Re: [PATCH v2 2/3] powerpc/mm: allow memory hotplug into a memoryless node

2016-09-20 Thread Reza Arbab
On Mon, Sep 19, 2016 at 09:53:49PM +1000, Balbir Singh wrote: I presume you've tested with CONFIG_NODES_SHIFT of 8 (255 nodes?) Oh yes, definitely. The large number of possible nodes does not come into play here. -- Reza Arbab

Re: [PATCH v2 2/3] powerpc/mm: allow memory hotplug into a memoryless node

2016-09-19 Thread Balbir Singh
On 15/09/16 06:06, Reza Arbab wrote: > Remove the check which prevents us from hotplugging into an empty node. > > This limitation has been questioned before [1], and judging by the > response, there doesn't seem to be a reason we can't remove it. No issues > have been found in light testing. >

[PATCH v2 2/3] powerpc/mm: allow memory hotplug into a memoryless node

2016-09-14 Thread Reza Arbab
Remove the check which prevents us from hotplugging into an empty node. This limitation has been questioned before [1], and judging by the response, there doesn't seem to be a reason we can't remove it. No issues have been found in light testing. [1] http://lkml.kernel.org/r/cagzkibrmksa1yyhbf5h