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Merge pull request #2063 from jesven/fix_smp 

fix_smp
This commit is contained in:
Bernard Xiong 2018-12-12 10:17:51 +08:00 committed by GitHub
parent 54053454e6 b3e1507bcf
commit c059503007
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 2 deletions
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2
include/rtdef.h
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@ -500,7 +500,7 @@ typedef siginfo_t rt_siginfo_t;
#define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */ #define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */
#define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */ #define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */
#define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */ #define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */
#define RT_THREAD_CTRL_BIND_CPU 0x03 /**< Set thread bind cpu. */ #define RT_THREAD_CTRL_BIND_CPU 0x04 /**< Set thread bind cpu. */
#ifdef RT_USING_SMP #ifdef RT_USING_SMP

2
src/cpu.c
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@ -86,6 +86,6 @@ void rt_cpus_lock_status_restore(struct rt_thread *thread)
rt_hw_spin_unlock(&_cpus_lock); rt_hw_spin_unlock(&_cpus_lock);
} }
} }
RTM_EXPORT(rt_post_switch); RTM_EXPORT(rt_cpus_lock_status_restore);
#endif #endif

8
src/scheduler.c
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@ -99,11 +99,19 @@ static void _rt_scheduler_stack_check(struct rt_thread *thread)
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
while (level); while (level);
} }
#if defined(ARCH_CPU_STACK_GROWS_UPWARD)
else if ((rt_ubase_t)thread->sp > ((rt_ubase_t)thread->stack_addr + thread->stack_size))
{
rt_kprintf("warning: %s stack is close to the top of stack address.\n",
thread->name);
}
#else
else if ((rt_ubase_t)thread->sp <= ((rt_ubase_t)thread->stack_addr + 32)) else if ((rt_ubase_t)thread->sp <= ((rt_ubase_t)thread->stack_addr + 32))
{ {
rt_kprintf("warning: %s stack is close to end of stack address.\n", rt_kprintf("warning: %s stack is close to end of stack address.\n",
thread->name); thread->name);
} }
#endif
} }
#endif #endif