linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: kaih@khms.westfalen.de (Kai Henningsen)
To: linux-kernel@vger.kernel.org
Subject: Re: Question about pseudo filesystems
Date: 10 Sep 2002 08:48:00 +0200	[thread overview]
Message-ID: <8WbPE$Fmw-B@khms.westfalen.de> (raw)
In-Reply-To: <E17oUzP-0006tu-00@starship>

phillips@arcor.de (Daniel Phillips)  wrote on 09.09.02 in <E17oUzP-0006tu-00@starship>:

> On Monday 09 September 2002 21:48, Jamie Lokier wrote:
> > The expected behaviour is as it has always been: rmmod fails if anyone
> > is using the module, and succeeds if nobody is using the module.  The
> > garbage collection of modules is done using "rmmod -a" periodically, as
> > it always has been.
>
> Actually, it would be more useful if I stated the following simple fact:
> Returning a flag from __exit definitively gets rid of one race, that is
> the race where a module's memory can be freed while __exit is active.
>
> To get rid of this race by other means you have to put in place some
> fancy mechanism.  This alone should be enough reason to do it the way
> I suggest, besides the fact that it is a simpler, more obvious and more
> robust interface.

I just love the way you propose insanely hard-to-get-right, hard-to- 
understand, and complicated interfaces with known broken cases you admit  
to, to replace simple, obviously correct and race-free mechanisms, all  
with a supposed goal to make things simpler and safer.

Is there some fancy word to describe something that looks like irony,  
sarcasm, or satire, except for the fact it's actually meant entirely  
seriously?

MfG Kai

      reply	other threads:[~2002-09-10  7:01 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-04 18:02 Question about pseudo filesystems Jamie Lokier
2002-09-07 12:00 ` Daniel Phillips
2002-09-07 13:36   ` Alexander Viro
2002-09-07 18:27     ` Jamie Lokier
2002-09-07 19:47       ` Alexander Viro
2002-09-08  2:21         ` Jamie Lokier
2002-09-08  2:43           ` Alexander Viro
2002-09-15  1:41             ` Moving a mount point (was Re: Question about pseudo filesystems) Rob Landley
2002-09-08 16:00           ` Question about pseudo filesystems Daniel Phillips
2002-09-09 19:48             ` Jamie Lokier
2002-09-09 20:06               ` Daniel Phillips
2002-09-10  0:44                 ` Jamie Lokier
2002-09-10  1:40                   ` Daniel Phillips
2002-09-10  1:56                     ` Jamie Lokier
2002-09-10  2:53                       ` Daniel Phillips
2002-09-10  3:26                         ` Jamie Lokier
2002-09-10  3:47                           ` Daniel Phillips
2002-09-10  9:15                   ` Daniel Phillips
2002-09-10 10:17                     ` Roman Zippel
2002-09-11 18:35                       ` [RFC] Raceless module interface Daniel Phillips
2002-09-11 18:53                         ` Oliver Neukum
2002-09-11 19:20                           ` Daniel Phillips
2002-09-11 20:29                             ` Oliver Neukum
2002-09-11 21:15                               ` Daniel Phillips
2002-09-11 21:26                                 ` Jamie Lokier
2002-09-11 21:47                                   ` Daniel Phillips
2002-09-12  1:42                                     ` Rusty Russell
2002-09-12  2:09                                       ` Jamie Lokier
2002-09-12  3:13                                         ` Rusty Russell
2002-09-12  3:47                                           ` Daniel Phillips
2002-09-12  3:53                                             ` Alexander Viro
2002-09-12  4:11                                               ` Daniel Phillips
2002-09-12  4:40                                                 ` Rusty Russell
2002-09-12  5:27                                                   ` Daniel Phillips
2002-09-12 14:46                                                   ` Gerhard Mack
2002-09-13  0:39                                                     ` Rusty Russell
2002-09-13  2:23                                                       ` Daniel Phillips
2002-09-12  5:35                                                 ` Rusty Russell
2002-09-12  4:52                                             ` Rusty Russell
2002-09-12  5:58                                               ` Daniel Phillips
2002-09-12  7:00                                                 ` Rusty Russell
2002-09-13  8:18                                           ` Helge Hafting
2002-09-12  3:32                                         ` Daniel Phillips
2002-09-12  1:31                         ` Rusty Russell
2002-09-12  9:10                         ` Oliver Neukum
2002-09-12 11:27                         ` Roman Zippel
2002-09-12 13:03                           ` Rusty Russell
2002-09-12 13:44                             ` Roman Zippel
2002-09-13  1:30                               ` Rusty Russell
2002-09-13  2:19                                 ` Daniel Phillips
2002-09-13  6:51                                   ` Rusty Russell
2002-09-13 13:34                                     ` Daniel Phillips
2002-09-13 13:52                                       ` Thunder from the hill
2002-09-13 14:09                                         ` Daniel Phillips
2002-09-13 14:33                                           ` Thunder from the hill
2002-09-13 14:44                                             ` Daniel Phillips
2002-09-13 14:59                                               ` Thunder from the hill
2002-09-13 15:17                                                 ` Daniel Phillips
2002-09-13 15:27                                                   ` Thunder from the hill
2002-09-13 15:37                                                     ` Daniel Phillips
2002-09-16  2:17                                       ` Rusty Russell
2002-09-16 16:13                                         ` Daniel Phillips
2002-09-16 16:36                                         ` Understanding the Principles of Argumentation #3 Daniel Phillips
2002-09-16 16:42                                           ` Robinson Maureira Castillo
2002-09-16 17:29                                           ` Cort Dougan
2002-09-16 22:31                                         ` David Woodhouse
2002-10-01 14:13                                           ` Daniel Phillips
2002-10-01 14:27                                           ` David Woodhouse
2002-09-13 15:59                                     ` [RFC] Raceless module interface Daniel Phillips
2002-09-13  3:14                                 ` David Gibson
2002-09-13 10:35                                 ` Roman Zippel
2002-09-13 13:53                                   ` Daniel Phillips
2002-09-13 15:13                                     ` Roman Zippel
2002-09-13 15:30                                       ` Daniel Phillips
2002-09-13 15:55                                         ` Roman Zippel
2002-09-13 16:09                                           ` Daniel Phillips
2002-09-13 16:39                                         ` Thunder from the hill
2002-09-13 17:12                                           ` Daniel Phillips
2002-09-16  0:24                                         ` Bill Davidsen
2002-09-16  1:49                                   ` Rusty Russell
2002-09-16 21:36                                     ` Roman Zippel
2002-09-16 21:48                                       ` Daniel Phillips
2002-09-16 22:44                                         ` Roman Zippel
2002-09-11 15:28                 ` Question about pseudo filesystems Bill Davidsen
2002-09-11 19:36                   ` Daniel Phillips
2002-09-09 20:12               ` Daniel Phillips
2002-09-09 22:56                 ` Jamie Lokier
2002-09-10  1:39                   ` Alexander Viro
2002-09-09 20:18               ` Daniel Phillips
2002-09-10  6:48                 ` Kai Henningsen [this message]

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='8WbPE$Fmw-B@khms.westfalen.de' \
    --to=kaih@khms.westfalen.de \
    --cc=linux-kernel@vger.kernel.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).