Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / powerpc / include / asm / trace.h

diff --git a/kernel/arch/powerpc/include/asm/trace.h b/kernel/arch/powerpc/include/asm/trace.h
new file mode 100644 (file)
index 0000000..c15da60
--- /dev/null
+++ b/kernel/arch/powerpc/include/asm/trace.h
@@ -0,0 +1,155 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM powerpc
+
+#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_POWERPC_H
+
+#include <linux/tracepoint.h>
+
+struct pt_regs;
+
+DECLARE_EVENT_CLASS(ppc64_interrupt_class,
+
+       TP_PROTO(struct pt_regs *regs),
+
+       TP_ARGS(regs),
+
+       TP_STRUCT__entry(
+               __field(struct pt_regs *, regs)
+       ),
+
+       TP_fast_assign(
+               __entry->regs = regs;
+       ),
+
+       TP_printk("pt_regs=%p", __entry->regs)
+);
+
+DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
+
+       TP_PROTO(struct pt_regs *regs),
+
+       TP_ARGS(regs)
+);
+
+DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
+
+       TP_PROTO(struct pt_regs *regs),
+
+       TP_ARGS(regs)
+);
+
+DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
+
+       TP_PROTO(struct pt_regs *regs),
+
+       TP_ARGS(regs)
+);
+
+DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
+
+       TP_PROTO(struct pt_regs *regs),
+
+       TP_ARGS(regs)
+);
+
+#ifdef CONFIG_PPC_PSERIES
+extern void hcall_tracepoint_regfunc(void);
+extern void hcall_tracepoint_unregfunc(void);
+
+TRACE_EVENT_FN(hcall_entry,
+
+       TP_PROTO(unsigned long opcode, unsigned long *args),
+
+       TP_ARGS(opcode, args),
+
+       TP_STRUCT__entry(
+               __field(unsigned long, opcode)
+       ),
+
+       TP_fast_assign(
+               __entry->opcode = opcode;
+       ),
+
+       TP_printk("opcode=%lu", __entry->opcode),
+
+       hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
+);
+
+TRACE_EVENT_FN(hcall_exit,
+
+       TP_PROTO(unsigned long opcode, unsigned long retval,
+               unsigned long *retbuf),
+
+       TP_ARGS(opcode, retval, retbuf),
+
+       TP_STRUCT__entry(
+               __field(unsigned long, opcode)
+               __field(unsigned long, retval)
+       ),
+
+       TP_fast_assign(
+               __entry->opcode = opcode;
+               __entry->retval = retval;
+       ),
+
+       TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
+
+       hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
+);
+#endif
+
+#ifdef CONFIG_PPC_POWERNV
+extern void opal_tracepoint_regfunc(void);
+extern void opal_tracepoint_unregfunc(void);
+
+TRACE_EVENT_FN(opal_entry,
+
+       TP_PROTO(unsigned long opcode, unsigned long *args),
+
+       TP_ARGS(opcode, args),
+
+       TP_STRUCT__entry(
+               __field(unsigned long, opcode)
+       ),
+
+       TP_fast_assign(
+               __entry->opcode = opcode;
+       ),
+
+       TP_printk("opcode=%lu", __entry->opcode),
+
+       opal_tracepoint_regfunc, opal_tracepoint_unregfunc
+);
+
+TRACE_EVENT_FN(opal_exit,
+
+       TP_PROTO(unsigned long opcode, unsigned long retval),
+
+       TP_ARGS(opcode, retval),
+
+       TP_STRUCT__entry(
+               __field(unsigned long, opcode)
+               __field(unsigned long, retval)
+       ),
+
+       TP_fast_assign(
+               __entry->opcode = opcode;
+               __entry->retval = retval;
+       ),
+
+       TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
+
+       opal_tracepoint_regfunc, opal_tracepoint_unregfunc
+);
+#endif
+
+#endif /* _TRACE_POWERPC_H */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH asm
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>