thread Scheduling

Process/Thread structure

Fundamental schedulable entity in the system
Represented by ETHREAD that includes a KTHREAD
Queued to the process (both E and K thread)
IRP list
Impersonation Access Token
Unique thread ID
Associated User-mode Thread Environment Block (TEB)
User-mode stack
Kernel-mode stack
Processor Control Block (in KTHREAD) for cpu state when not running