[RFC PATCH] mm, oom: distinguish blockable mode for mmu notifiers

[Leon Romanovsky]

On Wed, Jul 11, 2018 at 01:13:18PM +0200, Michal Hocko wrote:
> On Wed 11-07-18 13:14:47, Leon Romanovsky wrote:
> > On Wed, Jul 11, 2018 at 11:03:53AM +0200, Michal Hocko wrote:
> > > On Tue 10-07-18 19:20:20, Leon Romanovsky wrote:
> > > > On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> > > > > On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > > > > > On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> > > > > > > On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > > > > > > > This is the v2 of RFC based on the feedback I've received so far. The
> > > > > > > > code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
> > > > > > > > because I have no idea how.
> > > > > > > >
> > > > > > > > Any further feedback is highly appreciated of course.
> > > > > > >
> > > > > > > Any other feedback before I post this as non-RFC?
> > > > > >
> > > > > > From mlx5 perspective, who is primary user of umem_odp.c your change looks ok.
> > > > >
> > > > > Can I assume your Acked-by?
> > > >
> > > > I didn't have a chance to test it because it applies on our rdma-next, but
> > > > fails to compile.
> > >
> > > What is the compilation problem? Is it caused by the patch or some other
> > > unrelated changed?
> >
> > Thanks for pushing me to take a look on it.
> > Your patch needs the following hunk to properly compile at least on my system.
>
> I suspect you were trying the original version. I've posted an updated
> patch here http://lkml.kernel.org/r/20180627074421.GF32348@dhcp22.suse.cz
> and all these issues should be fixed there. Including many other fixes.
>

Ohh, you used --reply-to, IMHO it is best way to make sure that the
patch will be lost :)

> Could you have a look at that one please?

I grabbed it, the results will be overnight only.

Thanks

> --
> Michal Hocko
> SUSE Labs
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