Re: [PATCH 3/3] powerpc/pseries: Expose post-migration in kernel device tree update to drmgr

2015-03-03 Thread Tyrel Datwyler
On 03/02/2015 10:24 PM, Michael Ellerman wrote: On Fri, 2015-02-27 at 18:24 -0800, Tyrel Datwyler wrote: Traditionally after a migration operation drmgr has coordinated the device tree update with the kernel in userspace via the ugly /proc/ppc64/ofdt interface. This can be better done

Re: [PATCH 3/3] powerpc/pseries: Expose post-migration in kernel device tree update to drmgr

2015-03-02 Thread Michael Ellerman
On Fri, 2015-02-27 at 18:24 -0800, Tyrel Datwyler wrote: Traditionally after a migration operation drmgr has coordinated the device tree update with the kernel in userspace via the ugly /proc/ppc64/ofdt interface. This can be better done fully in the kernel where support already exists.

[PATCH 3/3] powerpc/pseries: Expose post-migration in kernel device tree update to drmgr

2015-02-27 Thread Tyrel Datwyler
Traditionally after a migration operation drmgr has coordinated the device tree update with the kernel in userspace via the ugly /proc/ppc64/ofdt interface. This can be better done fully in the kernel where support already exists. Currently, drmgr makes a faux ibm,suspend-me RTAS call which we