** Also affects: powerpc-utils (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1441856
Title:
ISST-LTE:Ubuntu15.04: After migration of Ubuntu15.04 lpar, RMC
connection on HMC will be lost (LPM)(kernel/powerpc-ibm-utils)
Status in linux package in Ubuntu:
Confirmed
Status in powerpc-utils package in Ubuntu:
New
Bug description:
Defect Description:
----------------------------
For Ubuntu15.04 lpar which has Active RMC connection with HMC, once
the lpar is migrated to another machine in same/different HMC, the RMC
connection on HMC with the lpar will be lost.
The following upstream fixes are required to ensure device tree is
properly updated after migration/suspend and that the RMC connection
is not lost as a result.
From powerpc-utils upstream -next branch:
------------------------------------------------------------------
commit a941cdfb9609bba04c5bad18ab8af1c85b7b6a9b
Author: Tyrel Datwyler <tyr...@linux.vnet.ibm.com>
Date: Tue Mar 31 18:23:59 2015 -0400
drmgr: Use sysfs migration store to initiate migration when
possible
From mainline Linux 4.0:
--------------------------------------
commit f6ff04149637723261aa4738958b0098b929ee9e
Author: Tyrel Datwyler <tyr...@linux.vnet.ibm.com>
Date: Wed Mar 4 11:59:33 2015 -0800
powerpc/pseries: Little endian fixes for post mobility device tree
update
From mpe's PowerPC -next branch:
-----------------------------------------------------
commit 288a298c05774dde0a8d5abac9b692503d4e41f2
Author: Tyrel Datwyler <tyr...@linux.vnet.ibm.com>
Date: Wed Mar 4 18:25:38 2015 -0800
powerpc/pseries: Introduce api_version to migration sysfs
interface
commit c03e73740d24fbe990291cd9ac2d6ae0d95b975f
Author: Tyrel Datwyler <tyr...@linux.vnet.ibm.com>
Date: Fri Mar 27 12:47:25 2015 -0700
powerpc/pseries: Simplify check for suspendability during
suspend/migration
I have verified LPM after installing test packages containing the mentioned
patches and now LPM works fine for me.
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