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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

  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

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