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

1 files changed, 9 insertions, 12 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index f4466ca37ece..4430eb1376f2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -61,7 +61,6 @@
 #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>
 
@@ -72,6 +71,8 @@
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
 
+#include <trace/events/sched.h>
+
 /*
  * Protected counters by write_lock_irq(&tasklist_lock)
  */
@@ -84,8 +85,6 @@ DEFINE_PER_CPU(unsigned long, process_counts) = 0;
 
 __cacheline_aligned DEFINE_RWLOCK(tasklist_lock);  /* outer */
 
-DEFINE_TRACE(sched_process_fork);
-
 int nr_processes(void)
 {
         int cpu;
@@ -983,6 +982,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
         if (!p)
                 goto fork_out;
 
+        ftrace_graph_init_task(p);
+
         rt_mutex_init_task(p);
 
 #ifdef CONFIG_PROVE_LOCKING
@@ -1090,8 +1091,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 #ifdef CONFIG_DEBUG_MUTEXES
         p->blocked_on = NULL; /* not blocked yet */
 #endif
-        if (unlikely(current->ptrace))
-                ptrace_fork(p, clone_flags);
+
+        p->bts = NULL;
 
         /* Perform scheduler related setup. Assign this task to a CPU. */
         sched_fork(p, clone_flags);
@@ -1136,8 +1137,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                 }
         }
 
-        ftrace_graph_init_task(p);
-
         p->pid = pid_nr(pid);
         p->tgid = p->pid;
         if (clone_flags & CLONE_THREAD)
@@ -1146,7 +1145,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
         if (current->nsproxy != p->nsproxy) {
                 retval = ns_cgroup_clone(p, pid);
                 if (retval)
-                        goto bad_fork_free_graph;
+                        goto bad_fork_free_pid;
         }
 
         p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
@@ -1238,7 +1237,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                 spin_unlock(&current->sighand->siglock);
                 write_unlock_irq(&tasklist_lock);
                 retval = -ERESTARTNOINTR;
-                goto bad_fork_free_graph;
+                goto bad_fork_free_pid;
         }
 
         if (clone_flags & CLONE_THREAD) {
@@ -1273,8 +1272,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
         cgroup_post_fork(p);
         return p;
 
-bad_fork_free_graph:
-        ftrace_graph_exit_task(p);
 bad_fork_free_pid:
         if (pid != &init_struct_pid)
                 free_pid(pid);
@@ -1421,7 +1418,7 @@ long do_fork(unsigned long clone_flags,
                 }
 
                 audit_finish_fork(p);
-                tracehook_report_clone(trace, regs, clone_flags, nr, p);
+                tracehook_report_clone(regs, clone_flags, nr, p);
 
                 /*
                  * We set PF_STARTING at creation in case tracing wants to