From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri, 6 Aug 2010 16:30:52 +0000 (-0700)
Subject: Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4aed2fd8e3181fea7c09ba79cf64e7e3f4413bf9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge branch 'perf-core-for-linus' of git://git./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: (162 commits)
  tracing/kprobes: unregister_trace_probe needs to be called under mutex
  perf: expose event__process function
  perf events: Fix mmap offset determination
  perf, powerpc: fsl_emb: Restore setting perf_sample_data.period
  perf, powerpc: Convert the FSL driver to use local64_t
  perf tools: Don't keep unreferenced maps when unmaps are detected
  perf session: Invalidate last_match when removing threads from rb_tree
  perf session: Free the ref_reloc_sym memory at the right place
  x86,mmiotrace: Add support for tracing STOS instruction
  perf, sched migration: Librarize task states and event headers helpers
  perf, sched migration: Librarize the GUI class
  perf, sched migration: Make the GUI class client agnostic
  perf, sched migration: Make it vertically scrollable
  perf, sched migration: Parameterize cpu height and spacing
  perf, sched migration: Fix key bindings
  perf, sched migration: Ignore unhandled task states
  perf, sched migration: Handle ignored migrate out events
  perf: New migration tool overview
  tracing: Drop cpparg() macro
  perf: Use tracepoint_synchronize_unregister() to flush any pending tracepoint call
  ...

Fix up trivial conflicts in Makefile and drivers/cpufreq/cpufreq.c
---

4aed2fd8e3181fea7c09ba79cf64e7e3f4413bf9
diff --cc Makefile
index 66c94aad3665,85a14f5b74e9..7431c283f15b
--- a/Makefile
+++ b/Makefile
@@@ -418,9 -412,9 +418,9 @@@ endi
  # of make so .config is not included in this case either (for *config).
  
  no-dot-config-targets := clean mrproper distclean \
 -			 cscope TAGS tags help %docs check% \
 +			 cscope TAGS tags help %docs check% coccicheck \
  			 include/linux/version.h headers_% \
- 			 kernelversion
 -			 kernelrelease kernelversion %src-pkg
++			 kernelversion %src-pkg
  
  config-targets := 0
  mixed-targets  := 0
diff --cc kernel/hw_breakpoint.c
index 71ed3ce29e12,e34d94d50924..d71a987fd2bf
--- a/kernel/hw_breakpoint.c
+++ b/kernel/hw_breakpoint.c
@@@ -222,36 -215,32 +215,43 @@@ toggle_bp_slot(struct perf_event *bp, b
  	int cpu = bp->cpu;
  	struct task_struct *tsk = bp->ctx->task;
  
+ 	/* Pinned counter cpu profiling */
+ 	if (!tsk) {
+ 
+ 		if (enable)
+ 			per_cpu(nr_cpu_bp_pinned[type], bp->cpu) += weight;
+ 		else
+ 			per_cpu(nr_cpu_bp_pinned[type], bp->cpu) -= weight;
+ 		return;
+ 	}
+ 
  	/* Pinned counter task profiling */
- 	if (tsk) {
- 		if (cpu >= 0) {
- 			toggle_bp_task_slot(tsk, cpu, enable, type, weight);
- 			return;
- 		}
  
+ 	if (!enable)
+ 		list_del(&bp->hw.bp_list);
+ 
+ 	if (cpu >= 0) {
+ 		toggle_bp_task_slot(bp, cpu, enable, type, weight);
+ 	} else {
  		for_each_online_cpu(cpu)
- 			toggle_bp_task_slot(tsk, cpu, enable, type, weight);
- 		return;
+ 			toggle_bp_task_slot(bp, cpu, enable, type, weight);
  	}
  
- 	/* Pinned counter cpu profiling */
  	if (enable)
- 		per_cpu(nr_cpu_bp_pinned[type], bp->cpu) += weight;
- 	else
- 		per_cpu(nr_cpu_bp_pinned[type], bp->cpu) -= weight;
+ 		list_add_tail(&bp->hw.bp_list, &bp_task_head);
  }
  
 +/*
 + * Function to perform processor-specific cleanup during unregistration
 + */
 +__weak void arch_unregister_hw_breakpoint(struct perf_event *bp)
 +{
 +	/*
 +	 * A weak stub function here for those archs that don't define
 +	 * it inside arch/.../kernel/hw_breakpoint.c
 +	 */
 +}
 +
  /*
   * Contraints to check before allowing this new breakpoint counter:
   *
diff --cc kernel/trace/Makefile
index 4215530b490b,438e84a56ab3..53f338190b26
--- a/kernel/trace/Makefile
+++ b/kernel/trace/Makefile
@@@ -55,10 -52,6 +52,9 @@@ obj-$(CONFIG_EVENT_TRACING) += trace_ev
  endif
  obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
  obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o
- obj-$(CONFIG_KSYM_TRACER) += trace_ksym.o
  obj-$(CONFIG_EVENT_TRACING) += power-traces.o
 +ifeq ($(CONFIG_TRACING),y)
 +obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
 +endif
  
  libftrace-y := ftrace.o
diff --cc kernel/trace/trace.h
index 0605fc00c176,d05c873dd4b2..d39b3c5454a5
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@@ -388,18 -351,7 +359,16 @@@ void tracing_start_sched_switch_record(
  int register_tracer(struct tracer *type);
  void unregister_tracer(struct tracer *type);
  int is_tracing_stopped(void);
 +enum trace_file_type {
 +	TRACE_FILE_LAT_FMT	= 1,
 +	TRACE_FILE_ANNOTATE	= 2,
 +};
 +
 +extern cpumask_var_t __read_mostly tracing_buffer_mask;
 +
 +#define for_each_tracing_cpu(cpu)	\
 +	for_each_cpu(cpu, tracing_buffer_mask)
  
- extern int process_new_ksym_entry(char *ksymname, int op, unsigned long addr);
- 
  extern unsigned long nsecs_to_usecs(unsigned long nsecs);
  
  extern unsigned long tracing_thresh;