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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-10-23 01:01:49 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-10-23 01:01:49 -0400
commit3dd41424090a0ca3a660218d06afe6ff4441bad3 (patch)
tree511ef1bb1799027fc5aad574adce49120ecadd87 /kernel/trace/trace_functions.c
parent5c5456402d467969b217d7fdd6670f8c8600f5a8 (diff)
parentf6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
Merge commit 'v2.6.36' into wip-merge-2.6.36
Conflicts: Makefile arch/x86/include/asm/unistd_32.h arch/x86/kernel/syscall_table_32.S kernel/sched.c kernel/time/tick-sched.c Relevant API and functions changes (solved in this commit): - (API) .enqueue_task() (enqueue_task_litmus), dequeue_task() (dequeue_task_litmus), [litmus/sched_litmus.c] - (API) .select_task_rq() (select_task_rq_litmus) [litmus/sched_litmus.c] - (API) sysrq_dump_trace_buffer() and sysrq_handle_kill_rt_tasks() [litmus/sched_trace.c] - struct kfifo internal buffer name changed (buffer -> buf) [litmus/sched_trace.c] - add_wait_queue_exclusive_locked -> __add_wait_queue_tail_exclusive [litmus/fmlp.c] - syscall numbers for both x86_32 and x86_64
Diffstat (limited to 'kernel/trace/trace_functions.c')
-rw-r--r--kernel/trace/trace_functions.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index b3f3776b0cd6..16aee4d44e8f 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -54,14 +54,14 @@ function_trace_call_preempt_only(unsigned long ip, unsigned long parent_ip)
54 struct trace_array_cpu *data; 54 struct trace_array_cpu *data;
55 unsigned long flags; 55 unsigned long flags;
56 long disabled; 56 long disabled;
57 int cpu, resched; 57 int cpu;
58 int pc; 58 int pc;
59 59
60 if (unlikely(!ftrace_function_enabled)) 60 if (unlikely(!ftrace_function_enabled))
61 return; 61 return;
62 62
63 pc = preempt_count(); 63 pc = preempt_count();
64 resched = ftrace_preempt_disable(); 64 preempt_disable_notrace();
65 local_save_flags(flags); 65 local_save_flags(flags);
66 cpu = raw_smp_processor_id(); 66 cpu = raw_smp_processor_id();
67 data = tr->data[cpu]; 67 data = tr->data[cpu];
@@ -71,7 +71,7 @@ function_trace_call_preempt_only(unsigned long ip, unsigned long parent_ip)
71 trace_function(tr, ip, parent_ip, flags, pc); 71 trace_function(tr, ip, parent_ip, flags, pc);
72 72
73 atomic_dec(&data->disabled); 73 atomic_dec(&data->disabled);
74 ftrace_preempt_enable(resched); 74 preempt_enable_notrace();
75} 75}
76 76
77static void 77static void