kernel: Add halt_queue field to k_thread
The halt queue will be used to identify threads that are waiting for a thread on another CPU to finish suspending. Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
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2 changed files with 9 additions and 0 deletions
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@ -351,6 +351,11 @@ struct k_thread {
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struct k_obj_core obj_core;
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#endif
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#ifdef CONFIG_SMP
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/** threads waiting in k_thread_suspend() */
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_wait_q_t halt_queue;
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#endif
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/** arch-specifics: must always be at the end */
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struct _thread_arch arch;
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};
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@ -681,6 +681,10 @@ char *z_setup_new_thread(struct k_thread *new_thread,
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#endif
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new_thread->resource_pool = _current->resource_pool;
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#ifdef CONFIG_SMP
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z_waitq_init(&new_thread->halt_queue);
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#endif
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#ifdef CONFIG_SCHED_THREAD_USAGE
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new_thread->base.usage = (struct k_cycle_stats) {};
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new_thread->base.usage.track_usage =
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