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#undef TRACE_SYSTEM
#define TRACE_SYSTEM ftrace
/*
* We cheat and use the proto type field as the ID
* and args as the entry type (minus 'struct')
*/
TRACE_EVENT_FORMAT(function, TRACE_FN, ftrace_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, ip, ip)
TRACE_FIELD(unsigned long, parent_ip, parent_ip)
),
TP_RAW_FMT(" %lx <-- %lx")
);
TRACE_EVENT_FORMAT(funcgraph_entry, TRACE_GRAPH_ENT,
ftrace_graph_ent_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, graph_ent.func, func)
TRACE_FIELD(int, graph_ent.depth, depth)
),
TP_RAW_FMT("--> %lx (%d)")
);
TRACE_EVENT_FORMAT(funcgraph_exit, TRACE_GRAPH_RET,
ftrace_graph_ret_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, ret.func, func)
TRACE_FIELD(int, ret.depth, depth)
),
TP_RAW_FMT("<-- %lx (%d)")
);
TRACE_EVENT_FORMAT(wakeup, TRACE_WAKE, ctx_switch_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned int, prev_pid, prev_pid)
TRACE_FIELD(unsigned char, prev_prio, prev_prio)
TRACE_FIELD(unsigned char, prev_state, prev_state)
TRACE_FIELD(unsigned int, next_pid, next_pid)
TRACE_FIELD(unsigned char, next_prio, next_prio)
TRACE_FIELD(unsigned char, next_state, next_state)
TRACE_FIELD(unsigned int, next_cpu, next_cpu)
),
TP_RAW_FMT("%u:%u:%u ==+ %u:%u:%u [%03u]")
);
TRACE_EVENT_FORMAT(context_switch, TRACE_CTX, ctx_switch_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned int, prev_pid, prev_pid)
TRACE_FIELD(unsigned char, prev_prio, prev_prio)
TRACE_FIELD(unsigned char, prev_state, prev_state)
TRACE_FIELD(unsigned int, next_pid, next_pid)
TRACE_FIELD(unsigned char, next_prio, next_prio)
TRACE_FIELD(unsigned char, next_state, next_state)
TRACE_FIELD(unsigned int, next_cpu, next_cpu)
),
TP_RAW_FMT("%u:%u:%u ==+ %u:%u:%u [%03u]")
);
TRACE_EVENT_FORMAT(special, TRACE_SPECIAL, special_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, arg1, arg1)
TRACE_FIELD(unsigned long, arg2, arg2)
TRACE_FIELD(unsigned long, arg3, arg3)
),
TP_RAW_FMT("(%08lx) (%08lx) (%08lx)")
);
/*
* Stack-trace entry:
*/
/* #define FTRACE_STACK_ENTRIES 8 */
TRACE_EVENT_FORMAT(kernel_stack, TRACE_STACK, stack_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, caller[0], stack0)
TRACE_FIELD(unsigned long, caller[1], stack1)
TRACE_FIELD(unsigned long, caller[2], stack2)
TRACE_FIELD(unsigned long, caller[3], stack3)
TRACE_FIELD(unsigned long, caller[4], stack4)
TRACE_FIELD(unsigned long, caller[5], stack5)
TRACE_FIELD(unsigned long, caller[6], stack6)
TRACE_FIELD(unsigned long, caller[7], stack7)
),
TP_RAW_FMT("\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n"
"\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n")
);
TRACE_EVENT_FORMAT(user_stack, TRACE_USER_STACK, userstack_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, caller[0], stack0)
TRACE_FIELD(unsigned long, caller[1], stack1)
TRACE_FIELD(unsigned long, caller[2], stack2)
TRACE_FIELD(unsigned long, caller[3], stack3)
TRACE_FIELD(unsigned long, caller[4], stack4)
TRACE_FIELD(unsigned long, caller[5], stack5)
TRACE_FIELD(unsigned long, caller[6], stack6)
TRACE_FIELD(unsigned long, caller[7], stack7)
),
TP_RAW_FMT("\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n"
"\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n")
);
TRACE_EVENT_FORMAT(print, TRACE_PRINT, print_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned long, ip, ip)
TRACE_FIELD(unsigned int, depth, depth)
TRACE_FIELD_ZERO_CHAR(buf)
),
TP_RAW_FMT("%08lx (%d) %s")
);
TRACE_EVENT_FORMAT(branch, TRACE_BRANCH, trace_branch, ignore,
TRACE_STRUCT(
TRACE_FIELD(unsigned int, line, line)
TRACE_FIELD_SPECIAL(char func[TRACE_FUNC_SIZE+1], func, func)
TRACE_FIELD_SPECIAL(char file[TRACE_FUNC_SIZE+1], file, file)
TRACE_FIELD(char, correct, correct)
),
TP_RAW_FMT("%u:%s:%s (%u)")
);
TRACE_EVENT_FORMAT(hw_branch, TRACE_HW_BRANCHES, hw_branch_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(u64, from, from)
TRACE_FIELD(u64, to, to)
),
TP_RAW_FMT("from: %llx to: %llx")
);
TRACE_EVENT_FORMAT(power, TRACE_POWER, trace_power, ignore,
TRACE_STRUCT(
TRACE_FIELD(ktime_t, state_data.stamp, stamp)
TRACE_FIELD(ktime_t, state_data.end, end)
TRACE_FIELD(int, state_data.type, type)
TRACE_FIELD(int, state_data.state, state)
),
TP_RAW_FMT("%llx->%llx type:%u state:%u")
);
TRACE_EVENT_FORMAT(kmem_alloc, TRACE_KMEM_ALLOC, kmemtrace_alloc_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(enum kmemtrace_type_id, type_id, type_id)
TRACE_FIELD(unsigned long, call_site, call_site)
TRACE_FIELD(const void *, ptr, ptr)
TRACE_FIELD(size_t, bytes_req, bytes_req)
TRACE_FIELD(size_t, bytes_alloc, bytes_alloc)
TRACE_FIELD(gfp_t, gfp_flags, gfp_flags)
TRACE_FIELD(int, node, node)
),
TP_RAW_FMT("type:%u call_site:%lx ptr:%p req:%lu alloc:%lu"
" flags:%x node:%d")
);
TRACE_EVENT_FORMAT(kmem_free, TRACE_KMEM_FREE, kmemtrace_free_entry, ignore,
TRACE_STRUCT(
TRACE_FIELD(enum kmemtrace_type_id, type_id, type_id)
TRACE_FIELD(unsigned long, call_site, call_site)
TRACE_FIELD(const void *, ptr, ptr)
),
TP_RAW_FMT("type:%u call_site:%lx ptr:%p")
);
#undef TRACE_SYSTEM
|
