Release 4.14 arch/powerpc/include/asm/trace.h

/* SPDX-License-Identifier: GPL-2.0 */

#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 int hcall_tracepoint_regfunc(void);
extern void hcall_tracepoint_unregfunc(void);

TRACE_EVENT_FN_COND(hcall_entry,

	TP_PROTO(unsigned long opcode, unsigned long *args),

	TP_ARGS(opcode, args),

	TP_CONDITION(cpu_online(raw_smp_processor_id())),

	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_COND(hcall_exit,

	TP_PROTO(unsigned long opcode, unsigned long retval,
                unsigned long *retbuf),

	TP_ARGS(opcode, retval, retbuf),

	TP_CONDITION(cpu_online(raw_smp_processor_id())),

	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 int 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

TRACE_EVENT(hash_fault,

	    TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
	    TP_ARGS(addr, access, trap),
	    TP_STRUCT__entry(
                    __field(unsigned long, addr)
                    __field(unsigned long, access)
                    __field(unsigned long, trap)
                    ),

	    TP_fast_assign(
                    __entry->addr = addr;
                    __entry->access = access;
                    __entry->trap = trap;
                    ),

	    TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
                      __entry->addr, __entry->access, __entry->trap)
);


TRACE_EVENT(tlbie,

	TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb,
                unsigned long rs, unsigned long ric, unsigned long prs,
                unsigned long r),
	TP_ARGS(lpid, local, rb, rs, ric, prs, r),
	TP_STRUCT__entry(
                __field(unsigned long, lpid)
                __field(unsigned long, local)
                __field(unsigned long, rb)
                __field(unsigned long, rs)
                __field(unsigned long, ric)
                __field(unsigned long, prs)
                __field(unsigned long, r)
                ),

	TP_fast_assign(
                __entry->lpid = lpid;
                __entry->local = local;
                __entry->rb = rb;
                __entry->rs = rs;
                __entry->ric = ric;
                __entry->prs = prs;
                __entry->r = r;
                ),

	TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, "
		"prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local,
                __entry->rb, __entry->rs, __entry->ric, __entry->prs,
                __entry->r)
);

#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>
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Anton Blanchard
263
85.67%
6
54.55%
Balbir Singh
18
5.86%
1
9.09%
Aneesh Kumar K.V
17
5.54%
1
9.09%
Denis Kirjanov
6
1.95%
1
9.09%
Steven Rostedt
2
0.65%
1
9.09%
Greg Kroah-Hartman
1
0.33%
1
9.09%
Total
307
100.00%
11
100.00%
Directory: arch/powerpc/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.