| Matthew Wilcox | 1366c37 | 2016-03-17 14:21:45 -0700 | [diff] [blame] | 1 | |
| 2 | #define hotcpu_notifier(a, b) |
| 3 | |
| 4 | #define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */ |
| 5 | #define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */ |
| 6 | #define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */ |
| 7 | #define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ |
| 8 | #define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ |
| 9 | #define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ |
| 10 | #define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task, |
| 11 | * not handling interrupts, soon dead. |
| 12 | * Called on the dying cpu, interrupts |
| 13 | * are already disabled. Must not |
| 14 | * sleep, must not fail */ |
| 15 | #define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug |
| 16 | * lock is dropped */ |
| 17 | #define CPU_STARTING 0x000A /* CPU (unsigned)v soon running. |
| 18 | * Called on the new cpu, just before |
| 19 | * enabling interrupts. Must not sleep, |
| 20 | * must not fail */ |
| 21 | #define CPU_DYING_IDLE 0x000B /* CPU (unsigned)v dying, reached |
| 22 | * idle loop. */ |
| 23 | #define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly, |
| 24 | * perhaps due to preemption. */ |
| 25 | #define CPU_TASKS_FROZEN 0x0010 |
| 26 | |
| 27 | #define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN) |
| 28 | #define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN) |
| 29 | #define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN) |
| 30 | #define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) |
| 31 | #define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) |
| 32 | #define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) |
| 33 | #define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN) |
| 34 | #define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN) |