Autotrim High CPU Usage Fix

Switch from cv_wait() to cv_wait_idle() inside vdev_autotrim_wait_kick(), which should mitigate the high CPU usage while waiting.

Signed-off-by: jxdking <[email protected]>

module/zfs/vdev_trim.c

@@ -196,7 +196,7 @@ vdev_autotrim_wait_kick(vdev_t *vd, int num_of_kick)
 	for (int i = 0; i < num_of_kick; i++) {
 		if (vd->vdev_autotrim_exit_wanted)
 			break;
-		cv_wait(&vd->vdev_autotrim_kick_cv, &vd->vdev_autotrim_lock);
+		cv_wait_idle(&vd->vdev_autotrim_kick_cv, &vd->vdev_autotrim_lock);
 	}
 	boolean_t exit_wanted = vd->vdev_autotrim_exit_wanted;
 	mutex_exit(&vd->vdev_autotrim_lock);