diff options
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
-rw-r--r-- | kernel/trace/trace_irqsoff.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index e6a62e7c6b69..a745b0cee5d3 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -14,6 +14,7 @@ #include <linux/uaccess.h> #include <linux/module.h> #include <linux/ftrace.h> +#include <linux/kprobes.h> #include "trace.h" @@ -365,7 +366,7 @@ out: __trace_function(tr, CALLER_ADDR0, parent_ip, flags, pc); } -static inline void +static nokprobe_inline void start_critical_timing(unsigned long ip, unsigned long parent_ip, int pc) { int cpu; @@ -401,7 +402,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip, int pc) atomic_dec(&data->disabled); } -static inline void +static nokprobe_inline void stop_critical_timing(unsigned long ip, unsigned long parent_ip, int pc) { int cpu; @@ -443,6 +444,7 @@ void start_critical_timings(void) start_critical_timing(CALLER_ADDR0, CALLER_ADDR1, pc); } EXPORT_SYMBOL_GPL(start_critical_timings); +NOKPROBE_SYMBOL(start_critical_timings); void stop_critical_timings(void) { @@ -452,6 +454,7 @@ void stop_critical_timings(void) stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1, pc); } EXPORT_SYMBOL_GPL(stop_critical_timings); +NOKPROBE_SYMBOL(stop_critical_timings); #ifdef CONFIG_FUNCTION_TRACER static bool function_enabled; @@ -611,6 +614,7 @@ void tracer_hardirqs_on(unsigned long a0, unsigned long a1) if (!preempt_trace(pc) && irq_trace()) stop_critical_timing(a0, a1, pc); } +NOKPROBE_SYMBOL(tracer_hardirqs_on); void tracer_hardirqs_off(unsigned long a0, unsigned long a1) { @@ -619,6 +623,7 @@ void tracer_hardirqs_off(unsigned long a0, unsigned long a1) if (!preempt_trace(pc) && irq_trace()) start_critical_timing(a0, a1, pc); } +NOKPROBE_SYMBOL(tracer_hardirqs_off); static int irqsoff_tracer_init(struct trace_array *tr) { |