On Mon 30-11-15 14:17:03, David Rientjes wrote:
> On Thu, 26 Nov 2015, Michal Hocko wrote:
>
> > > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > > > index 8034909faad2..94b04c1e894a 100644
> > > > --- a/mm/page_alloc.c
> > > > +++ b/mm/page_alloc.c
> > > > @@ -2766,8 +2766,13 @@ __alloc_pag
On Thu, 26 Nov 2015, Michal Hocko wrote:
> > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > > index 8034909faad2..94b04c1e894a 100644
> > > --- a/mm/page_alloc.c
> > > +++ b/mm/page_alloc.c
> > > @@ -2766,8 +2766,13 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int
> > > order,
> > >
On Wed 25-11-15 12:57:08, David Rientjes wrote:
> On Wed, 25 Nov 2015, Michal Hocko wrote:
>
> > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > index 8034909faad2..94b04c1e894a 100644
> > --- a/mm/page_alloc.c
> > +++ b/mm/page_alloc.c
> > @@ -2766,8 +2766,13 @@ __alloc_pages_may_oom(gfp_t gfp
On Wed, 25 Nov 2015, Michal Hocko wrote:
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 8034909faad2..94b04c1e894a 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -2766,8 +2766,13 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int
> order,
> goto out
On Wed 25-11-15 02:51:38, David Rientjes wrote:
> On Wed, 25 Nov 2015, Michal Hocko wrote:
>
> > From: Michal Hocko
> >
> > __GFP_NOFAIL is a big hammer used to ensure that the allocation
> > request can never fail. This is a strong requirement and as such
> > it also deserves a special treatmen
On Wed, 25 Nov 2015, Michal Hocko wrote:
> From: Michal Hocko
>
> __GFP_NOFAIL is a big hammer used to ensure that the allocation
> request can never fail. This is a strong requirement and as such
> it also deserves a special treatment when the system is OOM. The
> primary problem here is that t
From: Michal Hocko
__GFP_NOFAIL is a big hammer used to ensure that the allocation
request can never fail. This is a strong requirement and as such
it also deserves a special treatment when the system is OOM. The
primary problem here is that the allocation request might have
come with some locks
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