From: Ingo Molnar <mingo@elte.hu>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: john stultz <johnstul@us.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
mingo@redhat.com, lkml <linux-kernel@vger.kernel.org>
Subject: Re: [-rt BUG] scheduling with irqs disabled: swapper
Date: Sun, 28 May 2006 08:40:26 +0200 [thread overview]
Message-ID: <20060528064026.GA14665@elte.hu> (raw)
In-Reply-To: <1148778806.5381.11.camel@localhost.localdomain>
* Steven Rostedt <rostedt@goodmis.org> wrote:
> Thanks, but I was looking more into the code, and I'm wondering...
> Does this machine have "irqfixup" or "irqpoll" set in the kernel
> command line?
>
> I think that -rt doesn't support it yet. That is, it can call a
> handler from interrupt context, which should have been a thread.
>
> Let me know if that was the case.
the backtrace shows misrouted_irq(), which is only called if "irqfixup"
is enabled. That indeed isnt supported in -rt yet.
Ingo
next prev parent reply other threads:[~2006-05-28 6:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-26 22:53 [-rt BUG] scheduling with irqs disabled: swapper john stultz
2006-05-27 1:14 ` Steven Rostedt
2006-05-28 0:13 ` john stultz
2006-05-28 1:13 ` Steven Rostedt
2006-05-28 6:40 ` Ingo Molnar [this message]
2006-05-29 21:03 ` john stultz
2006-05-30 6:16 ` Ingo Molnar
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