Re: [PATCH v2 1/2] powerpc/8xx: Fix NR_IRQ bugs and refactor 8xx interrupt controller
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-04-24 11:23:02
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-04-24 11:23:02
Also in:
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On Tue, 2012-04-24 at 09:41 +0200, Joakim Tjernlund wrote:
Benjamin Herrenschmidt [off-list ref] wrote on 2012/04/24 05:13:15:quoted
On Mon, 2012-04-23 at 16:30 -0600, Grant Likely wrote:quoted
The mpc8xx driver uses a reference to NR_IRQS that is buggy. It uses NR_IRQs for the array size of the ppc_cached_irq_mask bitmap, but NR_IRQs could be smaller than the number of hardware irqs that ppc_cached_irq_mask tracks.Joakim, any chance you can test this ASAP ? :-)Sorry, but no. We have not moved our 8xx boards to 3.x as it in maintenance and takes too much space.
Ah ok... Anybody else on the list who still has some 8xx gear ? Cheers, Ben.