[libvirt] [PATCH 0/6] Few NUMA fixes

[Ján Tomko]

On Fri, Mar 27, 2015 at 03:26:48PM +0100, Michal Privoznik wrote:
> The heart of the patchset are the last two patches. Long story
> short, if a domain is configured to be pinned onto a set of NUMA
> nodes stricly, we use both CGroups and numa_set_membind(). While
> we can change the former later on a user's wish, we can't change
> the latter. Therefore, any subsequent memory enlargement (e.g.
> via virsh setmem $dom) will result in memory still being
> allocated from old NUMA nodes and OOM killer interference is
> likely to occur.
> 
> Michal Privoznik (6):
>   virCgroupNewPartition: Fix comment
>   virCgroupNew: Enhance debug message
>   virCgroupController: Check the enum fits into 'int'
>   qemuDomainGetNumaParameters: Check for the correct CGroup controller
>   qemuProcessHook: Call virNuma*() iff needed
>   virLXCControllerSetupResourceLimits: Call virNuma*() iff needed
> 

ACK to patches 1-4, safe during the freeze.

Jan
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