From: David Rientjes <rientjes@google.com>
To: Liang Chen <liangchen.linux@gmail.com>
Cc: linux-mm@kvack.org, n-horiguchi@ah.jp.nec.com, riel@redhat.com,
mgorman@suse.de, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, Gavin Guo <gavin.guo@canonical.com>
Subject: Re: [PATCH v2] mm:mempolicy: skip VM_HUGETLB and VM_MIXEDMAP VMA for lazy mbind
Date: Wed, 20 Jan 2016 15:32:35 -0800 (PST) [thread overview]
Message-ID: <alpine.DEB.2.10.1601201532180.18155@chino.kir.corp.google.com> (raw)
In-Reply-To: <1453298848-30055-1-git-send-email-liangchen.linux@gmail.com>
On Wed, 20 Jan 2016, Liang Chen wrote:
> VM_HUGETLB and VM_MIXEDMAP vma needs to be excluded to avoid compound
> pages being marked for migration and unexpected COWs when handling
> hugetlb fault.
>
> Thanks to Naoya Horiguchi for reminding me on these checks.
>
> Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
> Signed-off-by: Gavin Guo <gavin.guo@canonical.com>
> Suggested-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: David Rientjes <rientjes@google.com>
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
prev parent reply other threads:[~2016-01-20 23:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-18 14:03 [PATCH] " Liang Chen
2016-01-19 1:12 ` SeongJae Park
2016-01-19 2:43 ` Gavin Guo
2016-01-19 3:00 ` SeongJae Park
2016-01-20 13:44 ` Liang Chen
2016-01-19 22:24 ` David Rientjes
2016-01-20 14:07 ` [PATCH v2] " Liang Chen
2016-01-20 23:32 ` David Rientjes [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.DEB.2.10.1601201532180.18155@chino.kir.corp.google.com \
--to=rientjes@google.com \
--cc=akpm@linux-foundation.org \
--cc=gavin.guo@canonical.com \
--cc=liangchen.linux@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=n-horiguchi@ah.jp.nec.com \
--cc=riel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox