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From: "David S. Miller" <davem@redhat.com>
To: akpm@digeo.com
Cc: gandalf@wlug.westbo.se, netdev@oss.sgi.com, linux-net@vger.kernel.org
Subject: Re: Route cache performance under stress
Date: Sun, 25 May 2003 19:29:04 -0700 (PDT)	[thread overview]
Message-ID: <20030525.192904.23037779.davem@redhat.com> (raw)
In-Reply-To: <20030523174156.210d7f94.akpm@digeo.com>

   From: Andrew Morton <akpm@digeo.com>
   Date: Fri, 23 May 2003 17:41:56 -0700
   
   a) mips64 and cris seem to have forgotten to implement it.
   
I consider these platforms unmaintained in 2.5.x currently :-)

Without it, several generic things simply don't build.
SCSI tape is one.  Admittedly the rest of the spots are in
obscure or arch specific places.

   b) ppc and ia64 just had to sneak a bit of asm into their version
   
These are just optimizations, and I'm surprised x86 doesn't use
some clever instructions too.

   I get the feeling that we need just a single copy of this guy, in
   <linux/bitops.h>
   
True, I really doubt this is worth optimizing except to be cute.


  reply	other threads:[~2003-05-26  2:29 UTC|newest]

Thread overview: 217+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87d6iit4g7.fsf@deneb.enyo.de>
     [not found] ` <20030517.150933.74723581.davem@redhat.com>
     [not found]   ` <87iss87gqd.fsf@deneb.enyo.de>
2003-05-18  9:31     ` Route cache performance under stress David S. Miller
2003-05-19 17:36       ` Jamal Hadi
2003-05-19 19:18         ` Ralph Doncaster
2003-05-19 22:37           ` Jamal Hadi
2003-05-20  1:10             ` Simon Kirby
2003-05-20  1:14               ` David S. Miller
2003-05-20  1:23                 ` Jamal Hadi
2003-05-20  1:24                   ` David S. Miller
2003-05-20  2:13                     ` Jamal Hadi
2003-05-20  5:01                       ` Pekka Savola
2003-05-20 11:47                         ` Jamal Hadi
2003-05-20 11:55                           ` Pekka Savola
2003-05-20  6:46                       ` David S. Miller
2003-05-20 12:04                         ` Jamal Hadi
2003-05-21  0:36                           ` David S. Miller
2003-05-21 13:03                             ` Jamal Hadi
2003-05-23  5:42                               ` David S. Miller
2003-05-22  8:40                             ` Simon Kirby
2003-05-22  8:58                               ` David S. Miller
2003-05-22 10:40                                 ` David S. Miller
2003-05-22 11:15                                   ` Martin Josefsson
2003-05-23  1:00                                     ` David S. Miller
2003-05-23  1:01                                     ` David S. Miller
2003-05-23  8:21                                       ` Andi Kleen
2003-05-23  8:22                                         ` David S. Miller
2003-05-23  9:03                                           ` Andi Kleen
2003-05-23  9:59                                             ` David S. Miller
2003-05-24  0:41                                     ` Andrew Morton
2003-05-26  2:29                                       ` David S. Miller [this message]
2003-05-22 11:44                                   ` Simon Kirby
2003-05-22 13:03                                     ` Martin Josefsson
2003-05-23  0:55                                       ` David S. Miller
2003-05-22 22:33                                     ` David S. Miller
2003-05-29 20:51                                       ` Simon Kirby
2003-06-02 10:58                                         ` Robert Olsson
2003-06-02 15:18                                           ` Simon Kirby
2003-06-02 16:36                                             ` Robert Olsson
2003-06-02 18:05                                               ` Simon Kirby
2003-06-09 17:21                                               ` David S. Miller
2003-06-09 17:19                                           ` David S. Miller
2003-05-23  0:59                                     ` David S. Miller
2003-05-26  7:18                   ` Florian Weimer
2003-05-26  7:29                     ` David S. Miller
2003-05-26  9:34                       ` Florian Weimer
2003-05-27  6:32                         ` David S. Miller
2003-06-08 11:39                           ` Florian Weimer
2003-06-08 12:05                             ` David S. Miller
2003-06-08 13:10                               ` Florian Weimer
2003-06-08 23:49                                 ` Simon Kirby
2003-06-08 23:55                                   ` CIT/Paul
2003-06-09  3:15                                     ` Jamal Hadi
2003-06-09  5:27                                       ` CIT/Paul
2003-06-09  5:58                                         ` David S. Miller
2003-06-09  6:28                                           ` CIT/Paul
2003-06-09  6:28                                             ` David S. Miller
2003-06-09 16:23                                               ` Stephen Hemminger
2003-06-09 16:37                                                 ` David S. Miller
2003-06-09  7:13                                             ` Simon Kirby
2003-06-09  8:10                                               ` CIT/Paul
2003-06-09  8:27                                                 ` Simon Kirby
2003-06-09 19:38                                                   ` CIT/Paul
2003-06-09 21:30                                                     ` David S. Miller
2003-06-09 22:19                                                     ` Simon Kirby
2003-06-09 22:54                                                       ` Robert Olsson
2003-06-13  6:21                                                         ` David S. Miller
2003-06-13 10:40                                                           ` Robert Olsson
2003-06-15  6:36                                                             ` David S. Miller
2003-06-17 17:03                                                             ` Robert Olsson
2003-06-09 22:56                                                       ` CIT/Paul
2003-06-09 23:05                                                         ` David S. Miller
2003-06-10 13:41                                                           ` Robert Olsson
2003-06-10  0:03                                                         ` Jamal Hadi
2003-06-10  0:32                                                           ` Ralph Doncaster
2003-06-10  1:15                                                             ` Jamal Hadi
2003-06-10  2:45                                                               ` Ralph Doncaster
2003-06-10  3:23                                                                 ` Ben Greear
2003-06-10  3:41                                                                   ` Ralph Doncaster
2003-06-10 18:10                                                                   ` Ralph Doncaster
2003-06-10 18:21                                                                     ` Ben Greear
2003-06-10  4:34                                                                 ` Simon Kirby
2003-06-10 11:01                                                                   ` Jamal Hadi
2003-06-10 11:28                                                                   ` Jamal Hadi
2003-06-10 13:18                                                                     ` Ralph Doncaster
2003-06-10 16:10                                                                   ` David S. Miller
2003-06-10 10:53                                                                 ` Jamal Hadi
2003-06-10 11:41                                                                   ` chas williams
2003-06-10 16:27                                                                     ` David S. Miller
2003-06-10 16:57                                                                       ` chas williams
2003-06-10 11:41                                                                   ` Pekka Savola
2003-06-10 11:58                                                                     ` John S. Denker
2003-06-10 12:12                                                                       ` Jamal Hadi
2003-06-10 16:33                                                                         ` David S. Miller
2003-06-10 12:07                                                                     ` Jamal Hadi
2003-06-10 15:29                                                                       ` Ralph Doncaster
2003-06-11 19:48                                                                         ` Florian Weimer
2003-06-11 19:40                                                                           ` CIT/Paul
2003-06-11 21:09                                                                           ` Florian Weimer
2003-06-10 13:10                                                                   ` Ralph Doncaster
2003-06-10 13:36                                                                     ` Jamal Hadi
2003-06-10 14:03                                                                       ` Ralph Doncaster
2003-06-10 16:38                                                                     ` David S. Miller
2003-06-10 16:39                                                                     ` David S. Miller
2003-06-10 18:41                                                                   ` Florian Weimer
2003-06-11 11:47                                                                     ` Was (Re: " Jamal Hadi
2003-06-11 18:41                                                                       ` Real World Routers 8-) Florian Weimer
2003-06-10 15:53                                                               ` Route cache performance under stress David S. Miller
2003-06-10 16:15                                                                 ` 3c59x (was Route cache performance under stress) Bogdan Costescu
2003-06-10 16:20                                                                   ` Andi Kleen
2003-06-10 16:23                                                                     ` Jeff Garzik
2003-06-10 17:02                                                                       ` 3c59x David S. Miller
2003-06-10 17:16                                                                         ` 3c59x Jeff Garzik
2003-06-10 17:14                                                                           ` 3c59x David S. Miller
2003-06-10 17:25                                                                             ` 3c59x Jeff Garzik
2003-06-10 17:30                                                                               ` 3c59x David S. Miller
2003-06-10 19:20                                                                                 ` 3c59x Jeff Garzik
2003-06-10 19:21                                                                                   ` 3c59x David S. Miller
2003-06-10 17:18                                                                           ` 3c59x Andi Kleen
2003-06-10 17:29                                                                           ` 3c59x chas williams
2003-06-10 17:31                                                                             ` 3c59x David S. Miller
2003-06-10 17:39                                                                               ` 3c59x chas williams
2003-06-10 17:43                                                                                 ` 3c59x David S. Miller
2003-06-11 17:52                                                               ` Route cache performance under stress Robert Olsson
2003-06-10  1:53                                                             ` Simon Kirby
2003-06-10  3:18                                                               ` Ralph Doncaster
2003-06-10 16:06                                                                 ` David S. Miller
2003-06-10 15:56                                                               ` David S. Miller
2003-06-10 16:45                                                                 ` 3c59x (was Route cache performance under stress) Bogdan Costescu
2003-06-10 16:49                                                                   ` Andi Kleen
2003-06-11  9:54                                                                     ` Robert Olsson
2003-06-11 10:05                                                                       ` Andi Kleen
2003-06-11 10:38                                                                         ` Robert Olsson
2003-06-11 12:08                                                                         ` Jamal Hadi
2003-06-10 17:12                                                                   ` 3c59x David S. Miller
2003-06-10 17:19                                                                 ` Route cache performance under stress Ralph Doncaster
2003-06-10 15:49                                                             ` David S. Miller
2003-06-10 17:33                                                               ` Ralph Doncaster
2003-06-10 17:32                                                                 ` David S. Miller
2003-06-10 18:34                                                                   ` Robert Olsson
2003-06-10 18:57                                                                     ` David S. Miller
2003-06-10 19:53                                                                       ` Robert Olsson
2003-06-10 21:36                                                                       ` CIT/Paul
2003-06-10 21:39                                                                       ` Ralph Doncaster
2003-06-10 22:20                                                                         ` David S. Miller
2003-06-10 23:58                                                                           ` Ralph Doncaster
2003-06-10 23:57                                                                             ` David S. Miller
2003-06-11  0:41                                                                               ` Ralph Doncaster
2003-06-11  0:58                                                                                 ` David S. Miller
2003-06-11  0:58                                                                                 ` David S. Miller
2003-06-11  0:51                                                                             ` Ben Greear
2003-06-11  1:01                                                                               ` David S. Miller
2003-06-11  1:15                                                                                 ` Ben Greear
2003-06-11  1:22                                                                                   ` David S. Miller
2003-06-11  1:51                                                                                     ` Ben Greear
2003-06-11  3:33                                                                                       ` David S. Miller
2003-06-11 11:54                                                                                         ` gettime: Was (Re: " Jamal Hadi
2003-06-11 12:08                                                                                           ` Andi Kleen
2003-06-12  3:30                                                                                             ` David S. Miller
2003-06-12  6:32                                                                                               ` Ben Greear
2003-06-12  8:46                                                                                                 ` David S. Miller
2003-06-11 15:57                                                                                           ` Ben Greear
2003-06-12  3:29                                                                                           ` David S. Miller
2003-06-11  1:17                                                                                 ` Ralph Doncaster
2003-06-11  1:23                                                                                   ` David S. Miller
2003-06-11  7:28                                                                                     ` Andi Kleen
2003-06-11  7:25                                                                                 ` Andi Kleen
2003-06-11 17:40                                                                       ` Robert Olsson
2003-06-13  5:38                                                                         ` David S. Miller
2003-06-13 10:22                                                                           ` Robert Olsson
2003-06-13 17:15                                                                           ` Robert Olsson
2003-06-12  6:45                                                                     ` David S. Miller
2003-06-12 13:56                                                                       ` Robert Olsson
2003-06-12 21:35                                                                         ` David S. Miller
2003-06-13 10:50                                                                           ` Robert Olsson
2003-06-10  0:56                                                       ` Ralph Doncaster
2003-06-09 11:38                                                 ` Jamal Hadi
2003-06-09 11:55                                                   ` David S. Miller
2003-06-09 12:18                                                     ` Jamal Hadi
2003-06-09 12:32                                                       ` David S. Miller
2003-06-09 13:22                                                         ` Jamal Hadi
2003-06-09 13:22                                                           ` David S. Miller
2003-06-09  8:56                                               ` David S. Miller
2003-06-09 22:39                                                 ` Robert Olsson
2003-06-09  6:25                                       ` David S. Miller
2003-06-09  6:59                                         ` Simon Kirby
2003-06-09  7:03                                           ` David S. Miller
2003-06-09 13:04                                       ` Ralph Doncaster
2003-06-09 13:26                                         ` Jamal Hadi
2003-06-09  5:44                                     ` David S. Miller
2003-06-09  5:51                                       ` CIT/Paul
2003-06-09  6:03                                         ` David S. Miller
2003-06-09  6:52                                           ` Simon Kirby
2003-06-09  6:56                                             ` David S. Miller
2003-06-09  7:36                                               ` Simon Kirby
2003-06-09  8:18                                               ` Simon Kirby
2003-06-09  8:22                                                 ` David S. Miller
2003-06-09  8:31                                                   ` Simon Kirby
2003-06-09  9:01                                                 ` David S. Miller
2003-06-09  9:47                                                   ` Andi Kleen
2003-06-09 10:03                                                     ` David S. Miller
2003-06-09 10:13                                                       ` Andi Kleen
2003-06-09 10:13                                                         ` David S. Miller
2003-06-09 10:40                                                           ` YOSHIFUJI Hideaki / 吉藤英明
2003-06-09 10:40                                                             ` David S. Miller
2003-06-09 14:14                                                 ` David S. Miller
2003-06-09  6:47                                     ` Simon Kirby
2003-06-09  6:49                                       ` David S. Miller
2003-06-09 13:28                                       ` Ralph Doncaster
2003-06-09 16:30                                         ` Simon Kirby
2003-06-17 20:58                                           ` Florian Weimer
2003-06-09  5:38                                   ` David S. Miller
2003-06-10  3:05                                 ` Steven Blake
2003-06-12  6:31                                   ` David S. Miller
2003-06-08 17:58                             ` Pekka Savola
2003-05-21  0:09                 ` Simon Kirby
2003-05-21  0:13                   ` David S. Miller
2003-05-26  9:29                     ` Florian Weimer
     [not found] <8765pshpd4.fsf@deneb.enyo.de>
2003-04-05 18:17 ` Martin Josefsson

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