linux-kernel - Re: 2.6.21-rc7-mm2 "irqpoll" seems to be broken

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Message-ID: <20070501192036.GA2117@suse.de>
Date:	Tue, 1 May 2007 21:20:36 +0200
From:	Bernhard Walle <bwalle@...e.de>
To:	Vivek Goyal <vgoyal@...ibm.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.21-rc7-mm2 "irqpoll" seems to be broken

Hello Vivek,

* Vivek Goyal <vgoyal@...ibm.com> [2007-04-30 10:48]:
> > 
> handle_edge_irq() already makes sure that desc->action is not null, still
> note_interrupt() is receiving desc->action as null, that's strange. On my 
> system this is happening for irq 4 and /proc/interrupt shows that it is
> coming from "serial".

from reading the code I also cannot this. However, I'm trying to
reproduce the problem here. I hope I find a machine where this also 
happens.


Thanks,
   Bernhard
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