1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#ifndef LITMUS_DEBUG_TRACE_H
#define LITMUS_DEBUG_TRACE_H
#ifdef CONFIG_SCHED_DEBUG_TRACE
void sched_trace_log_message(const char* fmt, ...);
void dump_trace_buffer(int max);
#else
#define sched_trace_log_message(fmt, ...)
#endif
extern atomic_t __log_seq_no;
#define TRACE(fmt, args...) \
sched_trace_log_message("%d P%d: " fmt, atomic_add_return(1, &__log_seq_no), \
raw_smp_processor_id(), ## args)
#define TRACE_TASK(t, fmt, args...) \
TRACE("(%s/%d) " fmt, (t)->comm, (t)->pid, ##args)
#define TRACE_CUR(fmt, args...) \
TRACE_TASK(current, fmt, ## args)
#define TRACE_BUG_ON(cond) \
do { if (cond) TRACE("BUG_ON(%s) at %s:%d " \
"called from %p current=%s/%d state=%d " \
"flags=%x partition=%d cpu=%d rtflags=%d"\
" job=%u timeslice=%u\n", \
#cond, __FILE__, __LINE__, __builtin_return_address(0), current->comm, \
current->pid, current->state, current->flags, \
get_partition(current), smp_processor_id(), get_rt_flags(current), \
current->rt_param.job_params.job_no, \
current->rt.time_slice\
); } while(0);
#endif
|