Merge branch 'linus' into perfcounters/core

Conflicts:
	arch/x86/kernel/irqinit.c
	arch/x86/kernel/irqinit_64.c
	arch/x86/kernel/traps.c
	arch/x86/mm/fault.c
	include/linux/sched.h
	kernel/exit.c

diff --cc arch/x86/Kconfig
Simple merge

diff --cc arch/x86/include/asm/hw_irq.h
Simple merge

diff --cc arch/x86/include/asm/irq_vectors.h
Simple merge

diff --cc arch/x86/kernel/apic/apic.c
Simple merge

diff --cc arch/x86/kernel/cpu/common.c
Simple merge

diff --cc arch/x86/kernel/entry_64.S
Simple merge

diff --cc arch/x86/kernel/irq.c
Simple merge

diff --cc arch/x86/kernel/irqinit.c
index 205bdd8,2e08b10..267c662
--- 1/arch/x86/kernel/irqinit_32.c
--- 2/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@@ -154,7 -181,12 +181,17 @@@ static void __init apic_intr_init(void
  {
        smp_intr_init();
  
- #ifdef CONFIG_X86_LOCAL_APIC
 -#ifdef CONFIG_X86_64
++#ifdef CONFIG_X86_THERMAL_VECTOR
+       alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
++#endif
++#ifdef CONFIG_X86_THRESHOLD
+       alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
+ #endif
++#if defined(CONFIG_X86_NEW_MCE) && defined(CONFIG_X86_LOCAL_APIC)
++      alloc_intr_gate(MCE_SELF_VECTOR, mce_self_interrupt);
++#endif
+ 
+ #if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
        /* self generated IPI for local APIC timer */
        alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
  
@@@ -164,19 -196,42 +201,34 @@@
        /* IPI vectors for APIC spurious and error interrupts */
        alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
        alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+ 
+       /* Performance monitoring interrupts: */
  # ifdef CONFIG_PERF_COUNTERS
 -      alloc_intr_gate(LOCAL_PERF_VECTOR, perf_counter_interrupt);
        alloc_intr_gate(LOCAL_PENDING_VECTOR, perf_pending_interrupt);
  # endif
  
- # ifdef CONFIG_X86_MCE_P4THERMAL
-       /* thermal monitor LVT interrupt */
-       alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
- # endif
  #endif
 -
 -#ifdef CONFIG_X86_32
 -#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_MCE_P4THERMAL)
 -      /* thermal monitor LVT interrupt */
 -      alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
 -#endif
 -#endif
  }
  
- /* Overridden in paravirt.c */
- void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+ /**
+  * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors
+  *
+  * Description:
+  *    Perform any necessary interrupt initialisation prior to setting up
+  *    the "ordinary" interrupt call gates.  For legacy reasons, the ISA
+  *    interrupts should be initialised here if the machine emulates a PC
+  *    in any way.
+  **/
+ static void __init x86_quirk_pre_intr_init(void)
+ {
+ #ifdef CONFIG_X86_32
+       if (x86_quirks->arch_pre_intr_init) {
+               if (x86_quirks->arch_pre_intr_init())
+                       return;
+       }
+ #endif
+       init_ISA_irqs();
+ }
  
  void __init native_init_IRQ(void)
  {

diff --cc arch/x86/kernel/traps.c
Simple merge

diff --cc arch/x86/mm/fault.c
index 5c6d816,5ec7ae3..c6acc63
--- 1/arch/x86/mm/fault.c
--- 2/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@@ -3,41 -3,16 +3,17 @@@
   *  Copyright (C) 2001, 2002 Andi Kleen, SuSE Labs.
   *  Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
   */
- #include <linux/interrupt.h>
- #include <linux/mmiotrace.h>
- #include <linux/bootmem.h>
- #include <linux/compiler.h>
- #include <linux/highmem.h>
- #include <linux/kprobes.h>
- #include <linux/uaccess.h>
- #include <linux/vmalloc.h>
- #include <linux/vt_kern.h>
- #include <linux/signal.h>
- #include <linux/kernel.h>
- #include <linux/ptrace.h>
- #include <linux/string.h>
- #include <linux/module.h>
- #include <linux/kdebug.h>
- #include <linux/errno.h>
- #include <linux/magic.h>
- #include <linux/sched.h>
- #include <linux/types.h>
- #include <linux/init.h>
- #include <linux/mman.h>
- #include <linux/tty.h>
- #include <linux/smp.h>
- #include <linux/mm.h>
- #include <linux/perf_counter.h>
- 
- #include <asm-generic/sections.h>
- 
- #include <asm/tlbflush.h>
- #include <asm/pgalloc.h>
- #include <asm/segment.h>
- #include <asm/system.h>
- #include <asm/proto.h>
- #include <asm/traps.h>
- #include <asm/desc.h>
+ #include <linux/magic.h>              /* STACK_END_MAGIC              */
+ #include <linux/sched.h>              /* test_thread_flag(), ...      */
+ #include <linux/kdebug.h>             /* oops_begin/end, ...          */
+ #include <linux/module.h>             /* search_exception_table       */
+ #include <linux/bootmem.h>            /* max_low_pfn                  */
+ #include <linux/kprobes.h>            /* __kprobes, ...               */
+ #include <linux/mmiotrace.h>          /* kmmio_handler, ...           */
++#include <linux/perf_counter.h>               /* perf_swcounter_event         */
+ 
+ #include <asm/traps.h>                        /* dotraplinkage, ...           */
+ #include <asm/pgalloc.h>              /* pgd_*(), ...                 */
  
  /*
   * Page fault error code bits:

diff --cc arch/x86/oprofile/nmi_int.c
Simple merge

diff --cc arch/x86/vdso/vma.c
Simple merge

diff --cc include/linux/init_task.h
Simple merge

diff --cc include/linux/sched.h
index bc9326d,d139966..28c774f
--- 1/include/linux/sched.h
--- 2/include/linux/sched.h
+++ b/include/linux/sched.h
@@@ -96,9 -97,8 +97,9 @@@ struct exec_domain
  struct futex_pi_state;
  struct robust_list_head;
  struct bio;
- struct bts_tracer;
  struct fs_struct;
+ struct bts_context;
 +struct perf_counter_context;
  
  /*
   * List of flags we want to share for kernel threads,
@@@ -136,9 -137,8 +138,9 @@@ DECLARE_PER_CPU(unsigned long, process_
  extern int nr_processes(void);
  extern unsigned long nr_running(void);
  extern unsigned long nr_uninterruptible(void);
- extern unsigned long nr_active(void);
  extern unsigned long nr_iowait(void);
+ extern void calc_global_load(void);
 +extern u64 cpu_nr_migrations(int cpu);
  
  extern unsigned long get_parent_ip(unsigned long addr);
  

diff --cc init/Kconfig
Simple merge

diff --cc kernel/Makefile
index e914ca9,a35eee3..90b53f6
--- 1/kernel/Makefile
--- 2/kernel/Makefile
+++ b/kernel/Makefile
@@@ -93,9 -93,9 +93,10 @@@ obj-$(CONFIG_LATENCYTOP) += latencytop.
  obj-$(CONFIG_HAVE_GENERIC_DMA_COHERENT) += dma-coherent.o
  obj-$(CONFIG_FUNCTION_TRACER) += trace/
  obj-$(CONFIG_TRACING) += trace/
+ obj-$(CONFIG_X86_DS) += trace/
  obj-$(CONFIG_SMP) += sched_cpupri.o
  obj-$(CONFIG_SLOW_WORK) += slow-work.o
 +obj-$(CONFIG_PERF_COUNTERS) += perf_counter.o
  
  ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)
  # According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is

diff --cc kernel/exit.c
index 99ad406,cab535c..49cdf69
--- 1/kernel/exit.c
--- 2/kernel/exit.c
+++ b/kernel/exit.c
@@@ -48,8 -48,7 +48,8 @@@
  #include <linux/tracehook.h>
  #include <linux/fs_struct.h>
  #include <linux/init_task.h>
- #include <trace/sched.h>
 +#include <linux/perf_counter.h>
+ #include <trace/events/sched.h>
  
  #include <asm/uaccess.h>
  #include <asm/unistd.h>

diff --cc kernel/fork.c
index f4466ca,bb762b4..4430eb1
--- 1/kernel/fork.c
--- 2/kernel/fork.c
+++ b/kernel/fork.c
@@@ -61,9 -61,7 +61,8 @@@
  #include <linux/proc_fs.h>
  #include <linux/blkdev.h>
  #include <linux/fs_struct.h>
- #include <trace/sched.h>
  #include <linux/magic.h>
 +#include <linux/perf_counter.h>
  
  #include <asm/pgtable.h>
  #include <asm/pgalloc.h>

diff --cc kernel/mutex.c
Simple merge

diff --cc kernel/sched.c
Simple merge

diff --cc kernel/sysctl.c
Simple merge

diff --cc kernel/timer.c
Simple merge