From: Con Kolivas <kernel@kolivas.org>
To: utz <utz@s2y4n2c.de>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
rlrevell@joe-job.com, paul@linuxaudiosystems.com, joq@io.com,
CK Kernel <ck@vds.kolivas.org>
Subject: Re: [PATCH][RFC] sched: Isochronous class for unprivileged soft rt scheduling
Date: Wed, 19 Jan 2005 16:31:30 +1100 [thread overview]
Message-ID: <41EDF0B2.9090006@kolivas.org> (raw)
In-Reply-To: <1106112369.3956.7.camel@segv.aura.of.mankind>
utz wrote:
> Hi Con
>
> I just played with your SCHED_ISO patch and found a simple way to crash
> my machine.
>
> I'm running this as unprivileged user with SCHED_ISO:
>
> main ()
> {
> while(1) {
> sched_yield();
> }
> }
>
> The system hangs about 3s and then reboots itself.
> 2.6.11-rc1 + 2.6.11-rc1-iso-0501182249 on an UP Athlon XP.
>
> With real SCHED_FIFO it just lockup the system.
Thanks I'll look into it.
Cheers,
Con
next prev parent reply other threads:[~2005-01-19 5:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-18 13:01 [PATCH][RFC] sched: Isochronous class for unprivileged soft rt scheduling Con Kolivas
2005-01-18 14:53 ` Con Kolivas
2005-01-18 15:45 ` [ck] " Cal
2005-01-18 15:53 ` Con Kolivas
2005-01-18 16:23 ` Jack O'Quin
2005-01-18 16:17 ` Jack O'Quin
2005-01-19 2:02 ` Lee Revell
2005-01-19 2:08 ` Con Kolivas
2005-01-19 5:26 ` utz
2005-01-19 5:31 ` Con Kolivas [this message]
2005-01-19 14:01 ` Con Kolivas
2005-01-19 6:54 ` Jack O'Quin
2005-01-19 7:56 ` Con Kolivas
2005-01-19 14:27 ` Jack O'Quin
2005-01-19 9:33 ` Con Kolivas
2005-01-19 17:12 ` Jack O'Quin
2005-01-20 0:07 ` Con Kolivas
2005-01-20 1:21 ` Jack O'Quin
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=41EDF0B2.9090006@kolivas.org \
--to=kernel@kolivas.org \
--cc=ck@vds.kolivas.org \
--cc=joq@io.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=paul@linuxaudiosystems.com \
--cc=rlrevell@joe-job.com \
--cc=utz@s2y4n2c.de \
/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