linux-kernel - Re: [patch 1/6] hardirq: Make hardirq bits generic

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Message-ID: <alpine.DEB.2.02.1311121016210.30673@ionos.tec.linutronix.de>
Date:	Tue, 12 Nov 2013 10:18:11 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Andreas Schwab <schwab@...ux-m68k.org>
cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Michael Schmitz <schmitz@...phys.uni-duesseldorf.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>
Subject: Re: [patch 1/6] hardirq: Make hardirq bits generic

On Mon, 11 Nov 2013, Andreas Schwab wrote:

> Thomas Gleixner <tglx@...utronix.de> writes:
> 
> > And I can see ever repeating
> >
> >   IRQ 13 flags 0x400 regs->sr 0x400
> >
> > with a few
> >
> >   IRQ 15 flags 0x400 regs->sr 0x400
> >
> > sprinkeled in.
> >
> > Not what you would expect, right?
> 
> If you configured for ATARI only, then ALLOWINT filters out the I1 bit,
> which makes irq level 4 and level 6 look the same (all MFP interrupts
> are at level 6).

Fair enough.



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