#include "ltt-events.h"
#include "wrapper/ringbuffer/frontend_types.h"
#include "wrapper/vmalloc.h"
+#include "wrapper/perf.h"
#include "ltt-tracer.h"
static
chan->ops->event_write(ctx, &value, sizeof(value));
}
+#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,99))
+static
+void overflow_callback(struct perf_event *event,
+ struct perf_sample_data *data,
+ struct pt_regs *regs)
+{
+}
+#else
static
void overflow_callback(struct perf_event *event, int nmi,
struct perf_sample_data *data,
struct pt_regs *regs)
{
}
+#endif
static
void lttng_destroy_perf_counter_field(struct lttng_ctx_field *field)
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- pevent = perf_event_create_kernel_counter(attr,
+ pevent = wrapper_perf_event_create_kernel_counter(attr,
cpu, NULL, overflow_callback);
if (!pevent || IS_ERR(pevent))
return NOTIFY_BAD;
get_online_cpus();
for_each_online_cpu(cpu) {
- events[cpu] = perf_event_create_kernel_counter(attr,
+ events[cpu] = wrapper_perf_event_create_kernel_counter(attr,
cpu, NULL, overflow_callback);
if (!events[cpu] || IS_ERR(events[cpu])) {
ret = -EINVAL;