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idle: remove heap & stack check in idle thread

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Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2022-01-28 21:37:09 +08:00 committed by Xiang Xiao
parent b316611ef0
commit d8c2610157
2 changed files with 0 additions and 47 deletions
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14
Kconfig
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@ -1873,20 +1873,6 @@ config STACK_COLORATION
Only supported by a few architectures. Only supported by a few architectures.
config STACK_USAGE_SAFE_PERCENT
int "Stack usage safe percent"
default 0
range 0 100
depends on STACK_COLORATION
---help---
Stack usage percent = up_check_tcbstack() * 100 / tcb->adj_stack_size,
this should be lower than STACK_USAGE_SAFE_PERCENT.
Idle thread will periodically check stack usage when this macro
value > 0.
N.B. This feature should not be used in production code.
config STACK_CANARIES config STACK_CANARIES
bool "Compiler stack canaries" bool "Compiler stack canaries"
depends on ARCH_HAVE_STACKCHECK depends on ARCH_HAVE_STACKCHECK

33
sched/init/nx_start.c
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@ -787,39 +787,6 @@ void nx_start(void)
sinfo("CPU0: Beginning Idle Loop\n"); sinfo("CPU0: Beginning Idle Loop\n");
for (; ; ) for (; ; )
{ {
#if defined(CONFIG_STACK_COLORATION) && CONFIG_STACK_USAGE_SAFE_PERCENT > 0
/* Check stack in idle thread */
for (i = 0; i < g_npidhash; i++)
{
FAR struct tcb_s *tcb;
irqstate_t flags;
flags = enter_critical_section();
tcb = g_pidhash[i];
if (tcb && (up_check_tcbstack(tcb) * 100 / tcb->adj_stack_size
> CONFIG_STACK_USAGE_SAFE_PERCENT))
{
#if CONFIG_TASK_NAME_SIZE > 0
_alert("Stack check failed, pid %d, name %s\n",
tcb->pid, tcb->name);
#else
_alert("Stack check failed, pid %d\n", tcb->pid);
#endif
PANIC();
}
leave_critical_section(flags);
}
#endif
/* Check heap in idle thread */
kmm_checkcorruption();
/* Perform any processor-specific idle state operations */ /* Perform any processor-specific idle state operations */
up_idle(); up_idle();