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From: Andrew Morton <akpm@linux-foundation.org>
To: Michal Hocko <mhocko@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>,
	vbabka@suse.cz, pavel.tatashin@microsoft.com,
	rppt@linux.vnet.ibm.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm, page_alloc: Fix has_unmovable_pages for HugePages
Date: Tue, 18 Dec 2018 13:46:44 -0800	[thread overview]
Message-ID: <20181218134644.6770936603f7640f415918a7@linux-foundation.org> (raw)
In-Reply-To: <20181218073655.GB30879@dhcp22.suse.cz>

On Tue, 18 Dec 2018 08:36:55 +0100 Michal Hocko <mhocko@kernel.org> wrote:

> > > Signed-off-by: Oscar Salvador <osalvador@suse.de>
> 
> Acked-by: Michal Hocko <mhocko@suse.com>

Thanks.

> > cc:stable?
> 
> See http://lkml.kernel.org/r/20181217152936.GR30879@dhcp22.suse.cz. I
> believe nobody is simply using gigantic pages and hotplug at the same
> time and those pages do not seem to cross cma regions as well. At least
> not since hugepage_migration_supported stops reporting giga pages as
> migrateable.
> 
> That being said, I do not think we really need it in stable but it
> should be relatively easy to backport so no objection from me to put it
> there.

OK, done.  Sasha would have grabbed it anyway :(

  reply	other threads:[~2018-12-18 21:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-17 22:51 [PATCH v2] mm, page_alloc: Fix has_unmovable_pages for HugePages Oscar Salvador
2018-12-17 23:07 ` Andrew Morton
2018-12-18  7:36   ` Michal Hocko
2018-12-18 21:46     ` Andrew Morton [this message]
2018-12-18 21:51   ` Oscar Salvador
2018-12-19 14:25 ` Wei Yang
2018-12-19 14:28   ` Wei Yang
2018-12-19 23:39   ` Oscar Salvador
2018-12-20  9:12     ` Michal Hocko
2018-12-20 12:49       ` Oscar Salvador
2018-12-20 13:06         ` Michal Hocko
2018-12-20 13:41           ` Oscar Salvador
2018-12-20 14:21             ` Oscar Salvador
2018-12-20 14:39               ` Michal Hocko
2018-12-20 15:37                 ` Oscar Salvador
2018-12-20 15:32               ` Wei Yang
2018-12-20 15:32                 ` Wei Yang
2018-12-20 15:52                 ` Oscar Salvador
2018-12-20 13:08         ` Wei Yang
2018-12-20 13:49           ` Oscar Salvador

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