OAR

RTEMS 4.5.1-pre3 On-Line Library

CPU386 Timing Data Interrupt Manager

PREV UP NEXT Bookshelf RTEMS Intel i386 Applications Supplement

10.7: Interrupt Manager

It should be noted that the interrupt entry times include vectoring the interrupt handler.

Interrupt Entry Overhead
returns to nested interrupt
 12
returns to interrupted task
 13
returns to preempting task
 12
Interrupt Exit Overhead
returns to nested interrupt
 10
returns to interrupted task
 13
returns to preempting task
 58

PREV UP NEXT Bookshelf RTEMS Intel i386 Applications Supplement

Copyright © 1988-2000 OAR Corporation