From: "H. Peter Anvin" <hpa@zytor.com>
To: Steven Noonan <steven@uplinklabs.net>
Cc: Mel Gorman <mgorman@suse.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
David Vrabel <david.vrabel@citrix.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>, Rik van Riel <riel@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linux-MM <linux-mm@kvack.org>, Linux-X86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Pavel Emelyanov <xemul@parallels.com>
Subject: Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels
Date: Tue, 08 Apr 2014 13:59:09 -0700 [thread overview]
Message-ID: <5344631D.1050203@zytor.com> (raw)
In-Reply-To: <CAKbGBLjO7pneg_5nXcRXK-9iToZvPkJVZ=AQBfaZkZjU9iN2BA@mail.gmail.com>
On 04/08/2014 01:51 PM, Steven Noonan wrote:
> On Tue, Apr 8, 2014 at 8:16 AM, H. Peter Anvin <hpa@zytor.com> wrote:
>> <snark>
>>
>> Of course, it would also be preferable if Amazon (or anything else) didn't need Xen PV :(
>
> Well Amazon doesn't expose NUMA on PV, only on HVM guests.
>
Yes, but Amazon is one of the main things keeping Xen PV alive as far as
I can tell, which means the support gets built in, and so on.
-hpa
--
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>
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Steven Noonan <steven@uplinklabs.net>
Cc: Mel Gorman <mgorman@suse.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
David Vrabel <david.vrabel@citrix.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>, Rik van Riel <riel@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linux-MM <linux-mm@kvack.org>, Linux-X86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Pavel Emelyanov <xemul@parallels.com>
Subject: Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels
Date: Tue, 08 Apr 2014 13:59:09 -0700 [thread overview]
Message-ID: <5344631D.1050203@zytor.com> (raw)
In-Reply-To: <CAKbGBLjO7pneg_5nXcRXK-9iToZvPkJVZ=AQBfaZkZjU9iN2BA@mail.gmail.com>
On 04/08/2014 01:51 PM, Steven Noonan wrote:
> On Tue, Apr 8, 2014 at 8:16 AM, H. Peter Anvin <hpa@zytor.com> wrote:
>> <snark>
>>
>> Of course, it would also be preferable if Amazon (or anything else) didn't need Xen PV :(
>
> Well Amazon doesn't expose NUMA on PV, only on HVM guests.
>
Yes, but Amazon is one of the main things keeping Xen PV alive as far as
I can tell, which means the support gets built in, and so on.
-hpa
next prev parent reply other threads:[~2014-04-08 20:59 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 15:10 [RFC PATCH 0/3] Use an alternative to _PAGE_PROTNONE for _PAGE_NUMA Mel Gorman
2014-04-07 15:10 ` Mel Gorman
2014-04-07 15:10 ` [PATCH 1/3] x86: Require x86-64 for automatic NUMA balancing Mel Gorman
2014-04-07 15:10 ` Mel Gorman
2014-04-07 15:10 ` [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels Mel Gorman
2014-04-07 15:10 ` Mel Gorman
2014-04-07 15:32 ` David Vrabel
2014-04-07 15:32 ` David Vrabel
2014-04-07 15:49 ` Mel Gorman
2014-04-07 15:49 ` Mel Gorman
2014-04-07 16:19 ` Cyrill Gorcunov
2014-04-07 16:19 ` Cyrill Gorcunov
2014-04-07 18:28 ` Mel Gorman
2014-04-07 18:28 ` Mel Gorman
2014-04-07 19:16 ` Cyrill Gorcunov
2014-04-07 19:16 ` Cyrill Gorcunov
2014-04-07 19:27 ` H. Peter Anvin
2014-04-07 19:27 ` H. Peter Anvin
2014-04-07 19:36 ` Cyrill Gorcunov
2014-04-07 19:36 ` Cyrill Gorcunov
2014-04-07 19:42 ` H. Peter Anvin
2014-04-07 19:42 ` H. Peter Anvin
2014-04-07 21:25 ` Mel Gorman
2014-04-07 21:25 ` Mel Gorman
2014-04-08 4:04 ` Steven Noonan
2014-04-08 4:04 ` Steven Noonan
2014-04-08 15:16 ` H. Peter Anvin
2014-04-08 15:16 ` H. Peter Anvin
2014-04-08 16:02 ` Konrad Rzeszutek Wilk
2014-04-08 16:02 ` Konrad Rzeszutek Wilk
2014-04-08 16:16 ` H. Peter Anvin
2014-04-08 16:16 ` H. Peter Anvin
2014-04-08 16:47 ` Mel Gorman
2014-04-08 16:47 ` Mel Gorman
2014-04-08 16:50 ` David Vrabel
2014-04-08 16:50 ` David Vrabel
2014-04-08 16:51 ` Mel Gorman
2014-04-08 16:51 ` Mel Gorman
2014-04-09 15:18 ` Konrad Rzeszutek Wilk
2014-04-09 15:18 ` Konrad Rzeszutek Wilk
2014-04-09 15:39 ` Mel Gorman
2014-04-09 15:39 ` Mel Gorman
2014-04-08 20:51 ` Steven Noonan
2014-04-08 20:51 ` Steven Noonan
2014-04-08 20:59 ` H. Peter Anvin [this message]
2014-04-08 20:59 ` H. Peter Anvin
2014-04-09 15:04 ` Konrad Rzeszutek Wilk
2014-04-09 15:04 ` Konrad Rzeszutek Wilk
2014-04-09 15:09 ` Peter Zijlstra
2014-04-09 15:09 ` Peter Zijlstra
2014-04-08 9:31 ` David Vrabel
2014-04-08 9:31 ` David Vrabel
2014-04-07 21:19 ` Mel Gorman
2014-04-07 21:19 ` Mel Gorman
2014-04-07 17:37 ` Dave Hansen
2014-04-07 17:37 ` Dave Hansen
2014-04-07 15:10 ` [PATCH 3/3] mm: Allow FOLL_NUMA on FOLL_FORCE Mel Gorman
2014-04-07 15:10 ` Mel Gorman
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=5344631D.1050203@zytor.com \
--to=hpa@zytor.com \
--cc=aarcange@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=david.vrabel@citrix.com \
--cc=gorcunov@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=riel@redhat.com \
--cc=steven@uplinklabs.net \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
--cc=xemul@parallels.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.