From: "Perez-Gonzalez, Inaky" <inaky.perez-gonzalez@intel.com>
To: "'Shaheed R. Haque'" <srhaque@iee.org>,
"'Andrew Morton'" <akpm@digeo.com>
Cc: "'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>
Subject: RE: 2.6 must-fix list, v2
Date: Tue, 13 May 2003 19:05:41 -0700 [thread overview]
Message-ID: <A46BBDB345A7D5118EC90002A5072C780CCB07F4@orsmsx116.jf.intel.com> (raw)
> From: Shaheed R. Haque [mailto:srhaque@iee.org]
>
> Quoting Andrew Morton <akpm@digeo.com>:
>
> > "Shaheed R. Haque" <srhaque@iee.org> wrote:
> > >
> > > - Add ability to restrict the the default CPU affinity mask so that
> > > sys_setaffinity() can be used to implement exclusive access to a CPU.
> >
> > Why is this useful?
>
> Because it allows one to dedicate a CPU to a process. For example, lets
say you
> have a quad processor,and want to run joe-random stuff on CPU 0, but a
> specialised program on CPUs 1, 2, 3 that does not want to compete with
> joe-random stuff.
Real time applications can also benefit from this; if I can
get all the random stuff out of the way so that I know the
important, timing-sensitive thingie in CPU1 will always
get it, bonus points! ...
Iñaky Pérez-González -- Not speaking for Intel -- all opinions are my own
(and my fault)
next reply other threads:[~2003-05-14 1:53 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-14 2:05 Perez-Gonzalez, Inaky [this message]
2003-05-14 2:43 ` 2.6 must-fix list, v2 Zwane Mwaikambo
2003-05-14 12:05 ` Shaheed R. Haque
-- strict thread matches above, loose matches on Subject: below --
2003-05-14 18:21 Perez-Gonzalez, Inaky
2003-05-13 20:04 Chuck Ebbert
2003-05-13 17:12 James Bottomley
2003-05-13 18:11 ` Mike Anderson
2003-05-13 18:18 ` James Bottomley
2003-05-13 19:14 ` Mike Anderson
[not found] <20030512155417.67a9fdec.akpm@digeo.com.suse.lists.linux.kernel>
[not found] ` <20030512155511.21fb1652.akpm@digeo.com.suse.lists.linux.kernel>
2003-05-13 6:00 ` Andi Kleen
2003-05-13 1:57 Chuck Ebbert
2003-05-12 22:54 Andrew Morton
2003-05-12 22:55 ` Andrew Morton
2003-05-13 4:05 ` viro
2003-05-13 5:00 ` Greg KH
2003-05-13 11:36 ` Trond Myklebust
2003-05-13 13:57 ` Dave Jones
2003-05-13 15:16 ` Trond Myklebust
2003-05-13 15:22 ` Dave Jones
2003-05-13 15:32 ` Trond Myklebust
2003-05-13 15:47 ` Dave Jones
2003-05-13 16:02 ` Trond Myklebust
2003-05-13 16:09 ` Dave Jones
2003-05-13 16:27 ` Trond Myklebust
2003-05-13 16:45 ` Dave McCracken
2003-05-13 16:53 ` Trond Myklebust
2003-05-13 22:50 ` Andrew Morton
2003-05-13 17:38 ` Dave Jones
2003-05-13 17:59 ` Trond Myklebust
2003-05-13 15:59 ` Daniel Jacobowitz
2003-05-13 16:11 ` Trond Myklebust
2003-05-13 18:09 ` Daniel Jacobowitz
2003-05-13 20:15 ` Chris Friesen
2003-05-13 20:25 ` Trond Myklebust
2003-05-13 13:57 ` Alan Cox
2003-05-13 15:00 ` Jeff Garzik
2003-05-13 15:12 ` Jens Axboe
2003-05-13 15:38 ` Christoph Hellwig
2003-05-13 15:50 ` Jeff Garzik
2003-05-13 16:59 ` Sam Ravnborg
2003-05-13 20:07 ` Geert Uytterhoeven
2003-05-13 20:12 ` Sam Ravnborg
2003-05-13 19:51 ` Geert Uytterhoeven
2003-05-13 20:17 ` Andrew Morton
2003-05-13 22:25 ` Dave Jones
2003-05-13 22:52 ` William Lee Irwin III
2003-05-13 23:43 ` Russell King
2003-05-14 8:09 ` Geert Uytterhoeven
[not found] ` <mailman.1052866140.9783.linux-kernel2news@redhat.com>
2003-05-14 2:32 ` Pete Zaitcev
2003-05-14 16:21 ` Tom Rini
2003-05-17 8:58 ` Pavel Machek
2003-05-13 15:47 ` Trond Myklebust
2003-05-13 15:06 ` Alan Cox
2003-05-13 16:20 ` Trond Myklebust
2003-05-13 17:52 ` Miquel van Smoorenburg
2003-05-13 18:11 ` Trond Myklebust
2003-05-17 8:56 ` Pavel Machek
2003-05-13 0:22 ` Greg KH
2003-04-12 11:20 Processor sets (pset) for linux kernel 2.5/2.6? Shaheed R. Haque
2003-04-12 19:56 ` Shaheed R. Haque
2003-04-12 20:02 ` Robert Love
2003-04-13 8:30 ` Shaheed R. Haque
2003-04-13 14:28 ` Robert Love
2003-05-13 11:49 ` 2.6 must-fix list, v2 Shaheed R. Haque
2003-05-13 20:02 ` Andrew Morton
2003-05-13 22:46 ` Shaheed R. Haque
2003-05-14 2:42 ` Steven Cole
2003-05-14 11:49 ` Shaheed R. Haque
2003-05-14 13:08 ` Steven Cole
2003-05-13 22:49 ` Shaheed R. Haque
2003-05-14 11:02 ` Felipe Alfaro Solana
2003-05-14 15:59 ` Robert Love
2003-05-14 16:04 ` Robert Love
2003-05-14 21:01 ` shaheed
2003-05-14 21:15 ` Robert Love
2003-05-15 9:19 ` Shaheed R. Haque
2003-05-15 15:32 ` Robert Love
2003-05-15 20:07 ` shaheed
2003-05-15 20:20 ` Robert Love
2003-05-15 20:24 ` Robert Love
2003-05-15 21:30 ` shaheed
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=A46BBDB345A7D5118EC90002A5072C780CCB07F4@orsmsx116.jf.intel.com \
--to=inaky.perez-gonzalez@intel.com \
--cc=akpm@digeo.com \
--cc=linux-kernel@vger.kernel.org \
--cc=srhaque@iee.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).