cpu.h 1.6 KB

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  1. #define hotcpu_notifier(a, b)
  2. #define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */
  3. #define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */
  4. #define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */
  5. #define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */
  6. #define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */
  7. #define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
  8. #define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task,
  9. * not handling interrupts, soon dead.
  10. * Called on the dying cpu, interrupts
  11. * are already disabled. Must not
  12. * sleep, must not fail */
  13. #define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug
  14. * lock is dropped */
  15. #define CPU_STARTING 0x000A /* CPU (unsigned)v soon running.
  16. * Called on the new cpu, just before
  17. * enabling interrupts. Must not sleep,
  18. * must not fail */
  19. #define CPU_DYING_IDLE 0x000B /* CPU (unsigned)v dying, reached
  20. * idle loop. */
  21. #define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly,
  22. * perhaps due to preemption. */
  23. #define CPU_TASKS_FROZEN 0x0010
  24. #define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN)
  25. #define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN)
  26. #define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN)
  27. #define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
  28. #define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
  29. #define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
  30. #define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN)
  31. #define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN)