From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Willhalm, Thomas" <thomas.willhalm@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
"Bruggeman, Otto G" <otto.g.bruggeman@intel.com>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.vnet.ibm.com>,
linux-mm@kvack.org, x86@kernel.org, linux-kernel@vger.kernel.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH 0/2] Fix two above-47bit hint address vs. THP bugs
Date: Tue, 24 Dec 2019 02:16:38 +0300 [thread overview]
Message-ID: <20191223231638.cbewgy7lfx74txde@box> (raw)
In-Reply-To: <20191223142552.d9bd85e588196d17fb90ee2e@linux-foundation.org>
On Mon, Dec 23, 2019 at 02:25:52PM -0800, Andrew Morton wrote:
> On Fri, 20 Dec 2019 17:25:46 +0300 "Kirill A. Shutemov" <kirill@shutemov.name> wrote:
>
> > The two get_unmapped_area() implementations have to be fixed to provide
> > THP-friendly mappings if above-47bit hint address is specified.
> >
>
> Do we need a cc:stable for these?
Yes, please. Otherwise users that use above-47bit hint would regress on
number of PMD-mapped THPs.
But it's not urgent. It's okay to cook it up in linux-next for a while.
--
Kirill A. Shutemov
prev parent reply other threads:[~2019-12-23 23:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 14:25 Kirill A. Shutemov
2019-12-20 14:25 ` [PATCH 1/2] thp: Fix conflict of above-47bit hint address and PMD alignment Kirill A. Shutemov
2019-12-20 14:25 ` [PATCH 2/2] thp, shmem: " Kirill A. Shutemov
2019-12-28 0:10 ` kbuild test robot
2019-12-23 22:25 ` [PATCH 0/2] Fix two above-47bit hint address vs. THP bugs Andrew Morton
2019-12-23 23:16 ` Kirill A. Shutemov [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=20191223231638.cbewgy7lfx74txde@box \
--to=kirill@shutemov.name \
--cc=akpm@linux-foundation.org \
--cc=aneesh.kumar@linux.vnet.ibm.com \
--cc=dan.j.williams@intel.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=otto.g.bruggeman@intel.com \
--cc=thomas.willhalm@intel.com \
--cc=x86@kernel.org \
/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