diff options
| -rw-r--r-- | kernel/trace/trace_irqsoff.c | 9 | ||||
| -rw-r--r-- | kernel/trace/trace_preemptirq.c | 5 |
2 files changed, 12 insertions, 2 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index d3294721f119..d42a473b8240 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) { diff --git a/kernel/trace/trace_preemptirq.c b/kernel/trace/trace_preemptirq.c index 71f553cceb3c..4d8e99fdbbbe 100644 --- a/kernel/trace/trace_preemptirq.c +++ b/kernel/trace/trace_preemptirq.c @@ -9,6 +9,7 @@ #include <linux/uaccess.h> #include <linux/module.h> #include <linux/ftrace.h> +#include <linux/kprobes.h> #include "trace.h" #define CREATE_TRACE_POINTS @@ -30,6 +31,7 @@ void trace_hardirqs_on(void) lockdep_hardirqs_on(CALLER_ADDR0); } EXPORT_SYMBOL(trace_hardirqs_on); +NOKPROBE_SYMBOL(trace_hardirqs_on); void trace_hardirqs_off(void) { @@ -43,6 +45,7 @@ void trace_hardirqs_off(void) lockdep_hardirqs_off(CALLER_ADDR0); } EXPORT_SYMBOL(trace_hardirqs_off); +NOKPROBE_SYMBOL(trace_hardirqs_off); __visible void trace_hardirqs_on_caller(unsigned long caller_addr) { @@ -56,6 +59,7 @@ __visible void trace_hardirqs_on_caller(unsigned long caller_addr) lockdep_hardirqs_on(CALLER_ADDR0); } EXPORT_SYMBOL(trace_hardirqs_on_caller); +NOKPROBE_SYMBOL(trace_hardirqs_on_caller); __visible void trace_hardirqs_off_caller(unsigned long caller_addr) { @@ -69,6 +73,7 @@ __visible void trace_hardirqs_off_caller(unsigned long caller_addr) lockdep_hardirqs_off(CALLER_ADDR0); } EXPORT_SYMBOL(trace_hardirqs_off_caller); +NOKPROBE_SYMBOL(trace_hardirqs_off_caller); #endif /* CONFIG_TRACE_IRQFLAGS */ #ifdef CONFIG_TRACE_PREEMPT_TOGGLE |