[Xen-devel] [TestDay]Xen-4.5-RC1: Dom0 failed to resume from S3 power state with operations on '/sys/power/state'

["Hu, Robert" <robert.hu@xxxxxxxxx>]

Hi,

This is a separated report for bug 
http://bugzilla-archived.xenproject.org/bugzilla/show_bug.cgi?id=1897

Environment:
------------
Service Arch (ia32/ia32e/IA64): ia32e
Guest Arch (ia32/ia32e/IA64): 
Guest OS Type (Linux/Windows):
Change Set: Xen4.5-RC1 (git:1b068a5b485062c862c20d8ba7674faa97ee3714)
Hardware: Ivybridge-EP, Grantley-EP
Other:


Bug detailed description:
--------------------------
Boot into Dom0 (kernel 3.17.0), execute the command "echo mem > 
/sys/power/state", to make Dom0
system get into S3 sleep state, then press any key or power button to resume 
from S3
state, but failed and system hangs up with black screen.


Reproduce steps:
----------------
1. Boot into Dom0, execute the command "echo mem > /sys/power/state" to make
Dom0 get into S3 state.
2. Press any key  or press power button to resume from S3,no resume to dom0

Current result:
----------------
Dom0 system cannot resume from S3 power state.

Expected result:
----------------
Dom0 system should resume from S3 power state successfully.

Best Regards,
Robert Ho


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