diff options
Diffstat (limited to 'kernel/trace/trace_stack.c')
| -rw-r--r-- | kernel/trace/trace_stack.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index f4bc9b27de5f..056468eae7cf 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c | |||
| @@ -110,12 +110,12 @@ static inline void check_stack(void) | |||
| 110 | static void | 110 | static void |
| 111 | stack_trace_call(unsigned long ip, unsigned long parent_ip) | 111 | stack_trace_call(unsigned long ip, unsigned long parent_ip) |
| 112 | { | 112 | { |
| 113 | int cpu, resched; | 113 | int cpu; |
| 114 | 114 | ||
| 115 | if (unlikely(!ftrace_enabled || stack_trace_disabled)) | 115 | if (unlikely(!ftrace_enabled || stack_trace_disabled)) |
| 116 | return; | 116 | return; |
| 117 | 117 | ||
| 118 | resched = ftrace_preempt_disable(); | 118 | preempt_disable_notrace(); |
| 119 | 119 | ||
| 120 | cpu = raw_smp_processor_id(); | 120 | cpu = raw_smp_processor_id(); |
| 121 | /* no atomic needed, we only modify this variable by this cpu */ | 121 | /* no atomic needed, we only modify this variable by this cpu */ |
| @@ -127,7 +127,7 @@ stack_trace_call(unsigned long ip, unsigned long parent_ip) | |||
| 127 | out: | 127 | out: |
| 128 | per_cpu(trace_active, cpu)--; | 128 | per_cpu(trace_active, cpu)--; |
| 129 | /* prevent recursion in schedule */ | 129 | /* prevent recursion in schedule */ |
| 130 | ftrace_preempt_enable(resched); | 130 | preempt_enable_notrace(); |
| 131 | } | 131 | } |
| 132 | 132 | ||
| 133 | static struct ftrace_ops trace_ops __read_mostly = | 133 | static struct ftrace_ops trace_ops __read_mostly = |
