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Re: [PATCH] MIPS: Fix gic_set_affinity infinite loop

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH] MIPS: Fix gic_set_affinity infinite loop
From: "Steven J. Hill" <Steven.Hill@imgtec.com>
Date: Wed, 26 Jun 2013 17:23:32 -0500
Cc: Tony Wu <tung7970@gmail.com>, <linux-mips@linux-mips.org>, Chris Dearman <chris.dearman@imgtec.com>
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On 06/26/2013 02:05 PM, Ralf Baechle wrote:

I assume on a SMP GIC configuration he must have tried something like

   echo 1 > /proc/irq/2/smp_affinity

Where 1 is a CPU bit mask and 2 the number of a GIC interrupt of which
to change the affinity.

I confirmed the hang on the Malta board. Tony's patch fixes this. Thank you Tony.

Steve


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