1M hugepage size being registered on Linux

Balbir Singh bsingharora at gmail.com
Thu Jun 22 18:54:14 AEST 2017


On Wed, 2017-06-21 at 12:32 -0300, Mauricio Faria de Oliveira wrote:
> On 06/21/2017 07:33 AM, Michael Ellerman wrote:
> > > I am working on a bug related to 1M hugepage size being registered on
> > > Linux (Power 8 Baremetal - Garrison).
> > Wasn't that caused by a firmware bug?
> 
> Ben/Stewart, does that ring a bell, something new, intended or not? :- )
> 
> 

Aneesh changed the code to support just 16M and 16G hugepages for hash even
if the firmware exported that size. What is your end goal to support those
pages or to prevent them from being used?

Balbir Singh.



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