Re: SLUB: purpose of sysfs events on cache creation/removal

[Michal Hocko]

On Wed 27-11-19 16:26:11, Cristopher Lameter wrote:
> On Wed, 27 Nov 2019, Michal Hocko wrote:
> 
> > Would you mind a patch that would add a kernel command line parameter
> > that would work like memcg_sysfs_enabled? The default for the config
> > would be on. Or it would be preferrable to simply drop only events?
> 
> Just drop the events may be best. Then we know if someone is using it.

I would be worried that a lack of events might be surprising and a
potential userspace wouldn't know that something has changed.

-- 
Michal Hocko
SUSE Labs