From: David Howells <dhowells@redhat.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Daniel Phillips <phillips@arcor.de>,
nickpiggin@yahoo.com.au, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, hugh@veritas.com, torvalds@osdl.org,
andrea@suse.de, benh@kernel.crashing.org
Subject: Re: [RFC][patch 0/2] mm: remove PageReserved
Date: Wed, 10 Aug 2005 14:13:33 +0100 [thread overview]
Message-ID: <31567.1123679613@warthog.cambridge.redhat.com> (raw)
In-Reply-To: <20050808145430.15394c3c.akpm@osdl.org>
Andrew Morton <akpm@osdl.org> wrote:
> > ...kill PG_checked please :) Or at least keep it from spreading.
> >
>
> It already spread - ext3 is using it and I think reiser4. I thought I had
> a patch to rename it to PG_misc1 or somesuch, but no. It's mandate becomes
> "filesystem-specific page flag".
You're carrying a patch to stick a flag called PG_fs_misc, but that has the
same value as PG_checked. An extra page flag beyond PG_uptodate, PG_lock and
PG_writeback is required to make readpage through the cache non-synchronous.
David
WARNING: multiple messages have this Message-ID (diff)
From: David Howells <dhowells@redhat.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Daniel Phillips <phillips@arcor.de>,
nickpiggin@yahoo.com.au, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, hugh@veritas.com, torvalds@osdl.org,
andrea@suse.de, benh@kernel.crashing.org
Subject: Re: [RFC][patch 0/2] mm: remove PageReserved
Date: Wed, 10 Aug 2005 14:13:33 +0100 [thread overview]
Message-ID: <31567.1123679613@warthog.cambridge.redhat.com> (raw)
In-Reply-To: <20050808145430.15394c3c.akpm@osdl.org>
Andrew Morton <akpm@osdl.org> wrote:
> > ...kill PG_checked please :) Or at least keep it from spreading.
> >
>
> It already spread - ext3 is using it and I think reiser4. I thought I had
> a patch to rename it to PG_misc1 or somesuch, but no. It's mandate becomes
> "filesystem-specific page flag".
You're carrying a patch to stick a flag called PG_fs_misc, but that has the
same value as PG_checked. An extra page flag beyond PG_uptodate, PG_lock and
PG_writeback is required to make readpage through the cache non-synchronous.
David
--
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:[~2005-08-10 13:14 UTC|newest]
Thread overview: 180+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-07 3:28 [RFC][patch 0/2] mm: remove PageReserved Nick Piggin
2005-08-07 3:28 ` Nick Piggin
2005-08-07 3:29 ` [patch 1/2] mm: remap ZERO_PAGE mappings Nick Piggin
2005-08-07 3:30 ` [patch 2/2] mm: core remove PageReserved Nick Piggin
2005-08-08 21:09 ` [RFC][patch 0/2] mm: " Daniel Phillips
2005-08-08 21:09 ` Daniel Phillips
2005-08-08 21:24 ` Daniel Phillips
2005-08-08 21:24 ` Daniel Phillips
2005-08-08 21:54 ` Andrew Morton
2005-08-08 21:54 ` Andrew Morton
2005-08-09 23:23 ` [RFC][PATCH] Rename PageChecked as PageMiscFS Daniel Phillips
2005-08-09 23:23 ` Daniel Phillips
2005-08-10 7:48 ` Hugh Dickins
2005-08-10 7:48 ` Hugh Dickins
2005-08-10 8:06 ` Daniel Phillips
2005-08-10 8:06 ` Daniel Phillips
2005-08-10 13:13 ` David Howells [this message]
2005-08-10 13:13 ` [RFC][patch 0/2] mm: remove PageReserved David Howells
2005-08-10 13:34 ` Daniel Phillips
2005-08-10 13:34 ` Daniel Phillips
2005-08-10 14:27 ` David Howells
2005-08-10 14:27 ` David Howells
2005-08-10 23:19 ` Daniel Phillips
2005-08-10 23:19 ` Daniel Phillips
2005-08-11 10:49 ` David Howells
2005-08-11 10:49 ` David Howells
2005-08-12 19:34 ` Daniel Phillips
2005-08-12 19:34 ` Daniel Phillips
2005-08-15 13:15 ` David Howells
2005-08-15 13:15 ` David Howells
2005-08-16 1:53 ` Daniel Phillips
2005-08-16 1:53 ` Daniel Phillips
2005-08-16 10:28 ` David Howells
2005-08-16 10:28 ` David Howells
2005-08-10 22:12 ` [RFC][PATCH] Rename PageChecked as PageMiscFS Daniel Phillips
2005-08-10 22:12 ` Daniel Phillips
2005-08-10 22:23 ` Daniel Phillips
2005-08-10 22:23 ` Daniel Phillips
2005-08-10 22:34 ` Trond Myklebust
2005-08-10 22:34 ` Trond Myklebust
2005-08-10 22:57 ` Daniel Phillips
2005-08-10 22:57 ` Daniel Phillips
2005-08-10 23:23 ` Trond Myklebust
2005-08-10 23:23 ` Trond Myklebust
2005-08-11 9:42 ` David Howells
2005-08-11 9:42 ` David Howells
2005-08-10 23:42 ` Adrian Bunk
2005-08-10 23:42 ` Adrian Bunk
2005-08-11 9:46 ` David Howells
2005-08-11 9:46 ` David Howells
2005-08-12 2:34 ` Daniel Phillips
2005-08-12 2:34 ` Daniel Phillips
2005-08-12 12:32 ` David Howells
2005-08-11 9:31 ` David Howells
2005-08-11 9:31 ` David Howells
2005-08-11 9:26 ` David Howells
2005-08-11 9:26 ` David Howells
2005-08-12 3:29 ` Daniel Phillips
2005-08-12 3:29 ` Daniel Phillips
2005-08-12 12:41 ` David Howells
2005-08-12 12:41 ` David Howells
2005-08-12 13:28 ` Hugh Dickins
2005-08-12 13:28 ` Hugh Dickins
2005-08-16 13:59 ` Pavel Machek
2005-08-16 13:59 ` Pavel Machek
2005-08-18 14:33 ` David Howells
2005-08-18 14:33 ` David Howells
2005-08-18 22:27 ` Pavel Machek
2005-08-18 22:27 ` Pavel Machek
2005-08-19 10:04 ` David Howells
2005-08-19 10:04 ` David Howells
2005-08-19 16:31 ` Daniel Phillips
2005-08-19 16:31 ` Daniel Phillips
2005-08-20 10:45 ` David Howells
2005-08-20 10:45 ` David Howells
2005-08-20 20:21 ` Daniel Phillips
2005-08-20 20:21 ` Daniel Phillips
2005-08-09 0:15 ` [RFC][patch 0/2] mm: remove PageReserved Nick Piggin
2005-08-09 0:15 ` Nick Piggin
2005-08-09 8:51 ` Benjamin Herrenschmidt
2005-08-09 8:51 ` Benjamin Herrenschmidt
2005-08-09 9:49 ` Nick Piggin
2005-08-09 9:49 ` Nick Piggin
2005-08-09 19:19 ` Daniel Phillips
2005-08-09 19:19 ` Daniel Phillips
2005-08-09 19:22 ` Daniel Phillips
2005-08-09 19:22 ` Daniel Phillips
2005-08-10 21:50 ` Pavel Machek
2005-08-10 21:50 ` Pavel Machek
2005-08-10 21:56 ` Martin J. Bligh
2005-08-10 21:56 ` Martin J. Bligh
2005-08-11 10:36 ` Rafael J. Wysocki
2005-08-11 10:36 ` Rafael J. Wysocki
2005-08-12 19:56 ` Daniel Phillips
2005-08-12 19:56 ` Daniel Phillips
2005-08-12 22:20 ` Rafael J. Wysocki
2005-08-12 22:20 ` Rafael J. Wysocki
2005-08-12 23:04 ` Daniel Phillips
2005-08-12 23:04 ` Daniel Phillips
2005-08-13 7:06 ` Rafael J. Wysocki
2005-08-13 7:06 ` Rafael J. Wysocki
2005-08-11 10:26 ` Rafael J. Wysocki
2005-08-11 10:26 ` Rafael J. Wysocki
2005-08-09 11:25 ` Hugh Dickins
2005-08-09 11:25 ` Hugh Dickins
2005-08-09 14:31 ` Benjamin Herrenschmidt
2005-08-09 14:31 ` Benjamin Herrenschmidt
2005-08-09 14:50 ` Hugh Dickins
2005-08-09 14:50 ` Hugh Dickins
2005-08-09 14:49 ` Benjamin Herrenschmidt
2005-08-09 14:49 ` Benjamin Herrenschmidt
2005-08-09 15:36 ` Hugh Dickins
2005-08-09 15:36 ` Hugh Dickins
2005-08-09 21:27 ` Daniel Phillips
2005-08-09 21:27 ` Daniel Phillips
2005-08-09 19:14 ` Daniel Phillips
2005-08-09 19:14 ` Daniel Phillips
2005-08-09 20:17 ` Hugh Dickins
2005-08-09 20:17 ` Hugh Dickins
2005-08-09 20:52 ` Daniel Phillips
2005-08-09 20:52 ` Daniel Phillips
2005-08-09 4:39 ` Nigel Cunningham
2005-08-09 4:39 ` Nigel Cunningham
2005-08-09 4:59 ` Nick Piggin
2005-08-09 4:59 ` Nick Piggin
2005-08-09 5:11 ` Nigel Cunningham
2005-08-09 5:11 ` Nigel Cunningham
2005-08-09 5:20 ` Nick Piggin
2005-08-09 5:20 ` Nick Piggin
2005-08-09 5:30 ` Nigel Cunningham
2005-08-09 5:30 ` Nigel Cunningham
2005-08-09 7:08 ` Russell King
2005-08-09 7:08 ` Russell King
2005-08-09 8:38 ` Arjan van de Ven
2005-08-09 8:38 ` Arjan van de Ven
2005-08-09 9:31 ` Nick Piggin
2005-08-09 9:31 ` Nick Piggin
2005-08-09 9:49 ` Arjan van de Ven
2005-08-09 9:49 ` Arjan van de Ven
2005-08-09 9:57 ` Nick Piggin
2005-08-09 9:57 ` Nick Piggin
2005-08-09 10:24 ` Rafael J. Wysocki
2005-08-09 10:24 ` Rafael J. Wysocki
2005-08-09 8:53 ` Benjamin Herrenschmidt
2005-08-09 8:53 ` Benjamin Herrenschmidt
2005-08-09 9:15 ` Hugh Dickins
2005-08-09 9:15 ` Hugh Dickins
2005-08-09 10:27 ` Nick Piggin
2005-08-09 10:27 ` Nick Piggin
2005-08-09 11:15 ` Hugh Dickins
2005-08-09 11:15 ` Hugh Dickins
2005-08-09 13:15 ` Nick Piggin
2005-08-09 13:15 ` Nick Piggin
2005-08-09 13:26 ` Arjan van de Ven
2005-08-09 13:26 ` Arjan van de Ven
2005-08-09 14:28 ` Benjamin Herrenschmidt
2005-08-09 14:28 ` Benjamin Herrenschmidt
2005-08-09 14:47 ` Hugh Dickins
2005-08-09 14:47 ` Hugh Dickins
2005-08-09 19:49 ` Roman Zippel
2005-08-09 19:49 ` Roman Zippel
2005-08-09 9:29 ` Nick Piggin
2005-08-09 9:29 ` Nick Piggin
2005-08-09 19:40 ` Russell King
2005-08-09 19:40 ` Russell King
2005-08-09 14:38 ` Martin J. Bligh
2005-08-09 14:38 ` Martin J. Bligh
2005-08-09 19:41 ` Russell King
2005-08-09 19:41 ` Russell King
2005-08-09 20:51 ` Linus Torvalds
2005-08-09 20:51 ` Linus Torvalds
2005-08-09 21:16 ` Martin J. Bligh
2005-08-09 21:16 ` Martin J. Bligh
2005-08-09 21:51 ` Martin J. Bligh
2005-08-09 21:51 ` Martin J. Bligh
2005-08-10 9:27 ` Benjamin Herrenschmidt
2005-08-10 9:27 ` Benjamin Herrenschmidt
2005-08-11 9:09 ` Nick Piggin
2005-08-11 9:09 ` Nick Piggin
2005-08-09 22:14 ` Daniel Phillips
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=31567.1123679613@warthog.cambridge.redhat.com \
--to=dhowells@redhat.com \
--cc=akpm@osdl.org \
--cc=andrea@suse.de \
--cc=benh@kernel.crashing.org \
--cc=hugh@veritas.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nickpiggin@yahoo.com.au \
--cc=phillips@arcor.de \
--cc=torvalds@osdl.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.