linux-kernel - Re: [PATCH 5/5] genirq: Mark IRQ thread handlers with irq

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Message-ID: <20120223170748.GD1978@dhcp-26-207.brq.redhat.com>
Date:	Thu, 23 Feb 2012 18:07:49 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Oleg Nesterov <oleg@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] genirq: Mark IRQ thread handlers with irq_thread flag

Hi Thomas!

Self-NAK on this patch. This hunk is reported wrong..

> --- a/kernel/exit.c
> +++ b/kernel/exit.c
> @@ -896,7 +896,7 @@ void do_exit(long code)
>  
>  	WARN_ON(blk_needs_flush_plug(tsk));
>  
> -	if (unlikely(in_interrupt()))
> +	if (unlikely(!tsk->irq_thread && in_interrupt()))
>  		panic("Aiee, killing interrupt handler!");
>  	if (unlikely(!tsk->pid))
>  		panic("Attempted to kill the idle task!");

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
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