diff options
author | NeilBrown <neilb@suse.de> | 2010-08-09 20:02:33 -0400 |
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committer | NeilBrown <neilb@suse.de> | 2010-08-09 20:02:33 -0400 |
commit | fd8aa2c1811bf60ccb2d5de0579c6f62aec1772d (patch) | |
tree | 311567d03758afc3a93b4273fe172836e89bb01d /kernel/trace/trace_stack.c | |
parent | 6e17b0276452912cb13445e5ea552b599984675f (diff) | |
parent | 2144381da478cc4aa3a29ee29b0c5e6ddaaced14 (diff) |
Merge git://git.infradead.org/users/dwmw2/libraid-2.6 into for-linus
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 = |