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-rw-r--r--include/trace/events/csd.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/trace/events/csd.h b/include/trace/events/csd.h
new file mode 100644
index 0000000000..67e9d01f80
--- /dev/null
+++ b/include/trace/events/csd.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM csd
+
+#if !defined(_TRACE_CSD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_CSD_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(csd_queue_cpu,
+
+ TP_PROTO(const unsigned int cpu,
+ unsigned long callsite,
+ smp_call_func_t func,
+ struct __call_single_data *csd),
+
+ TP_ARGS(cpu, callsite, func, csd),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, cpu)
+ __field(void *, callsite)
+ __field(void *, func)
+ __field(void *, csd)
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->callsite = (void *)callsite;
+ __entry->func = func;
+ __entry->csd = csd;
+ ),
+
+ TP_printk("cpu=%u callsite=%pS func=%ps csd=%p",
+ __entry->cpu, __entry->callsite, __entry->func, __entry->csd)
+ );
+
+/*
+ * Tracepoints for a function which is called as an effect of smp_call_function.*
+ */
+DECLARE_EVENT_CLASS(csd_function,
+
+ TP_PROTO(smp_call_func_t func, struct __call_single_data *csd),
+
+ TP_ARGS(func, csd),
+
+ TP_STRUCT__entry(
+ __field(void *, func)
+ __field(void *, csd)
+ ),
+
+ TP_fast_assign(
+ __entry->func = func;
+ __entry->csd = csd;
+ ),
+
+ TP_printk("func=%ps, csd=%p", __entry->func, __entry->csd)
+);
+
+DEFINE_EVENT(csd_function, csd_function_entry,
+ TP_PROTO(smp_call_func_t func, struct __call_single_data *csd),
+ TP_ARGS(func, csd)
+);
+
+DEFINE_EVENT(csd_function, csd_function_exit,
+ TP_PROTO(smp_call_func_t func, struct __call_single_data *csd),
+ TP_ARGS(func, csd)
+);
+
+#endif /* _TRACE_CSD_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>