From: Michal Hocko <mhocko@suse.com>
To: Oscar Salvador <osalvador@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
David Hildenbrand <david@redhat.com>,
Muchun Song <songmuchun@bytedance.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mm: Make alloc_contig_range handle in-use hugetlb pages
Date: Wed, 17 Feb 2021 16:33:18 +0100 [thread overview]
Message-ID: <YC03Pmb6/ePK2UPn@dhcp22.suse.cz> (raw)
In-Reply-To: <66332742e9f44697212f25061790291e@suse.de>
On Wed 17-02-21 16:27:27, Oscar Salvador wrote:
> On 2021-02-17 16:06, Michal Hocko wrote:
> > I do not follow. You have successfully isolated huge pages so why don't
> > you add that page to the migratepages list to be migrated?
>
> It is added. Note that I pass de list (cc->migratepages) to
> isolate_or_dissolve_huge_page().
> It is done this way because we have to pass the list to isolate_huge_page()
> directly.
> That is why I jump to isolate_success_no_list instead of isolate_sucess.
>
> I know it is subtle, but I could not come up with a better name at that
> time.
OK, I have missed that. Maybe just extend the comment.
/*
* Hugepage was succesfully isolated and on the tmigratepages
* list
*/
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2021-02-17 15:33 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-17 10:08 [PATCH 0/2] Make alloc_contig_range handle Hugetlb pages Oscar Salvador
2021-02-17 10:08 ` [PATCH 1/2] mm: Make alloc_contig_range handle free hugetlb pages Oscar Salvador
2021-02-17 13:30 ` Michal Hocko
2021-02-17 13:36 ` David Hildenbrand
2021-02-17 13:50 ` Michal Hocko
2021-02-17 13:53 ` David Hildenbrand
2021-02-17 13:59 ` Michal Hocko
2021-02-17 14:08 ` David Hildenbrand
2021-02-17 14:14 ` Michal Hocko
2021-02-17 14:23 ` Oscar Salvador
2021-02-17 13:42 ` Oscar Salvador
2021-02-17 15:00 ` Michal Hocko
2021-02-18 10:09 ` Oscar Salvador
2021-02-18 12:52 ` Michal Hocko
2021-02-18 13:32 ` Oscar Salvador
2021-02-18 13:59 ` Michal Hocko
2021-02-18 16:53 ` Oscar Salvador
2021-02-19 9:05 ` Oscar Salvador
2021-02-19 9:56 ` Michal Hocko
2021-02-19 10:14 ` Oscar Salvador
2021-02-19 20:00 ` Mike Kravetz
2021-02-19 10:40 ` Oscar Salvador
2021-02-19 10:55 ` Michal Hocko
2021-02-19 11:17 ` Oscar Salvador
2021-02-19 11:24 ` Michal Hocko
2021-02-17 10:08 ` [PATCH 2/2] mm: Make alloc_contig_range handle in-use " Oscar Salvador
2021-02-17 13:36 ` Michal Hocko
2021-02-17 13:46 ` Oscar Salvador
2021-02-17 13:54 ` Michal Hocko
2021-02-17 15:06 ` Michal Hocko
2021-02-17 15:27 ` Oscar Salvador
2021-02-17 15:33 ` Michal Hocko [this message]
2021-02-18 6:01 ` Oscar Salvador
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