From: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: Trond Myklebust
<Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
Cc: "James Bottomley"
<James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>,
"Russell King - ARM Linux"
<linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
"Linus Torvalds"
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Uwe Kleine-König"
<u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
"Marc Kleine-Budde"
<m.kleine-budde-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
"Parisc List"
<linux-parisc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: still nfs problems [Was: Linux 2.6.37-rc8]
Date: Mon, 10 Jan 2011 13:44:25 +0100 [thread overview]
Message-ID: <4D2AFF29.4060008@pengutronix.de> (raw)
In-Reply-To: <1294528551.4181.19.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1233 bytes --]
On 01/09/2011 12:15 AM, Trond Myklebust wrote:
> From 8b2e60cef5c65eef41ab61286f62dec6bfb1ac27 Mon Sep 17 00:00:00 2001
> From: Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
> Date: Sat, 8 Jan 2011 17:45:38 -0500
> Subject: [PATCH] NFS: Don't use vm_map_ram() in readdir
>
> vm_map_ram() is not available on NOMMU platforms, and causes trouble
> on incoherrent architectures such as ARM when we access the page data
> through both the direct and the virtual mapping.
>
> The alternative is to use the direct mapping to access page data
> for the case when we are not crossing a page boundary, but to copy
> the data into a linear scratch buffer when we are accessing data
> that spans page boundaries.
>
> Signed-off-by: Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
Tested-by: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
..on AT91 (armv5)
regards, Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 262 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: "James Bottomley" <James.Bottomley@HansenPartnership.com>,
"Russell King - ARM Linux" <linux@arm.linux.org.uk>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Marc Kleine-Budde" <m.kleine-budde@pengutronix.de>,
linux-arm-kernel@lists.infradead.org,
"Parisc List" <linux-parisc@vger.kernel.org>,
linux-arch@vger.kernel.org
Subject: Re: still nfs problems [Was: Linux 2.6.37-rc8]
Date: Mon, 10 Jan 2011 13:44:25 +0100 [thread overview]
Message-ID: <4D2AFF29.4060008@pengutronix.de> (raw)
Message-ID: <20110110124425.HsHtlg0xDt4FQVm37Ww8UzbvsJ8ozItUq8lFSM68aVA@z> (raw)
In-Reply-To: <1294528551.4181.19.camel@heimdal.trondhjem.org>
[-- Attachment #1: Type: text/plain, Size: 1150 bytes --]
On 01/09/2011 12:15 AM, Trond Myklebust wrote:
> From 8b2e60cef5c65eef41ab61286f62dec6bfb1ac27 Mon Sep 17 00:00:00 2001
> From: Trond Myklebust <Trond.Myklebust@netapp.com>
> Date: Sat, 8 Jan 2011 17:45:38 -0500
> Subject: [PATCH] NFS: Don't use vm_map_ram() in readdir
>
> vm_map_ram() is not available on NOMMU platforms, and causes trouble
> on incoherrent architectures such as ARM when we access the page data
> through both the direct and the virtual mapping.
>
> The alternative is to use the direct mapping to access page data
> for the case when we are not crossing a page boundary, but to copy
> the data into a linear scratch buffer when we are accessing data
> that spans page boundaries.
>
> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
..on AT91 (armv5)
regards, Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 262 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: mkl@pengutronix.de (Marc Kleine-Budde)
To: linux-arm-kernel@lists.infradead.org
Subject: still nfs problems [Was: Linux 2.6.37-rc8]
Date: Mon, 10 Jan 2011 13:44:25 +0100 [thread overview]
Message-ID: <4D2AFF29.4060008@pengutronix.de> (raw)
In-Reply-To: <1294528551.4181.19.camel@heimdal.trondhjem.org>
On 01/09/2011 12:15 AM, Trond Myklebust wrote:
> From 8b2e60cef5c65eef41ab61286f62dec6bfb1ac27 Mon Sep 17 00:00:00 2001
> From: Trond Myklebust <Trond.Myklebust@netapp.com>
> Date: Sat, 8 Jan 2011 17:45:38 -0500
> Subject: [PATCH] NFS: Don't use vm_map_ram() in readdir
>
> vm_map_ram() is not available on NOMMU platforms, and causes trouble
> on incoherrent architectures such as ARM when we access the page data
> through both the direct and the virtual mapping.
>
> The alternative is to use the direct mapping to access page data
> for the case when we are not crossing a page boundary, but to copy
> the data into a linear scratch buffer when we are accessing data
> that spans page boundaries.
>
> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
..on AT91 (armv5)
regards, Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 262 bytes
Desc: OpenPGP digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20110110/f1fdce67/attachment.sig>
next prev parent reply other threads:[~2011-01-10 12:44 UTC|newest]
Thread overview: 194+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-05 19:05 still nfs problems [Was: Linux 2.6.37-rc8] James Bottomley
2011-01-05 19:05 ` James Bottomley
2011-01-05 19:18 ` Linus Torvalds
2011-01-05 19:18 ` Linus Torvalds
[not found] ` <AANLkTi=VZUxNFd7n-qwf5aiOeK5rkk8qBmo+kOpgg7up-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-05 19:36 ` James Bottomley
2011-01-05 19:36 ` James Bottomley
2011-01-05 19:36 ` James Bottomley
2011-01-05 19:49 ` Linus Torvalds
2011-01-05 19:49 ` Linus Torvalds
2011-01-05 19:49 ` Linus Torvalds
2011-01-05 20:35 ` James Bottomley
2011-01-05 20:35 ` James Bottomley
[not found] ` <1294256169.16957.18.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2011-01-05 20:00 ` Russell King - ARM Linux
2011-01-05 20:00 ` Russell King - ARM Linux
2011-01-05 20:00 ` Russell King - ARM Linux
2011-01-05 20:33 ` James Bottomley
2011-01-05 20:33 ` James Bottomley
2011-01-05 20:48 ` Linus Torvalds
2011-01-05 20:48 ` Linus Torvalds
2011-01-05 20:48 ` Linus Torvalds
[not found] ` <AANLkTimzzBsdtWcZtP5E_CH1hUZugGMoaHOiMdQJf764-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-05 21:04 ` Russell King - ARM Linux
2011-01-05 21:04 ` Russell King - ARM Linux
2011-01-05 21:04 ` Russell King - ARM Linux
2011-01-05 21:08 ` Linus Torvalds
2011-01-05 21:08 ` Linus Torvalds
[not found] ` <AANLkTi=EXXBTW7oWHq3D+PHsx=thF1CpkRjn0ax2p5rm-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-05 21:16 ` Trond Myklebust
2011-01-05 21:16 ` Trond Myklebust
2011-01-05 21:16 ` Trond Myklebust
[not found] ` <1294262208.2952.4.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2011-01-05 21:30 ` Linus Torvalds
2011-01-05 21:30 ` Linus Torvalds
2011-01-05 21:30 ` Linus Torvalds
2011-01-05 23:06 ` Trond Myklebust
2011-01-05 23:06 ` Trond Myklebust
2011-01-05 23:28 ` James Bottomley
2011-01-05 23:28 ` James Bottomley
2011-01-06 17:40 ` James Bottomley
2011-01-06 17:40 ` James Bottomley
2011-01-06 17:47 ` Trond Myklebust
2011-01-06 17:47 ` Trond Myklebust
2011-01-06 17:51 ` James Bottomley
2011-01-06 17:51 ` James Bottomley
2011-01-06 17:55 ` Linus Torvalds
2011-01-06 17:55 ` Linus Torvalds
2011-01-06 17:55 ` Linus Torvalds
2011-01-07 18:53 ` Trond Myklebust
2011-01-07 18:53 ` Trond Myklebust
[not found] ` <1294426405.2929.23.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2011-01-07 19:02 ` Russell King - ARM Linux
2011-01-07 19:02 ` Russell King - ARM Linux
2011-01-07 19:02 ` Russell King - ARM Linux
2011-01-07 19:11 ` James Bottomley
2011-01-07 19:11 ` James Bottomley
[not found] ` <1294427467.4895.66.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 16:49 ` Trond Myklebust
2011-01-08 23:15 ` Trond Myklebust
2011-01-08 23:15 ` Trond Myklebust
2011-01-08 23:15 ` Trond Myklebust
2011-01-08 23:15 ` Trond Myklebust
[not found] ` <1294528551.4181.19.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2011-01-10 10:50 ` Uwe Kleine-König
2011-01-10 10:50 ` Uwe Kleine-König
2011-01-10 10:50 ` Uwe Kleine-König
2011-01-10 10:50 ` Uwe Kleine-König
2011-01-10 16:25 ` Trond Myklebust
2011-01-10 16:25 ` Trond Myklebust
2011-01-10 16:25 ` Trond Myklebust
[not found] ` <1294676734.3349.10.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2011-01-10 17:08 ` Marc Kleine-Budde
2011-01-10 17:08 ` Marc Kleine-Budde
2011-01-10 17:08 ` Marc Kleine-Budde
2011-01-10 17:20 ` Trond Myklebust
2011-01-10 17:20 ` Trond Myklebust
2011-01-10 17:20 ` Trond Myklebust
[not found] ` <1294680035.3349.19.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2011-01-10 17:26 ` Marc Kleine-Budde
2011-01-10 17:26 ` Marc Kleine-Budde
2011-01-10 17:26 ` Marc Kleine-Budde
2011-01-10 17:26 ` Marc Kleine-Budde
2011-01-10 19:25 ` Uwe Kleine-König
2011-01-10 19:25 ` Uwe Kleine-König
2011-01-10 19:25 ` Uwe Kleine-König
[not found] ` <20110110192552.GG24920-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-01-10 19:29 ` Trond Myklebust
2011-01-10 19:29 ` Trond Myklebust
2011-01-10 19:29 ` Trond Myklebust
2011-01-10 19:29 ` Trond Myklebust
2011-01-10 19:31 ` James Bottomley
2011-01-10 19:31 ` James Bottomley
2011-01-10 19:34 ` Linus Torvalds
2011-01-10 19:34 ` Linus Torvalds
2011-01-10 20:15 ` Trond Myklebust
2011-01-10 20:15 ` Trond Myklebust
2011-01-10 12:44 ` Marc Kleine-Budde [this message]
2011-01-10 12:44 ` Marc Kleine-Budde
2011-01-10 12:44 ` Marc Kleine-Budde
2011-01-07 19:13 ` Trond Myklebust
2011-01-07 19:13 ` Trond Myklebust
2011-01-07 19:05 ` James Bottomley
2011-01-07 19:05 ` James Bottomley
[not found] ` <1294335614.22825.154.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2011-01-06 18:05 ` Russell King - ARM Linux
2011-01-06 18:05 ` Russell King - ARM Linux
2011-01-06 18:05 ` Russell King - ARM Linux
2011-01-06 18:14 ` James Bottomley
2011-01-06 18:14 ` James Bottomley
[not found] ` <1294337670.22825.199.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2011-01-06 18:25 ` James Bottomley
2011-01-06 18:25 ` James Bottomley
2011-01-06 18:25 ` James Bottomley
2011-01-06 21:07 ` James Bottomley
2011-01-06 21:07 ` James Bottomley
2011-01-06 20:19 ` John Stoffel
2011-01-06 20:19 ` John Stoffel
2011-01-05 23:28 ` Linus Torvalds
2011-01-05 23:28 ` Linus Torvalds
[not found] ` <AANLkTi=SjMinMp+m726GS1iehj6cQgNy1RqSoUqKhjtv-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-05 23:59 ` Russell King - ARM Linux
2011-01-05 23:59 ` Russell King - ARM Linux
2011-01-05 23:59 ` Russell King - ARM Linux
2011-01-05 23:59 ` Russell King - ARM Linux
2011-01-05 23:59 ` Russell King - ARM Linux
2011-01-05 21:16 ` James Bottomley
2011-01-05 21:16 ` James Bottomley
-- strict thread matches above, loose matches on Subject: below --
2010-12-31 3:17 George Spelvin
2010-12-31 4:32 ` Trond Myklebust
2011-01-01 1:03 ` George Spelvin
2011-01-01 1:18 ` Trond Myklebust
2011-01-01 5:44 ` George Spelvin
2010-12-29 1:18 Linux 2.6.37-rc8 Linus Torvalds
2010-12-30 17:14 ` still nfs problems [Was: Linux 2.6.37-rc8] Uwe Kleine-König
2010-12-30 17:14 ` Uwe Kleine-König
2010-12-30 17:57 ` Linus Torvalds
2010-12-30 17:57 ` Linus Torvalds
2010-12-30 18:24 ` Trond Myklebust
2010-12-30 18:24 ` Trond Myklebust
2010-12-30 18:50 ` Linus Torvalds
2010-12-30 18:50 ` Linus Torvalds
2010-12-30 19:25 ` Trond Myklebust
2010-12-30 19:25 ` Trond Myklebust
2010-12-30 20:02 ` Linus Torvalds
2010-12-30 20:02 ` Linus Torvalds
2010-12-30 17:59 ` Trond Myklebust
2010-12-30 17:59 ` Trond Myklebust
2010-12-30 19:18 ` Uwe Kleine-König
2010-12-30 19:18 ` Uwe Kleine-König
2011-01-03 21:38 ` Uwe Kleine-König
2011-01-03 21:38 ` Uwe Kleine-König
2011-01-04 0:22 ` Trond Myklebust
2011-01-04 0:22 ` Trond Myklebust
2011-01-05 8:40 ` Uwe Kleine-König
2011-01-05 8:40 ` Uwe Kleine-König
2011-01-05 11:05 ` Uwe Kleine-König
2011-01-05 11:05 ` Uwe Kleine-König
2011-01-05 11:27 ` Russell King - ARM Linux
2011-01-05 11:27 ` Russell King - ARM Linux
2011-01-05 12:14 ` Marc Kleine-Budde
2011-01-05 12:14 ` Marc Kleine-Budde
2011-01-05 13:02 ` Nori, Sekhar
2011-01-05 13:02 ` Nori, Sekhar
2011-01-05 15:34 ` Russell King - ARM Linux
2011-01-05 15:34 ` Russell King - ARM Linux
2011-01-05 13:40 ` Uwe Kleine-König
2011-01-05 13:40 ` Uwe Kleine-König
2011-01-05 14:29 ` Jim Rees
2011-01-05 14:29 ` Jim Rees
2011-01-05 14:42 ` Marc Kleine-Budde
2011-01-05 14:42 ` Marc Kleine-Budde
2011-01-05 15:38 ` Jim Rees
2011-01-05 15:38 ` Jim Rees
2011-01-05 14:53 ` Trond Myklebust
2011-01-05 14:53 ` Trond Myklebust
2011-01-05 15:01 ` Marc Kleine-Budde
2011-01-05 15:01 ` Marc Kleine-Budde
2011-01-05 15:14 ` Trond Myklebust
2011-01-05 15:14 ` Trond Myklebust
2011-01-05 15:29 ` Trond Myklebust
2011-01-05 15:29 ` Trond Myklebust
2011-01-05 15:39 ` Marc Kleine-Budde
2011-01-05 15:39 ` Marc Kleine-Budde
2011-01-05 15:52 ` Russell King - ARM Linux
2011-01-05 15:52 ` Russell King - ARM Linux
2011-01-05 17:17 ` Trond Myklebust
2011-01-05 17:17 ` Trond Myklebust
2011-01-05 17:26 ` Russell King - ARM Linux
2011-01-05 17:26 ` Russell King - ARM Linux
2011-01-05 18:12 ` Trond Myklebust
2011-01-05 18:12 ` Trond Myklebust
2011-01-05 18:27 ` Russell King - ARM Linux
2011-01-05 18:27 ` Russell King - ARM Linux
2011-01-05 18:55 ` Trond Myklebust
2011-01-05 18:55 ` Trond Myklebust
2011-01-05 19:07 ` Russell King - ARM Linux
2011-01-05 19:07 ` Russell King - ARM Linux
2011-01-14 2:25 ` Andy Isaacson
2011-01-14 2:25 ` Andy Isaacson
2011-01-14 2:40 ` Trond Myklebust
2011-01-14 2:40 ` Trond Myklebust
2011-01-14 4:22 ` Andy Isaacson
2011-01-14 4:22 ` Andy Isaacson
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=4D2AFF29.4060008@pengutronix.de \
--to=mkl-bicnvbalz9megne8c9+irq@public.gmane.org \
--cc=James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org \
--cc=Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org \
--cc=linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
--cc=linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-parisc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=m.kleine-budde-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org \
--cc=torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
--cc=u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.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.