From: Pieter Palmers <pieterp@joow.be>
To: Lee Revell <rlrevell@joe-job.com>
Cc: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: tasklet_unlock_wait() causes soft lockup with -rt and ieee1394 audio
Date: Sun, 09 Jul 2006 13:17:56 +0200 [thread overview]
Message-ID: <44B0E5E4.2090902@joow.be> (raw)
In-Reply-To: <1152411169.28129.24.camel@mindpipe>
Lee Revell wrote:
> On Sat, 2006-07-08 at 21:51 -0400, Steven Rostedt wrote:
>> Lee, can you cause this problem with PREEMPT_DESKTOP with softirq as
>> threads?
>>
>
> I am just posting this for Pieter - all followups should be directed to
> him. (I don't even have the hardware to reproduce this)
>
> IIRC the problem could only be reproduced with PREEMPT_RT. Pieter, can
> you confirm?
It can only be reproduced with PREEMPT_RT. And the test kernel is
configured with irq threading, I haven't tried it without irq threading.
Pieter
next prev parent reply other threads:[~2006-07-09 11:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-08 15:18 tasklet_unlock_wait() causes soft lockup with -rt and ieee1394 audio Lee Revell
2006-07-09 1:51 ` Steven Rostedt
2006-07-09 2:12 ` Lee Revell
2006-07-09 11:17 ` Pieter Palmers [this message]
2006-07-10 14:41 ` Daniel Walker
2007-01-21 23:30 ` status of: " Pieter Palmers
2007-01-22 9:10 ` Ingo Molnar
2007-01-25 9:04 ` Pieter Palmers
2007-01-27 10:19 ` Pieter Palmers
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