Device live suspend and resume
A method comprising: sending an I/O message to an I/O device on an I/O bus, wherein the I/O device comprises an I/O device state, wherein the first I/O message is a I/O traffic type; receiving a LSR suspend request comprising a suspend instruction to suspend the I/O traffic type, an expected impact,...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A method comprising: sending an I/O message to an I/O device on an I/O bus, wherein the I/O device comprises an I/O device state, wherein the first I/O message is a I/O traffic type; receiving a LSR suspend request comprising a suspend instruction to suspend the I/O traffic type, an expected impact, and an I/O device identifier associated with the I/O device; setting the I/O device state to suspended in response to the receiving the LSR suspend request, wherein no I/O messages of the I/O traffic type are sent to the I/O device while the I/O device state is suspended; receiving a LSR resume request comprising a resume instruction to resume the I/O traffic type, the expected impact, and the I/O device identifier; setting the I/O device state to online in response to the receiving the LSR resume request; and sending a second I/O message to the I/O device. |
---|