From: Andrew Morton <akpm@osdl.org>
To: Christoph Lameter <christoph@lameter.com>
Cc: ganesh.venkatesan@gmail.com, davem@davemloft.net,
linux-kernel@vger.kernel.org, netdev@oss.sgi.com,
shai@scalex86.org
Subject: Re: [PATCH] e1000: NUMA aware allocation of descriptors V2
Date: Fri, 27 May 2005 16:25:28 -0700 [thread overview]
Message-ID: <20050527162528.2ba5113e.akpm@osdl.org> (raw)
In-Reply-To: <Pine.LNX.4.62.0505271450200.25909@graphe.net>
Christoph Lameter <christoph@lameter.com> wrote:
>
> NUMA awareness for the e1000 driver. Allocate tx and rx descriptors
> on the node of the device.
>
> It is safe to replace vmalloc by kmalloc node since only the descriptors
> are allocated in a NUMA aware way. These will not be so large that the
> use of vmalloc becomes necesssary.
Really? That's probably OK with the default number of tx descriptors, but
that number can be made arbitrarily large with a module parameter.
Could you please work this with the e1000 developers?
next prev parent reply other threads:[~2005-05-27 23:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-18 1:56 [PATCH] NUMA aware allocation of transmit and receive buffers for e1000 Christoph Lameter
2005-05-18 2:03 ` Andrew Morton
2005-05-18 2:52 ` Christoph Lameter
2005-05-18 2:57 ` David S. Miller
2005-05-18 4:27 ` Christoph Lameter
2005-05-18 4:58 ` Andrew Morton
2005-05-18 15:55 ` Ganesh Venkatesan
2005-05-18 20:42 ` Andrew Morton
2005-05-27 21:52 ` [PATCH] e1000: NUMA aware allocation of descriptors V2 Christoph Lameter
2005-05-27 23:25 ` Andrew Morton [this message]
2005-05-18 13:19 ` [PATCH] NUMA aware allocation of transmit and receive buffers for e1000 Andi Kleen
2005-05-18 2:05 ` Andi Kleen
2005-05-18 7:49 ` Eric Dumazet
2005-05-18 13:28 ` Andi Kleen
2005-05-27 21:15 ` Christoph Lameter
2005-05-30 9:41 ` Andi Kleen
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=20050527162528.2ba5113e.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=christoph@lameter.com \
--cc=davem@davemloft.net \
--cc=ganesh.venkatesan@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@oss.sgi.com \
--cc=shai@scalex86.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;
as well as URLs for NNTP newsgroup(s).