public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Paul Jackson <pj@sgi.com>
To: Linus Torvalds <torvalds@osdl.org>
Cc: ak@muc.de, akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix argument checking in sched_setaffinity
Date: Sat, 4 Sep 2004 21:17:49 -0700	[thread overview]
Message-ID: <20040904211749.3f713a8a.pj@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0409042055460.2331@ppc970.osdl.org>

> Take a toke, man.

Ahh ... much better ... thanks.

> Well, that's so much slower and not any more obvious than just doing the 
> iterative few system calls that I don't really see the point other than 

Perhaps no more obvious to you, but if you had to see the confusion
I'm seeing over on user side, this /proc/sys/kernel/sizeof_cpumask
might be a win.

But if you want to take the position that it's not the kernels job
to keep the users head screwed on straight, I won't argue.

Besides, when you wrote "I don't know how to sanely expose the damn
things", I instinctively took that as a challenge to present a way.

==

I still like the position I thought you took for a moment there, of
tightening, not loosening, the preconditions on setaffinity, starting
with backing out the changes made to it this week.

Are you still thinking of doing that, or would you rather just let this
dog go back to sleep, as it lies now?

-- 
                          I won't rest till it's the best ...
                          Programmer, Linux Scalability
                          Paul Jackson <pj@sgi.com> 1.650.933.1373

  reply	other threads:[~2004-09-05  4:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-31 14:30 [PATCH] Fix argument checking in sched_setaffinity Andi Kleen
2004-09-01  1:36 ` Paul Jackson
2004-09-01  1:59   ` Anton Blanchard
2004-09-02  9:33     ` Paul Jackson
2004-09-04 13:40     ` Andi Kleen
2004-09-05 14:27       ` Anton Blanchard
2004-09-04 13:37   ` Andi Kleen
     [not found]     ` <20040904171417.67649169.pj@sgi.com>
2004-09-05  0:18       ` Linus Torvalds
2004-09-05  1:05         ` Paul Jackson
2004-09-05  1:38           ` Linus Torvalds
2004-09-05  3:48             ` Paul Jackson
2004-09-05  3:57               ` Linus Torvalds
2004-09-05  4:17                 ` Paul Jackson [this message]
2004-09-05  4:52                   ` Paul Jackson
2004-09-06 18:23                     ` Andi Kleen
2004-09-06 18:48                       ` Linus Torvalds
2004-09-06 21:11                         ` Paul Jackson
2004-09-07  8:07                         ` Andi Kleen
2004-09-06 13:16         ` 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=20040904211749.3f713a8a.pj@sgi.com \
    --to=pj@sgi.com \
    --cc=ak@muc.de \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@osdl.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