836             (void *)pool_p));
 837 
 838         /* Lock the pool */
 839         mutex_enter(&pool_p->ipool_lock);
 840 
 841         /* Perform initial balance if required */
 842         if (pool_p->ipool_reqno > pool_p->ipool_resno)
 843                 i_ddi_irm_balance(pool_p);
 844 
 845         /* Activate the pool */
 846         pool_p->ipool_flags |= DDI_IRM_FLAG_ACTIVE;
 847 
 848         /*
 849          * Main loop.
 850          * Iterate once first before wait on signal, in case there is signal
 851          * sent before this thread being created
 852          */
 853         for (;;) {
 854 
 855                 /* Compute the delay interval */
 856                 interval = drv_usectohz(irm_balance_delay * 1000000);
 857 
 858                 /* Wait one interval, or until there are waiters */
 859                 if ((interval > 0) &&
 860                     !(pool_p->ipool_flags & DDI_IRM_FLAG_WAITERS) &&
 861                     !(pool_p->ipool_flags & DDI_IRM_FLAG_EXIT)) {
 862                         (void) cv_reltimedwait(&pool_p->ipool_cv,
 863                             &pool_p->ipool_lock, interval, TR_CLOCK_TICK);
 864                 }
 865 
 866                 /* Check if awakened to exit */
 867                 if (pool_p->ipool_flags & DDI_IRM_FLAG_EXIT) {
 868                         DDI_INTR_IRMDBG((CE_CONT,
 869                             "irm_balance_thread: exiting...\n"));
 870                         mutex_exit(&pool_p->ipool_lock);
 871                         thread_exit();
 872                 }
 873 
 874                 /* Balance the pool */
 875                 i_ddi_irm_balance(pool_p);
 876 

 836             (void *)pool_p));
 837 
 838         /* Lock the pool */
 839         mutex_enter(&pool_p->ipool_lock);
 840 
 841         /* Perform initial balance if required */
 842         if (pool_p->ipool_reqno > pool_p->ipool_resno)
 843                 i_ddi_irm_balance(pool_p);
 844 
 845         /* Activate the pool */
 846         pool_p->ipool_flags |= DDI_IRM_FLAG_ACTIVE;
 847 
 848         /*
 849          * Main loop.
 850          * Iterate once first before wait on signal, in case there is signal
 851          * sent before this thread being created
 852          */
 853         for (;;) {
 854 
 855                 /* Compute the delay interval */
 856                 interval = drv_sectohz(irm_balance_delay);
 857 
 858                 /* Wait one interval, or until there are waiters */
 859                 if ((interval > 0) &&
 860                     !(pool_p->ipool_flags & DDI_IRM_FLAG_WAITERS) &&
 861                     !(pool_p->ipool_flags & DDI_IRM_FLAG_EXIT)) {
 862                         (void) cv_reltimedwait(&pool_p->ipool_cv,
 863                             &pool_p->ipool_lock, interval, TR_CLOCK_TICK);
 864                 }
 865 
 866                 /* Check if awakened to exit */
 867                 if (pool_p->ipool_flags & DDI_IRM_FLAG_EXIT) {
 868                         DDI_INTR_IRMDBG((CE_CONT,
 869                             "irm_balance_thread: exiting...\n"));
 870                         mutex_exit(&pool_p->ipool_lock);
 871                         thread_exit();
 872                 }
 873 
 874                 /* Balance the pool */
 875                 i_ddi_irm_balance(pool_p);
 876