public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Gregory Haskins <gregory.haskins.ml@gmail.com>
To: gregory.haskins@gmail.com
Cc: linux@sundmangroup.com, linux-kernel@vger.kernel.org,
	Ingo Molnar <mingo@elte.hu>,
	rostedt@goodmis.org
Subject: Re: SCHED_FIFO & system()
Date: Fri, 18 Jan 2008 08:31:03 -0500	[thread overview]
Message-ID: <4790AA17.6080907@gmail.com> (raw)
In-Reply-To: <4790A6C0.7070002@gmail.com>

Gregory Haskins wrote:

> 
> (*) I have no information on whether the futex-plist implemetation was 
> pulled from the tree to cause your regression.  It is possible that the 
> changes between 22 and 23 are just tickling your environment enough to 
> bring out this RT-preempt issue.
> 


Hmm...seems I should not send out email before my morning coffee ;)

I think I was answering

http://lkml.org/lkml/2008/1/18/43

having read them back to back.  Sorry for the confusion.


There's a chance that this is what is causing your issue, Matias, but 
you should also confirm that what this module is doing doesn't disable 
preemption.  That would also cause the issue.

HTH
-Greg

  reply	other threads:[~2008-01-18 13:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-17 10:19 SCHED_FIFO & system() linux
2008-01-18  6:41 ` Matias Sundman
2008-01-18 13:16 ` Gregory Haskins
2008-01-18 13:31   ` Gregory Haskins [this message]
2008-01-18 16:37 ` Steven Rostedt

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=4790AA17.6080907@gmail.com \
    --to=gregory.haskins.ml@gmail.com \
    --cc=gregory.haskins@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@sundmangroup.com \
    --cc=mingo@elte.hu \
    --cc=rostedt@goodmis.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