Messages in this thread Patch in this message |  | | Date | Thu, 16 Apr 2015 19:45:34 -0500 | From | Ron Rechenmacher <> | Subject | [PATCH] Tracing/Profiling: Ftrace: exported additional symbols after de7b2973 change |
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After change to use "struct pointer instead of name hash", additional symbols need to be exported using the EXPORT_TRACEPOINT_SYMBOL_GPL macro.
Signed-off-by: Ron Rechenmacher <ron@fnal.gov> --- kernel/irq/handle.c | 3 +++ kernel/softirq.c | 3 +++ kernel/trace/trace_sched_switch.c | 2 ++ kernel/trace/trace_syscalls.c | 3 +++ 4 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 6354802..241e165 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -195,3 +195,6 @@ irqreturn_t handle_irq_event(struct irq_desc *desc) irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS); return ret; } + +EXPORT_TRACEPOINT_SYMBOL_GPL(irq_handler_entry); +EXPORT_TRACEPOINT_SYMBOL_GPL(irq_handler_exit); diff --git a/kernel/softirq.c b/kernel/softirq.c index 479e443..adce531 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -785,3 +785,6 @@ unsigned int __weak arch_dynirq_lower_bound(unsigned int from) { return from; } + +EXPORT_TRACEPOINT_SYMBOL_GPL(softirq_entry); +EXPORT_TRACEPOINT_SYMBOL_GPL(softirq_exit); diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 419ca37..c5b96d2 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -99,3 +99,5 @@ void tracing_stop_cmdline_record(void) { tracing_stop_sched_switch(); } + +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_switch); diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index f97f6e3..377c712 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -748,3 +748,6 @@ static int syscall_exit_register(struct ftrace_event_call *event, } return 0; } + +EXPORT_TRACEPOINT_SYMBOL_GPL(sys_exit); +EXPORT_TRACEPOINT_SYMBOL_GPL(sys_enter);
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