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xtensa: enhance the task dump

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add irq stack information
add cpu loading

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2021-12-22 12:05:33 +08:00 committed by Gustavo Henrique Nihei
parent 362fe2c6f8
commit fe2830ec94
1 changed files with 140 additions and 22 deletions
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162
arch/xtensa/src/common/xtensa_dumpstate.c
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@ -53,47 +53,165 @@ static uint32_t s_last_regs[XCPTCONTEXT_REGS];
****************************************************************************/
/****************************************************************************
* Name: up_taskdump
* Name: xtensa_dump_task
****************************************************************************/
#ifdef CONFIG_STACK_COLORATION
static void up_taskdump(struct tcb_s *tcb, void *arg)
static void xtensa_dump_task(struct tcb_s *tcb, void *arg)
{
#ifdef CONFIG_STACK_COLORATION
uint32_t stack_filled = 0;
uint32_t stack_used;
#endif
#ifdef CONFIG_SCHED_CPULOAD
struct cpuload_s cpuload;
uint32_t fracpart;
uint32_t intpart;
uint32_t tmp;
clock_cpuload(tcb->pid, &cpuload);
if (cpuload.total > 0)
{
tmp = (1000 * cpuload.active) / cpuload.total;
intpart = tmp / 10;
fracpart = tmp - 10 * intpart;
}
else
{
intpart = 0;
fracpart = 0;
}
#endif
#ifdef CONFIG_STACK_COLORATION
stack_used = up_check_tcbstack(tcb);
if (tcb->adj_stack_size > 0 && stack_used > 0)
{
/* Use fixed-point math with one decimal place */
stack_filled = 10 * 100 * stack_used / tcb->adj_stack_size;
}
#endif
/* Dump interesting properties of this task */
_alert(" %4d %4d"
#ifdef CONFIG_STACK_COLORATION
" %7lu"
#endif
" %7lu"
#ifdef CONFIG_STACK_COLORATION
" %3" PRId32 ".%1" PRId32 "%%%c"
#endif
#ifdef CONFIG_SCHED_CPULOAD
" %3" PRId32 ".%01" PRId32 "%%"
#endif
#if CONFIG_TASK_NAME_SIZE > 0
_alert("%s: PID=%d Stack Used=%lu of %lu\n",
tcb->name, tcb->pid, (unsigned long)up_check_tcbstack(tcb),
(unsigned long)tcb->adj_stack_size);
#else
_alert("PID: %d Stack Used=%lu of %lu\n",
tcb->pid, (unsigned long)up_check_tcbstack(tcb),
(unsigned long)tcb->adj_stack_size);
" %s"
#endif
"\n",
tcb->pid, tcb->sched_priority,
#ifdef CONFIG_STACK_COLORATION
(unsigned long)up_check_tcbstack(tcb),
#endif
(unsigned long)tcb->adj_stack_size
#ifdef CONFIG_STACK_COLORATION
, stack_filled / 10, stack_filled % 10,
(stack_filled >= 10 * 80 ? '!' : ' ')
#endif
#ifdef CONFIG_SCHED_CPULOAD
, intpart, fracpart
#endif
#if CONFIG_TASK_NAME_SIZE > 0
, tcb->name
#endif
);
}
/* Dump the backtrace */
/****************************************************************************
* Name: xtensa_dump_backtrace
****************************************************************************/
#ifdef CONFIG_SCHED_BACKTRACE
static void xtensa_dump_backtrace(struct tcb_s *tcb, void *arg)
{
/* Show back trace */
#if defined(CONFIG_XTENSA_DUMPBT_ON_ASSERT) && \
defined(CONFIG_SCHED_BACKTRACE)
sched_dumpstack(tcb->pid);
#endif
}
#endif
/****************************************************************************
* Name: up_showtasks
* Name: xtensa_showtasks
****************************************************************************/
#ifdef CONFIG_STACK_COLORATION
static inline void up_showtasks(void)
static inline void xtensa_showtasks(void)
{
#if CONFIG_ARCH_INTERRUPTSTACK > 15
# ifdef CONFIG_STACK_COLORATION
uint32_t stack_used = up_check_intstack();
uint32_t stack_filled = 0;
if ((CONFIG_ARCH_INTERRUPTSTACK & ~15) > 0 && stack_used > 0)
{
/* Use fixed-point math with one decimal place */
stack_filled = 10 * 100 *
stack_used / (CONFIG_ARCH_INTERRUPTSTACK & ~15);
}
# endif
#endif
/* Dump interesting properties of each task in the crash environment */
nxsched_foreach(up_taskdump, NULL);
}
#else
# define up_showtasks()
_alert(" PID PRI"
#ifdef CONFIG_STACK_COLORATION
" USED"
#endif
" STACK"
#ifdef CONFIG_STACK_COLORATION
" FILLED "
#endif
#ifdef CONFIG_SCHED_CPULOAD
" CPU"
#endif
#if CONFIG_TASK_NAME_SIZE > 0
" COMMAND"
#endif
"\n");
#if CONFIG_ARCH_INTERRUPTSTACK > 15
_alert(" ---- ----"
# ifdef CONFIG_STACK_COLORATION
" %7lu"
# endif
" %7lu"
# ifdef CONFIG_STACK_COLORATION
" %3" PRId32 ".%1" PRId32 "%%%c"
# endif
# ifdef CONFIG_SCHED_CPULOAD
" ----"
# endif
# if CONFIG_TASK_NAME_SIZE > 0
" irq"
# endif
"\n"
# ifdef CONFIG_STACK_COLORATION
, (unsigned long)stack_used
# endif
, (unsigned long)(CONFIG_ARCH_INTERRUPTSTACK & ~15)
# ifdef CONFIG_STACK_COLORATION
, stack_filled / 10, stack_filled % 10,
(stack_filled >= 10 * 80 ? '!' : ' ')
# endif
);
#endif
nxsched_foreach(xtensa_dump_task, NULL);
#ifdef CONFIG_SCHED_BACKTRACE
nxsched_foreach(xtensa_dump_backtrace, NULL);
#endif
}
/****************************************************************************
* Name: xtensa_stackdump
@ -279,7 +397,7 @@ void xtensa_dumpstate(void)
/* Dump the state of all tasks (if available) */
up_showtasks();
xtensa_showtasks();
}
#endif /* CONFIG_DEBUG_ALERT */