From: Michal Hocko <mhocko@suse.com>
To: Li Xinhai <lixinhai.lxh@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
akpm <akpm@linux-foundation.org>,
"yang.shi" <yang.shi@linux.alibaba.com>,
n-horiguchi <n-horiguchi@ah.jp.nec.com>
Subject: Re: [PATCH 2/2] mm/mempolicy: Skip walking HUGETLB vma if MPOL_MF_STRICT is specified alone
Date: Tue, 21 Jan 2020 15:53:44 +0100 [thread overview]
Message-ID: <20200121145344.GM29276@dhcp22.suse.cz> (raw)
In-Reply-To: <20200121221540529432413@gmail.com>
On Tue 21-01-20 22:15:43, Li Xinhai wrote:
[...]
> Knowing about misplaced pages from mbind will give me flexibility for
> choosing different solutions.
Would /proc/pid/numa_maps help to give you rough idea which mappings
of interest have misplaced pages and move_pages for those? It is still
allocating arrays but is that really a big deal?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2020-01-21 14:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 9:16 [PATCH 1/2] mm/mempolicy: Checking hstate for hugetlbfs page in vma_migratable Li Xinhai
2020-01-14 9:16 ` [PATCH 2/2] mm/mempolicy: Skip walking HUGETLB vma if MPOL_MF_STRICT is specified alone Li Xinhai
2020-01-14 14:09 ` Li Xinhai
2020-01-14 18:27 ` Yang Shi
2020-01-15 1:07 ` Mike Kravetz
2020-01-15 1:24 ` Yang Shi
2020-01-15 4:28 ` Mike Kravetz
2020-01-15 5:23 ` Yang Shi
2020-01-15 7:36 ` Li Xinhai
2020-01-15 17:16 ` Yang Shi
2020-01-15 21:07 ` Mike Kravetz
2020-01-15 21:30 ` Yang Shi
2020-01-15 21:45 ` Mike Kravetz
2020-01-15 21:59 ` Yang Shi
2020-01-16 8:07 ` HORIGUCHI NAOYA(堀口 直也)
2020-01-16 15:32 ` Li Xinhai
2020-01-16 7:59 ` Michal Hocko
2020-01-16 19:22 ` Mike Kravetz
2020-01-17 2:32 ` Yang Shi
2020-01-17 2:38 ` Li Xinhai
2020-01-17 7:57 ` Michal Hocko
2020-01-17 12:05 ` Li Xinhai
2020-01-17 15:20 ` Michal Hocko
2020-01-17 15:46 ` Li Xinhai
2020-01-20 12:45 ` Michal Hocko
2020-01-21 14:15 ` Li Xinhai
2020-01-21 14:53 ` Michal Hocko [this message]
2020-01-22 13:55 ` Li Xinhai
2020-01-14 19:12 ` [PATCH 1/2] mm/mempolicy: Checking hstate for hugetlbfs page in vma_migratable Mike Kravetz
2020-01-15 1:25 ` Andrew Morton
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