Geoff Chappell - Software Analyst
In a DISPATCHER_HEADER whose Type is ThreadObject (0x06), the byte at offset 0x02 has bit fields in Windows 7 and higher:
| Mask | Definition | Versions |
|---|---|---|
| 0x01 |
UCHAR CpuThrottled : 1; |
6.1 only |
| 0x02 (6.1); 0x01 |
UCHAR CycleProfiling : 1; |
6.1 and higher |
| 0x04 (6.1); 0x02 |
UCHAR CounterProfiling : 1; |
6.1 and higher |
| 0x04 |
UCHAR GroupScheduling : 1; |
6.2 and higher |
| 0x08 |
UCHAR AffinitySet : 1; |
6.2 and higher |
| 0x10 |
UCHAR Tagged : 1; |
10.0 and higher |
| 0x20 |
UCHAR EnergyProfiling : 1; |
10.0 and higher |
| 0x40 |
UCHAR SchedulerAssist : 1; |
1803 and higher |
| 0x40 (10.0 to 1709); 0x80 |
UCHAR Instrumented : 1; |
10.0 and higher (x86) |
UCHAR Reserved : 5; |
6.1 only | |
UCHAR Reserved : 4; |
6.2 only | |
UCHAR Reserved2 : 4; |
6.3 only | |
UCHAR ThreadReservedControlFlags : 2; |
10.0 and 1709 (x64) | |
UCHAR ThreadReservedControlFlags : 1; |
10.0 to 1709 (x86); 1803 and higher (x64) |