ia64/xen-unstable

view docs/xen-api/vm_lifecycle.dot @ 18673:687601e21055

Update cpufreq statistic protection

For struct pm_px, there are 3 pointer: pxpt, pt, trans_pt.
Partly free pointer 'pt' and 'trans_pt' will result in little memory
leak, and what is more, will result in protection issue when user
access px statistic info through libxc.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Oct 21 09:48:56 2008 +0100 (2008-10-21)
parents 666573856c59
children
line source
1 digraph g{
3 node [shape=box]; "powered down" paused running suspended crashed;
5 "powered down" -> paused [label="start(paused=true)"];
6 "powered down" -> running [label="start(paused=false)"];
7 running -> suspended [label="suspend"];
8 suspended -> running [label="resume(paused=false)"];
9 suspended -> paused [label="resume(paused=true)"];
10 paused -> suspended [label="suspend"];
11 paused -> running [label="resume"];
12 running -> "powered down" [label="cleanShutdown /\nhardShutdown"];
13 running -> paused [label="pause"];
14 running -> crashed [label="guest OS crash"]
15 crashed -> "powered down" [label="hardShutdown"]
17 }