linux-kernel - Re: Pending interrupts not always replayed

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Message-ID: <alpine.LFD.2.00.1004182112280.2972@localhost.localdomain>
Date:	Sun, 18 Apr 2010 21:14:12 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Guillaume Knispel <gknispel@...formatique.com>
cc:	linux-kernel@...r.kernel.org, Linuxppc-dev@...ts.ozlabs.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...e.hu>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Michael Buesch <mb@...sch.de>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: Pending interrupts not always replayed

On Sun, 18 Apr 2010, Guillaume Knispel wrote:
> Now everything seems to work fine: my device was not previously not
> interrupting anymore after typically 1 or 2 minutes (because the
> interrupt signal stays at level low until the device is served, so

So you are having a level interrupt device and the irq line is handled
by an edge type handler ? Why not configuring the irq line for level
and in the first place ?

Thanks,

	tglx
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