Suspend2 todo list

20040128
  2.0 known issues:
  ----------------
- DRI support for 2.4 & 2.6
- USB support under 2.4 and 2.6
- Incomplete support in other drivers
- No support for discontig memory
- Currently requires PSE extension (/proc/cpuinfo)
- Highmem >4GB not supported
- SMP suffers from lost interrupts during resuming
- 2.6 does not currently flush caches properly before powering down.

20040107
- Further cleaning up.

20040106
- Fix lost interrupts on SMP.

20031216
- Include progress-bar-granularity in all_settings.

20031202
- Bounds checking on all_settings.

20031201
- Remove /proc/sys/kernel/swsusp
