From: "H. Peter Anvin" <hpa@zytor.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Robin Holt <holt@sgi.com>, Ingo Molnar <mingo@kernel.org>,
Nate Zimmer <nzimmer@sgi.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>, Rob Landley <rob@landley.net>,
Mike Travis <travis@sgi.com>,
Daniel J Blueman <daniel@numascale-asia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg KH <gregkh@linuxfoundation.org>,
Mel Gorman <mgorman@suse.de>
Subject: Re: [RFC 4/4] Sparse initialization of struct page array.
Date: Fri, 12 Jul 2013 21:39:33 -0700 [thread overview]
Message-ID: <51E0DA05.4090107@zytor.com> (raw)
In-Reply-To: <CAE9FiQW1s2UwCY6OjzD3+2wG8SjCr1QyCpajhZbk_XhmnFQW4Q@mail.gmail.com>
On 07/12/2013 09:19 PM, Yinghai Lu wrote:
>> PG_reserved,
>> + PG_uninitialized2mib, /* Is this the right spot? ntz - Yes - rmh */
>> PG_private, /* If pagecache, has fs-private data */
The comment here is WTF...
-hpa
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Robin Holt <holt@sgi.com>, Ingo Molnar <mingo@kernel.org>,
Nate Zimmer <nzimmer@sgi.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>, Rob Landley <rob@landley.net>,
Mike Travis <travis@sgi.com>,
Daniel J Blueman <daniel@numascale-asia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg KH <gregkh@linuxfoundation.org>,
Mel Gorman <mgorman@suse.de>
Subject: Re: [RFC 4/4] Sparse initialization of struct page array.
Date: Fri, 12 Jul 2013 21:39:33 -0700 [thread overview]
Message-ID: <51E0DA05.4090107@zytor.com> (raw)
In-Reply-To: <CAE9FiQW1s2UwCY6OjzD3+2wG8SjCr1QyCpajhZbk_XhmnFQW4Q@mail.gmail.com>
On 07/12/2013 09:19 PM, Yinghai Lu wrote:
>> PG_reserved,
>> + PG_uninitialized2mib, /* Is this the right spot? ntz - Yes - rmh */
>> PG_private, /* If pagecache, has fs-private data */
The comment here is WTF...
-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>
next prev parent reply other threads:[~2013-07-13 4:40 UTC|newest]
Thread overview: 153+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-12 2:03 [RFC 0/4] Transparent on-demand struct page initialization embedded in the buddy allocator Robin Holt
2013-07-12 2:03 ` Robin Holt
2013-07-12 2:03 ` [RFC 1/4] memblock: Introduce a for_each_reserved_mem_region iterator Robin Holt
2013-07-12 2:03 ` Robin Holt
2013-07-12 2:03 ` [RFC 2/4] Have __free_pages_memory() free in larger chunks Robin Holt
2013-07-12 2:03 ` Robin Holt
2013-07-12 7:45 ` Robin Holt
2013-07-12 7:45 ` Robin Holt
2013-07-13 3:08 ` Yinghai Lu
2013-07-13 3:08 ` Yinghai Lu
2013-07-16 13:02 ` Sam Ben
2013-07-16 13:02 ` Sam Ben
2013-07-23 15:32 ` Johannes Weiner
2013-07-23 15:32 ` Johannes Weiner
2013-07-12 2:03 ` [RFC 3/4] Seperate page initialization into a separate function Robin Holt
2013-07-12 2:03 ` Robin Holt
2013-07-13 3:06 ` Yinghai Lu
2013-07-13 3:06 ` Yinghai Lu
2013-07-15 3:19 ` Robin Holt
2013-07-15 3:19 ` Robin Holt
2013-07-12 2:03 ` [RFC 4/4] Sparse initialization of struct page array Robin Holt
2013-07-12 2:03 ` Robin Holt
2013-07-13 4:19 ` Yinghai Lu
2013-07-13 4:19 ` Yinghai Lu
2013-07-13 4:39 ` H. Peter Anvin [this message]
2013-07-13 4:39 ` H. Peter Anvin
2013-07-13 5:31 ` Yinghai Lu
2013-07-13 5:31 ` Yinghai Lu
2013-07-13 5:38 ` H. Peter Anvin
2013-07-13 5:38 ` H. Peter Anvin
2013-07-15 14:08 ` Nathan Zimmer
2013-07-15 14:08 ` Nathan Zimmer
2013-07-15 17:45 ` Nathan Zimmer
2013-07-15 17:45 ` Nathan Zimmer
2013-07-15 17:54 ` H. Peter Anvin
2013-07-15 17:54 ` H. Peter Anvin
2013-07-15 18:26 ` Robin Holt
2013-07-15 18:26 ` Robin Holt
2013-07-15 18:29 ` H. Peter Anvin
2013-07-15 18:29 ` H. Peter Anvin
2013-07-23 8:32 ` Ingo Molnar
2013-07-23 8:32 ` Ingo Molnar
2013-07-23 11:09 ` Robin Holt
2013-07-23 11:09 ` Robin Holt
2013-07-23 11:15 ` Robin Holt
2013-07-23 11:15 ` Robin Holt
2013-07-23 11:41 ` Robin Holt
2013-07-23 11:41 ` Robin Holt
2013-07-23 11:50 ` Robin Holt
2013-07-23 11:50 ` Robin Holt
2013-07-16 10:26 ` Robin Holt
2013-07-16 10:26 ` Robin Holt
2013-07-25 2:25 ` Robin Holt
2013-07-25 2:25 ` Robin Holt
2013-07-25 12:50 ` Yinghai Lu
2013-07-25 12:50 ` Yinghai Lu
2013-07-25 13:42 ` Robin Holt
2013-07-25 13:42 ` Robin Holt
2013-07-25 13:52 ` Yinghai Lu
2013-07-25 13:52 ` Yinghai Lu
2013-07-15 21:30 ` Andrew Morton
2013-07-15 21:30 ` Andrew Morton
2013-07-16 10:38 ` Robin Holt
2013-07-16 10:38 ` Robin Holt
2013-07-12 8:27 ` [RFC 0/4] Transparent on-demand struct page initialization embedded in the buddy allocator Ingo Molnar
2013-07-12 8:27 ` Ingo Molnar
2013-07-12 8:47 ` boot tracing Borislav Petkov
2013-07-12 8:47 ` Borislav Petkov
2013-07-12 8:53 ` Ingo Molnar
2013-07-12 8:53 ` Ingo Molnar
2013-07-15 1:38 ` Sam Ben
2013-07-15 1:38 ` Sam Ben
2013-07-23 8:18 ` Ingo Molnar
2013-07-23 8:18 ` Ingo Molnar
2013-07-12 9:19 ` [RFC 0/4] Transparent on-demand struct page initialization embedded in the buddy allocator Robert Richter
2013-07-12 9:19 ` Robert Richter
2013-07-15 15:16 ` Robin Holt
2013-07-15 15:16 ` Robin Holt
2013-07-16 8:55 ` Joonsoo Kim
2013-07-16 8:55 ` Joonsoo Kim
2013-07-16 9:08 ` Borislav Petkov
2013-07-16 9:08 ` Borislav Petkov
2013-07-23 8:20 ` Ingo Molnar
2013-07-23 8:20 ` Ingo Molnar
2013-07-15 15:00 ` Robin Holt
2013-07-15 15:00 ` Robin Holt
2013-07-17 5:17 ` Sam Ben
2013-07-17 5:17 ` Sam Ben
2013-07-17 9:30 ` Robin Holt
2013-07-17 9:30 ` Robin Holt
2013-07-19 23:51 ` Yinghai Lu
2013-07-22 6:13 ` Robin Holt
2013-07-22 6:13 ` Robin Holt
2013-08-02 17:44 ` [RFC v2 0/5] " Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-02 17:44 ` [RFC v2 1/5] memblock: Introduce a for_each_reserved_mem_region iterator Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-02 17:44 ` [RFC v2 2/5] Have __free_pages_memory() free in larger chunks Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-02 17:44 ` [RFC v2 3/5] Move page initialization into a separate function Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-02 17:44 ` [RFC v2 4/5] Only set page reserved in the memblock region Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-03 20:04 ` Nathan Zimmer
2013-08-03 20:04 ` Nathan Zimmer
2013-08-02 17:44 ` [RFC v2 5/5] Sparse initialization of struct page array Nathan Zimmer
2013-08-02 17:44 ` Nathan Zimmer
2013-08-05 9:58 ` [RFC v2 0/5] Transparent on-demand struct page initialization embedded in the buddy allocator Ingo Molnar
2013-08-05 9:58 ` Ingo Molnar
2013-08-12 21:54 ` [RFC v3 " Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-12 21:54 ` [RFC v3 1/5] memblock: Introduce a for_each_reserved_mem_region iterator Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-12 21:54 ` [RFC v3 2/5] Have __free_pages_memory() free in larger chunks Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-12 21:54 ` [RFC v3 3/5] Move page initialization into a separate function Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-12 21:54 ` [RFC v3 4/5] Only set page reserved in the memblock region Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-12 21:54 ` [RFC v3 5/5] Sparse initialization of struct page array Nathan Zimmer
2013-08-12 21:54 ` Nathan Zimmer
2013-08-13 10:58 ` [RFC v3 0/5] Transparent on-demand struct page initialization embedded in the buddy allocator Ingo Molnar
2013-08-13 10:58 ` Ingo Molnar
2013-08-13 17:09 ` Linus Torvalds
2013-08-13 17:09 ` Linus Torvalds
2013-08-13 17:23 ` H. Peter Anvin
2013-08-13 17:23 ` H. Peter Anvin
2013-08-13 17:33 ` Mike Travis
2013-08-13 17:33 ` Mike Travis
2013-08-13 17:51 ` Linus Torvalds
2013-08-13 17:51 ` Linus Torvalds
2013-08-13 18:04 ` Mike Travis
2013-08-13 18:04 ` Mike Travis
2013-08-13 19:06 ` Mike Travis
2013-08-13 19:06 ` Mike Travis
2013-08-13 20:24 ` Yinghai Lu
2013-08-13 20:24 ` Yinghai Lu
2013-08-13 20:37 ` Mike Travis
2013-08-13 20:37 ` Mike Travis
2013-08-13 21:35 ` Nathan Zimmer
2013-08-13 21:35 ` Nathan Zimmer
2013-08-13 23:10 ` Nathan Zimmer
2013-08-13 23:10 ` Nathan Zimmer
2013-08-13 23:55 ` Linus Torvalds
2013-08-13 23:55 ` Linus Torvalds
2013-08-14 11:27 ` Ingo Molnar
2013-08-14 11:27 ` Ingo Molnar
2013-08-14 11:05 ` Ingo Molnar
2013-08-14 11:05 ` Ingo Molnar
2013-08-14 22:15 ` Nathan Zimmer
2013-08-14 22:15 ` Nathan Zimmer
2013-08-16 16:36 ` Dave Hansen
2013-08-16 16:36 ` Dave Hansen
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=51E0DA05.4090107@zytor.com \
--to=hpa@zytor.com \
--cc=akpm@linux-foundation.org \
--cc=daniel@numascale-asia.com \
--cc=gregkh@linuxfoundation.org \
--cc=holt@sgi.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mingo@kernel.org \
--cc=nzimmer@sgi.com \
--cc=rob@landley.net \
--cc=travis@sgi.com \
--cc=yinghai@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 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.