From: Michal Hocko <mhocko@suse.com>
To: David Hildenbrand <david@redhat.com>
Cc: Wei Yang <richardw.yang@linux.intel.com>,
Oscar Salvador <osalvador@suse.de>,
linux-mm@kvack.org, akpm@linux-foundation.org,
anshuman.khandual@arm.com
Subject: Re: [PATCH v2] mm/sparse: set section nid for hot-add memory
Date: Wed, 19 Jun 2019 11:08:24 +0200 [thread overview]
Message-ID: <20190619090824.GK2968@dhcp22.suse.cz> (raw)
In-Reply-To: <5630056e-cc60-c451-714b-f8524eb70839@redhat.com>
On Wed 19-06-19 11:03:49, David Hildenbrand wrote:
> On 19.06.19 11:01, Michal Hocko wrote:
[...]
> > And if they do need a smaller granularity to describe their
> > memory topology then we need a different user API rather the fiddle with
> > implementation details I would argue.
> >
>
> It is not about supporting it, it is about properly blocking it.
We already do that in test_pages_in_a_zone, right? Albeit in
MAX_ORDER_NR_PAGES granularity.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2019-06-19 9:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 0:55 Wei Yang
2019-06-18 7:49 ` Oscar Salvador
2019-06-18 8:32 ` Wei Yang
2019-06-18 8:40 ` David Hildenbrand
2019-06-19 6:10 ` Michal Hocko
2019-06-19 8:54 ` David Hildenbrand
2019-06-19 9:01 ` Michal Hocko
2019-06-19 9:03 ` David Hildenbrand
2019-06-19 9:08 ` Michal Hocko [this message]
2019-06-19 9:11 ` David Hildenbrand
2019-06-19 6:23 ` Michal Hocko
2019-06-19 7:53 ` Oscar Salvador
2019-06-19 8:51 ` David Hildenbrand
2019-06-19 9:04 ` Michal Hocko
2019-06-19 9:07 ` David Hildenbrand
2019-06-19 9:16 ` Michal Hocko
2019-06-19 9:30 ` David Hildenbrand
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