Re: [PATCH v3 4/4] overcommit: introduce mem-lock=on-fault

[Peter Xu]

On Thu, Jan 09, 2025 at 11:47:40AM +0300, Daniil Tatianin wrote:
> On 12/12/24 7:20 PM, Peter Xu wrote:
> 
> > On Thu, Dec 12, 2024 at 02:04:33AM +0300, Daniil Tatianin wrote:
> > > Locking the memory without MCL_ONFAULT instantly prefaults any mmaped
> > > anonymous memory with a write-fault, which introduces a lot of extra
> > > overhead in terms of memory usage when all you want to do is to prevent
> > > kcompactd from migrating and compacting QEMU pages. Add an option to
> > > only lock pages lazily as they're faulted by the process by using
> > > MCL_ONFAULT if asked.
> > > 
> > > Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
> > Reviewed-by: Peter Xu <peterx@redhat.com>
> 
> Hi there! This series has 2 reviewed-bys, is there any way you could queue
> it?

I think this part belongs to mainloop/posix.. so maybe Paolo?

Also copied Phil and Peter Maydell.

-- 
Peter Xu