Re: [PATCH V4] mlx4_core: allocate ICM memory in page size chunks

From: Michal Hocko
Date: Tue Jun 05 2018 - 04:32:51 EST


On Mon 04-06-18 06:22:26, Eric Dumazet wrote:
>
>
> On 06/04/2018 06:11 AM, Michal Hocko wrote:
> > On Thu 31-05-18 11:10:22, Michal Hocko wrote:
>
> > Just in case you are interested
> > ---
> > From 5010543ed6f73e4c00367801486dca8d5c63b2ce Mon Sep 17 00:00:00 2001
> > From: Michal Hocko <mhocko@xxxxxxxx>
> > Date: Mon, 4 Jun 2018 15:07:37 +0200
> > Subject: [PATCH] net: cleanup gfp mask in alloc_skb_with_frags
> >
> > alloc_skb_with_frags uses __GFP_NORETRY for non-sleeping allocations
> > which is just a noop and a little bit confusing.
> >
> > __GFP_NORETRY was added by ed98df3361f0 ("net: use __GFP_NORETRY for
> > high order allocations") to prevent from the OOM killer. Yet this was
> > not enough because fb05e7a89f50 ("net: don't wait for order-3 page
> > allocation") didn't want an excessive reclaim for non-costly orders
> > so it made it completely NOWAIT while it preserved __GFP_NORETRY in
> > place which is now redundant.
> >
> > Drop the pointless __GFP_NORETRY because this function is used as
> > copy&paste source for other places.
> >
> > Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>
> > ---
>
> Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>

Thanks! What is the proper process now? Should I resend or somebody can
pick it up from this thread?
--
Michal Hocko
SUSE Labs