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kernel: Simplify clear_halting() on UP systems

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There is no need for clear_halting() to do anything on UP systems.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
This commit is contained in:
Peter Mitsis 2024-11-09 11:47:54 -08:00 committed by Benjamin Cabé
parent 85a9cffd0f
commit af14e120a5
1 changed files with 4 additions and 2 deletions
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6
kernel/sched.c
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@ -158,8 +158,10 @@ static inline bool is_halting(struct k_thread *thread)
/* Clear the halting bits (_THREAD_ABORTING and _THREAD_SUSPENDING) */
static inline void clear_halting(struct k_thread *thread)
{
barrier_dmem_fence_full(); /* Other cpus spin on this locklessly! */
thread->base.thread_state &= ~(_THREAD_ABORTING | _THREAD_SUSPENDING);
if (IS_ENABLED(CONFIG_SMP) && (CONFIG_MP_MAX_NUM_CPUS > 1)) {
barrier_dmem_fence_full(); /* Other cpus spin on this locklessly! */
thread->base.thread_state &= ~(_THREAD_ABORTING | _THREAD_SUSPENDING);
}
}
static ALWAYS_INLINE struct k_thread *next_up(void)