignore, +			  struct task_struct *prev, struct task_struct *next)  {  	struct trace_array_cpu *data;  	cycle_t T0, T1, delta; @@ -199,7 +201,7 @@ static void wakeup_reset(struct trace_array *tr)  }  static void -probe_wakeup(struct task_struct *p, int success) +probe_wakeup(void *ignore, struct task_struct *p, int success)  {  	struct trace_array_cpu *data;  	int cpu = smp_processor_id(); @@ -263,28 +265,28 @@ static void start_wakeup_tracer(struct trace_array *tr)  {  	int ret; -	ret = register_trace_sched_wakeup(probe_wakeup); +	ret = register_trace_sched_wakeup(probe_wakeup, NULL);  	if (ret) {  		pr_info("wakeup trace: Couldn't activate tracepoint"  			" probe to kernel_sched_wakeup\n");  		return;  	} -	ret = register_trace_sched_wakeup_new(probe_wakeup); +	ret = register_trace_sched_wakeup_new(probe_wakeup, NULL);  	if (ret) {  		pr_info("wakeup trace: Couldn't activate tracepoint"  			" probe to kernel_sched_wakeup_new\n");  		goto fail_deprobe;  	} -	ret = register_trace_sched_switch(probe_wakeup_sched_switch); +	ret = register_trace_sched_switch(probe_wakeup_sched_switch, NULL);  	if (ret) {  		pr_info("sched trace: Couldn't activate tracepoint"  			" probe to kernel_sched_switch\n");  		goto fail_deprobe_wake_new;  	} -	ret = register_trace_sched_migrate_task(probe_wakeup_migrate_task); +	ret = register_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL);  	if (ret) {  		pr_info("wakeup trace: Couldn't activate tracepoint"  			" probe to kernel_sched_migrate_task\n"); @@ -311,19 +313,19 @@ static void start_wakeup_tracer(struct trace_array *tr)  	return;  fail_deprobe_wake_new: -	unregister_trace_sched_wakeup_new(probe_wakeup); +	unregister_trace_sched_wakeup_new(probe_wakeup, NULL);  fail_deprobe: -	unregister_trace_sched_wakeup(probe_wakeup); +	unregister_trace_sched_wakeup(probe_wakeup, NULL);  }  static void stop_wakeup_tracer(struct trace_array *tr)  {  	tracer_enabled = 0;  	unregister_ftrace_function(&trace_ops); -	unregister_trace_sched_switch(probe_wakeup_sched_switch); -	unregister_trace_sched_wakeup_new(probe_wakeup); -	unregister_trace_sched_wakeup(probe_wakeup); -	unregister_trace_sched_migrate_task(probe_wakeup_migrate_task); +	unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL); +	unregister_trace_sched_wakeup_new(probe_wakeup, NULL); +	unregister_trace_sched_wakeup(probe_wakeup, NULL); +	unregister_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL);  }  static int __wakeup_tracer_init(struct trace_array *tr)  |